Grok2

Local AI Strategy for Z890-AI Top, Z490 RTX 3090, and Omen17 RTX 3070 Ti

Table of Contents

Purpose: This page gives a practical local-AI plan for my available machines:

  • Main machine: Z890-AI Top + dual RTX 5090 = 32 GB + 32 GB = 64 GB VRAM, 256 GB RAM
  • Second machine: Z490 + RTX 3090 24 GB VRAM, 128 GB RAM
  • Laptop: Omen17 + RTX 3070 Ti 8 GB VRAM, 64 GB RAM
  • Large local model available: public Grok-2 copy on HDD, approx. 298 GB

The goal is not to chase fashionable AI claims, but to build useful local systems for Sanskrit corpus work, Jyotiṣa rule modelling, MBFR documents, pure-Hindi generation, code assistance, video/text pipelines, and tabular forecasting such as gold, rainfall, weather, and related numeric models.

1. Corrected Starting Point

The older notes contained useful ideas but also stale or over-optimistic claims. The corrected position is this:

Grok-2 is locally present as a 298 GB public copy, but it should not be assumed to be easily trainable or fast on dual RTX 5090.
It should be treated as a large experimental local model for inference, batch reasoning, comparison, and perhaps adapter experiments only after successful serving tests.

The official xAI/Hugging Face instructions for their Grok-2 repository describe a much larger expected folder and a server launch using tensor parallelism across 8 GPUs, each with more than 40 GB memory. Therefore, my 298 GB copy is likely a different packaging, quantization, or checkpoint layout. It may still be useful, but it must be tested empirically.

1.1 What Must Not Be Assumed

Do not assume:

  • that Grok-2 will load directly into 64 GB VRAM
  • that it will run fast from HDD
  • that QLoRA/PEFT training on Grok-2 will be straightforward
  • that Grok-2 is the best model for deterministic rule systems
  • that a 298 GB model automatically gives better results than a well-tuned 30B–34B model for my own rule-based domains

1.2 What Can Be Assumed

The following assumptions are reasonable:

  • Z890 dual RTX 5090 is excellent for 30B–34B local model work
  • RTX 3090 is excellent for 24B–34B quantized inference, dataset preparation, embeddings, and smaller training jobs
  • Omen17 RTX 3070 Ti is useful for light inference, preprocessing, coding, testing, and data cleaning
  • Grok-2 can be investigated as a large local inference model, especially if available in a format usable by llama.cpp, SGLang, vLLM, or another backend
  • HDD should be treated as archive storage, not ideal runtime storage for large model inference

2. Hardware Roles

2.1 Z890-AI Top + Dual RTX 5090 + 256 GB RAM

Primary role: serious model experimentation, 30B–34B fine-tuning, QLoRA, RAG indexing, document pipelines, batch inference, and high-throughput ML.

Best uses:

  • full or near-full fine-tuning experiments on 7B–14B models
  • QLoRA/LoRA fine-tuning on 30B–34B models
  • multi-GPU inference for 30B–70B quantized models
  • Sanskrit/Purāṇa corpus embedding and retrieval
  • MBFR document assistant
  • pure-Hindi style model/adapters
  • code-assistance models for VB6, C++, Python, HTML, Wikidot, and batch scripts
  • tabular ML training for gold/rainfall/weather using MLP, XGBoost, LightGBM, etc.
  • video pipeline assistance and script generation

This is the machine where most serious AI work should happen.

2.2 Z490 + RTX 3090 + 128 GB RAM

Secondary role: inference server, embeddings server, smaller LoRA work, RAG backend, validation machine, and batch preprocessing.

Best uses:

  • serve a 14B–32B quantized model
  • run embedding models continuously
  • build vector databases
  • test fine-tuned adapters before deployment
  • process Sanskrit text, CSVs, and corpus chunks
  • run DeOldify/Real-ESRGAN style pipelines where RTX 3090 is already stable
  • compare outputs against the Z890 model

The RTX 3090 remains very valuable because of its 24 GB VRAM and mature CUDA compatibility.

2.3 Omen17 + RTX 3070 Ti 8 GB + 64 GB RAM

Portable role: testing, lightweight inference, script development, dataset inspection, small models, and remote access to the main machines.

Best uses:

  • run 3B–8B quantized models
  • test prompts and dataset formatting
  • prepare CSV/JSONL training samples
  • run small embedding jobs
  • remote desktop / SSH / web UI access to Z890 and Z490
  • light coding assistant
  • emergency inference when away from main machines

The Omen17 should not be forced to run huge models locally. Its value is mobility and control.


3. Model Strategy: Do Not Use One Model for Everything

The correct architecture is multi-model, not one giant model doing all tasks.

Wrong strategy: “Use Grok-2 for everything: Jyotiṣa, Sanskrit grammar, gold prediction, weather prediction, MBFR, code, pure Hindi, and corpus retrieval.”

Correct strategy: Use different model types for different tasks:

  • LLM for language and reasoning
  • RAG for document-grounded answers
  • MLP/tabular models for numeric prediction
  • rule engine for deterministic logic
  • small router to decide which subsystem should answer

3.1 Recommended Role Division

Task Best System
Pure conversation, explanation, essay drafting 24B–34B instruct LLM; optionally Grok-2 if it runs acceptably
Sanskrit/Purāṇa retrieval RAG + embeddings + reranker + LLM explanation
Jyotiṣa deterministic rule engine VB6/C++/Python rule engine + structured output, not free-form LLM
PhalitaGPT explanation layer Rule engine first, LLM second
Gold/weather/rainfall numeric prediction MLP / tabular ML, not LLM
Pure Hindi generation LLM with style dataset + lexical filter
MBFR Q&A RAG over my MBFR documents + LLM synthesis
Code assistant Qwen Coder / DeepSeek Coder / similar local model, plus general LLM
Grok-2 experimental large-model inference, batch reasoning, comparison, and possibly style/adapters if feasible

4. Grok-2: Mostly Frozen Adapter Use

Correct use of my local Grok-2 copy:
I am not planning to fully fine-tune Grok-2. I am planning to keep the Grok-2 backbone mostly frozen and train only a small project-specific adapter using PEFT/LoRA/QLoRA-style methods, if the model format and loading backend allow it.

My local Grok-2 copy is approximately 298 GB and is publicly accessible. It should be treated as a valuable large-model base for one carefully chosen adapter experiment, not as a model whose main weights should be altered.

4.1 What “Mostly Frozen Grok-2” Means

In this approach:

  • the original Grok-2 weights remain unchanged
  • only a small number of adapter parameters are trained
  • the trained output is saved separately as a small adapter
  • the base Grok-2 model can be reused unchanged
  • the adapter can be loaded only when that project is needed

This is not full fine-tuning. It is a controlled method for adding one project-specific behaviour without corrupting the main model.

4.2 Why This Is Useful

A frozen Grok-2 backbone can retain its general reasoning, language, and broad knowledge, while the adapter teaches it one specific discipline or response-pattern.

Possible adapter projects:

Adapter Project Purpose
Pure-Hindi style adapter generate Hindi avoiding Urdu/Persian/Arabic vocabulary where required
MBFR explanation adapter explain MBFR concepts using my terminology and structure
Jyotiṣa explanation adapter explain already-computed rule-engine outputs without inventing calculations
Sanskrit corpus assistant adapter improve response style for Sanskrit/Purāṇa passages retrieved by RAG
Wikidot writer adapter produce clean Wikidot edit-mode pages with headings, colour blocks, and formatting

The best first project should be small, sharply defined, and easy to evaluate.

4.3 Best First Grok-2 Adapter Project

The first Grok-2 adapter should not be gold prediction, rainfall prediction, or any numeric forecasting model. Those belong to MLP/tabular models.

The best first Grok-2 adapter should be one of these:

  1. Pure-Hindi style adapter
  2. MBFR explanation adapter
  3. Wikidot formatting adapter
  4. Jyotiṣa explanation-only adapter

Among these, the safest first experiment is:

Recommended first Grok-2 adapter: Pure-Hindi + Wikidot writing adapter.
Reason: output quality is easy to judge, the task is linguistic rather than numerically deterministic, and failure will not corrupt any scientific or forecasting workflow.

4.4 Practical Training Method

The training should be done as follows:

  1. keep Grok-2 base weights frozen
  2. load the model with the lightest working backend
  3. train only LoRA/PEFT adapter layers
  4. use a small curated dataset first
  5. compare base Grok-2 output vs adapter output
  6. save only adapter weights
  7. do not merge adapter into the base model until extensive testing is complete

4.5 Suggested Adapter Settings

Initial conservative settings:

Parameter First Test Value
LoRA rank 4 or 8
LoRA alpha 16 or 32
dropout 0.05
target modules attention projection layers first, exact names discovered from model structure
batch size smallest stable value
gradient accumulation increase if needed
sequence length begin small, then increase after stability
dataset size for smoke test 100–500 examples
dataset size for first real test 2,000–10,000 examples

Do not begin with a huge dataset. First prove that the adapter changes behaviour in the intended direction.

4.6 Dataset Format

For a pure-Hindi/Wikidot adapter, use examples like:

{
  "instruction": "Rewrite the following material in clean Wikidot edit mode using pure Hindi where appropriate, preserving technical English terms.",
  "input": "Raw notes or rough markdown text here.",
  "output": "+ Main Heading\n\n[[div style=\"background:#f0fdf4;border-left:6px solid #16a34a;padding:12px 16px;margin:12px 0;border-radius:8px;\"]]\n**Corrected polished text here.**\n[[/div]]"
}

For MBFR:

{
  "instruction": "Explain this MBFR section in a clear technical style without exaggeration.",
  "input": "Retrieved MBFR notes, assumptions, equations, or draft section.",
  "output": "Structured explanation with assumptions, limits, and conclusion."
}

For Jyotiṣa explanation:

{
  "instruction": "Explain this computed Jyotiṣa result. Do not invent chart data.",
  "input": {
    "computed_factors": "...",
    "rules_applied": "...",
    "conflicting_factors": "..."
  },
  "output": "Explanation based only on the supplied factors."
}

4.7 Important Boundary

Grok-2 adapter training should be used for language, explanation, structure, and reasoning style.

It should not replace:

  • my VB6/C++ deterministic Jyotiṣa calculations
  • my rule-engine logic
  • my MLP models for gold/weather/rainfall
  • my RAG database for Sanskrit, Purāṇas, MBFR, or research documents

Correct relation:

Exact computation / retrieval / prediction
        ↓
Structured facts
        ↓
Frozen Grok-2 + small adapter
        ↓
Clear explanation / pure Hindi / Wikidot / synthesis

4.8 Hardware Use

The Z890 dual RTX 5090 machine should be used for this Grok-2 adapter experiment.

The Z490 RTX 3090 machine should support:

  • dataset preparation
  • RAG indexing
  • embeddings
  • evaluation
  • comparison with smaller models

The Omen17 should be used for:

  • editing datasets
  • running small tests
  • remote control
  • reviewing outputs

4.9 Final Rule for Grok-2

Grok-2 should be used as a mostly frozen large reasoning and language base.
Only one small, sharply defined adapter should be trained first.
The adapter should improve style, structure, and domain explanation — not replace deterministic computation or numeric ML models.

5. Serious Rule-Based Work: Use 30B–34B Local Models, Not Grok-2 First

For my serious deterministic domains, a smaller but controllable model is better than a huge model that cannot be controlled.

5.1 Suitable Domains

Use 30B–34B local models for:

  • PhalitaGPT explanation layer
  • Sanskrit grammar assistant
  • pure-Hindi generation
  • MBFR document assistant
  • Vedic corpus summarization
  • Jyotiṣa rule explanation
  • code generation for VB6/C++/Python
  • structured response generation from rule-engine outputs

5.2 Why 30B–34B Is the Practical Sweet Spot

30B–34B models are large enough to reason well, but small enough to:

  • load on dual RTX 5090 in quantized form
  • fine-tune using QLoRA
  • run on RTX 3090 in smaller quantizations
  • produce acceptable speed
  • allow repeated experiments
  • avoid the enormous overhead of Grok-2

5.3 Candidate Model Families

The exact model should be chosen after testing, but the practical candidates are:

Model Family Use
Qwen 3 / Qwen 2.5 32B strong multilingual, reasoning, code, and general use
Yi 34B / Yi 1.5 34B strong open-weight 34B option
Mistral Small 24B efficient, strong general assistant, long context variants
Qwen Coder 32B code generation, script writing, conversion, debugging
smaller 7B–14B models fast router, classifier, assistant for laptop

5.4 Full Fine-Tuning vs QLoRA

Important distinction:
For 30B–34B models, true full fine-tuning is expensive and risky. QLoRA/LoRA is usually the first practical method. Full fine-tuning should be attempted only for smaller models or after the dataset is proven.

Method Practical Meaning Use
Full fine-tuning update all model weights only for smaller models or final serious experiments
LoRA train adapter matrices, base model unchanged best first step
QLoRA quantized base model + LoRA adapters best practical method for 30B–34B
Continued pretraining train on raw corpus text useful for Sanskrit/Hindi corpus adaptation but must be done carefully
SFT instruction-response training best for assistant behavior
DPO/ORPO/KTO preference tuning later stage, after good SFT

For my work, the order should be:

  1. Build clean dataset
  2. Train small model first
  3. Test outputs
  4. Train 30B–34B QLoRA
  5. Compare with rule engine
  6. Add RAG
  7. Only then consider deeper/full tuning

6. PhalitaGPT and Jyotiṣa: Correct Architecture

6.1 Do Not Let an LLM Invent Predictions

For Jyotiṣa, the LLM must not be the primary predictor.
The primary predictor should be my deterministic rule engine, classical rule database, computed chart features, varga features, dasha/gochara features, and tested scoring models.

Correct architecture:

  1. VB6/C++ astrology engine computes chart and varga features
  2. Rule engine applies classical rules
  3. ML/regression layer estimates weights where needed
  4. LLM explains the result in human language
  5. RAG supplies textual support from classical corpus
  6. Final output cites rule sources and computed factors

6.2 PhalitaGPT Layer Separation

Layer Responsibility
Calculation engine exact astronomy/chart/varga/dasha calculations
Rule engine deterministic application of Jyotiṣa rules
Statistical layer weight estimation from large horoscope database
RAG layer retrieve classical verses/commentaries
LLM layer explanation, synthesis, report writing
Human review final judgment for serious cases

6.3 Output Discipline

PhalitaGPT should output:

  • computed facts
  • applied rules
  • rule weights
  • conflicting indications
  • final synthesis
  • confidence level
  • uncertainty causes
  • references to retrieved corpus passages

It should not output vague soothing language.


7. Sanskrit Grammar and Pure Hindi

7.1 Sanskrit Grammar

Sanskrit grammar is symbolic, layered, and rule-bound. Therefore:

  • use LLM for explanation
  • use rule engine for derivation
  • use corpus lookup for examples
  • use constrained output formats where possible
  • avoid allowing the base model to “guess” grammatical derivations

Recommended modules:

Module Function
Sandhi engine deterministic phonetic transformations
Subanta/tiṅanta analyzer
Dhātu database
Sūtra retriever
Example retriever
LLM explainer

7.2 Pure Hindi Generation

Pure Hindi generation is not merely “translate into Hindi.” It needs:

  • Sanskritic vocabulary preference
  • removal/avoidance of Urdu/Persian/Arabic loanwords where desired
  • controlled register: not too difficult, not vulgarized
  • technical English retained where useful
  • custom lexical filter
  • training samples from accepted style

Best method: train a style adapter or SFT dataset for pure Hindi, then add a post-generation lexical checker.
Do not rely only on prompting.

Pipeline:

  1. generate draft
  2. scan for banned/undesired loanwords
  3. replace with preferred Sanskritic alternatives
  4. check readability
  5. optionally regenerate sentence by sentence
  6. final human review

8. RAG for Sanskrit, Purāṇas, MBFR, and Research

8.1 Why RAG Is Essential

Fine-tuning should not be used as a dumping ground for all knowledge. A model should not be expected to memorize entire Purāṇas, MBFR pages, commentaries, and research notes.

Correct approach:

  • use RAG for factual recall
  • use LLM for reasoning and synthesis
  • use fine-tuning for style, behavior, and task discipline

8.2 Sanskrit/Purāṇa RAG

Corpus pipeline:

  1. collect Devanagari texts
  2. normalize encoding
  3. remove page noise, headers, footnotes where needed
  4. preserve references such as chapter/verse markers
  5. split by verse, passage, or semantic unit
  6. create metadata: text, section, source, topic, deity, speaker, meter if available
  7. embed passages
  8. add keyword index
  9. add reranker
  10. generate answer only from retrieved passages

8.3 MBFR RAG

For MBFR:

  • keep HTML/Markdown/Wikidot sources clean
  • chunk by heading and subheading
  • preserve equations and assumptions
  • index design scenarios separately
  • include safety/governance passages
  • retrieve relevant technical and policy sections together

The LLM should answer:

  • what the design claims
  • what assumptions are used
  • what calculations support it
  • what risks remain
  • what governance safeguards are required

9. Numeric Prediction: Gold, Rainfall, Weather, etc.

9.1 LLM Is Not the Predictor

For gold, rainfall, weather, earthquake indicators, and similar numeric outputs, the main model should be MLP or another tabular/time-series model, not Grok-2 and not a general LLM.

The old house-price analogy is correct:

  • many input parameters
  • one or more numeric outputs
  • output indicates magnitude, probability, or strength

Examples:

Domain Inputs Output
Gold price macroeconomic, market, astrological, time-cycle, historical data price change / strength score
Rainfall date, location, season, pressure, humidity, chart factors, historical rainfall rainfall magnitude
Weather severity observed + computed features severity score
Earthquake risk research geological + temporal + celestial indicators where tested probability/strength score

9.2 Recommended ML Models

Use these in order:

  1. baseline linear/logistic regression
  2. Random Forest / Gradient Boosting
  3. XGBoost / LightGBM / CatBoost
  4. MLP
  5. LSTM/Transformer only if sequence structure justifies it

Do not start with a giant model. Start with measurable baselines.

9.3 Correct LLM Role in Forecasting

The LLM can:

  • explain the numeric output
  • generate reports
  • compare today with prior similar cases
  • retrieve historical examples
  • write code
  • summarize feature importance
  • produce pure-Hindi public explanation

The LLM must not secretly override the MLP output.

9.4 Forecast Output Format

Use structured output:

{
  "model": "gold_mlp_v03",
  "date": "YYYY-MM-DD",
  "input_window": "last_60_days",
  "prediction": {
    "direction": "up",
    "strength": 0.72,
    "expected_range_percent": [1.2, 2.8]
  },
  "confidence": 0.64,
  "top_features": [
    "feature_1",
    "feature_2",
    "feature_3"
  ],
  "warning": "Not financial advice; model under validation."
}

Then the LLM may convert this into a human explanation.


10. Adapter Strategy

10.1 Use Separate Adapters

Do not mix unrelated tasks in one adapter.

Recommended adapters:

Adapter Purpose
hindi_style_lora pure Hindi / Sanskritized Hindi writing
mbfr_assistant_lora MBFR explanation style and terminology
jyotisha_explainer_lora
sanskrit_grammar_lora
code_vb6_cpp_lora
geopolitical_synthesis_lora
wikidot_writer_lora

10.2 Do Not Merge Too Early

Separate adapters should remain separate unless:

  • their tasks are compatible
  • benchmark shows no degradation
  • the merged adapter is tested against all original tasks

Adapter conflict is real. A pure-Hindi adapter and a code adapter may not cooperate well. A Jyotiṣa adapter and MBFR adapter should not be merged unless needed.

10.3 Router-Based Loading

A small router should select the model/adapters:

User request
   |
   +-- Numeric forecast? ------> MLP / tabular model -> LLM explanation
   |
   +-- Jyotiṣa calculation? ---> VB6/C++ engine -> rule engine -> LLM explanation
   |
   +-- Sanskrit passage? ------> RAG + grammar tools -> LLM synthesis
   |
   +-- MBFR question? ---------> MBFR RAG -> LLM synthesis
   |
   +-- Code request? ----------> coding model / code adapter
   |
   +-- Pure Hindi essay? ------> Hindi style adapter + lexical filter
   |
   +-- General reasoning? -----> 30B–34B instruct model or Grok-2 if useful

11. Training Dataset Design

11.1 General Instruction Dataset

Format:

{
  "instruction": "Explain the following Jyotiṣa rule output in clear technical language.",
  "input": {
    "computed_factors": "...",
    "rules_applied": "...",
    "conflicts": "..."
  },
  "output": "..."
}

11.2 Pure Hindi Dataset

Each sample should include:

  • English/Hindi source
  • desired pure Hindi output
  • banned words if any
  • preferred alternatives
  • style level: simple, medium, scholarly
  • technical English terms allowed

Example:

{
  "instruction": "Rewrite in simple pure Hindi, avoiding Urdu/Persian/Arabic vocabulary.",
  "input": "The financial system exploits developing countries through dollar dominance.",
  "output": "वित्तीय तन्त्र डॉलर-प्रधान व्यवस्था द्वारा विकासशील देशों का आर्थिक शोषण करता है।",
  "constraints": {
    "avoid": ["system as सिस्टम if तन्त्र works", "तरीका", "जरिया"],
    "allow_english_terms": ["dollar", "financial"]
  }
}

11.3 Jyotiṣa Explanation Dataset

The model should not calculate. It should explain supplied calculations.

{
  "instruction": "Explain this computed Jyotiṣa result without inventing missing facts.",
  "input": {
    "lagna": "...",
    "varga_data": "...",
    "dasha": "...",
    "rules": [
      {"rule_id": "R001", "text": "...", "score": 0.72}
    ]
  },
  "output": {
    "summary": "...",
    "supporting_factors": ["..."],
    "opposing_factors": ["..."],
    "final_synthesis": "...",
    "confidence": "medium"
  }
}

11.4 MBFR Dataset

Use:

  • question
  • retrieved MBFR passages
  • calculation assumptions
  • answer
  • uncertainty
  • safety note

The model must distinguish between:

  • demonstrated fact
  • engineering assumption
  • proposed design
  • policy recommendation
  • speculation

12. Environment Setup

12.1 Operating Principle

Use separate environments. Do not pollute the system Python.

Recommended layout:

D:\AI\
   models\
      qwen3_32b\
      yi34b\
      mistral24b\
      grok2_archive_or_runtime\
   datasets\
      sanskrit\
      jyotisha\
      mbfr\
      hindi_style\
      code\
   adapters\
      hindi_style_lora\
      jyotisha_explainer_lora\
      mbfr_lora\
   rag\
      chroma_or_faiss\
      embeddings\
   scripts\
      train\
      infer\
      convert\
      evaluate\

12.2 Z890 Environment

Use Z890 for:

  • training
  • quantization
  • evaluation
  • large inference
  • RAG building

Suggested environments:

conda create -n llmtrain python=3.11 -y
conda activate llmtrain

pip install torch torchvision torchaudio
pip install transformers accelerate peft trl datasets bitsandbytes sentencepiece protobuf
pip install flash-attn --no-build-isolation
pip install deepspeed
pip install sentence-transformers faiss-cpu chromadb

Exact CUDA/Torch versions must match the installed RTX 5090 driver and working CUDA stack.

12.3 Z490 Environment

Use Z490 for stable inference and embeddings:

conda create -n llminfer python=3.11 -y
conda activate llminfer

pip install torch torchvision torchaudio
pip install transformers accelerate peft sentencepiece protobuf
pip install sentence-transformers faiss-cpu chromadb

12.4 Omen17 Environment

Use smaller stack:

conda create -n smallai python=3.11 -y
conda activate smallai

pip install torch torchvision torchaudio
pip install transformers accelerate sentencepiece protobuf
pip install llama-cpp-python

13. Model Evaluation

13.1 Never Trust One Demo

A model must be tested on:

  • easy prompts
  • hard prompts
  • adversarial prompts
  • Sanskrit terms
  • pure-Hindi vocabulary
  • MBFR technical questions
  • Jyotiṣa rule explanation
  • code generation
  • hallucination tests
  • refusal/over-caution tests
  • deterministic output tests

13.2 Benchmark Table

Maintain a table:

Model Machine Quant Context Tokens/sec VRAM RAM Best Use Problems
Grok-2 local 298GB Z890 unknown/tested ? ? ? ? experimental to test
Qwen 32B Z890/Z490 Q4/Q5/QLoRA ? ? ? ? general + Hindi + code to test
Yi 34B Z890/Z490 Q4/Q5/QLoRA ? ? ? ? reasoning + Sanskrit tests to test
Mistral Small 24B Z890/Z490 Q4/Q5 ? ? ? ? fast assistant to test
7B–14B model Omen17 Q4 ? ? ? ? portable assistant limited depth

14. Deployment Architecture

14.1 Local Server Plan

Run services separately:

Service Machine
Main LLM server Z890
Embedding server
RAG/vector DB
MLP forecast API
VB6/C++ astrology engine
Web UI / router
Laptop access

14.2 Simple Router

The router receives a user query and calls the right backend.

Pseudo-logic:

def route_request(query):
    if is_numeric_forecast(query):
        result = call_mlp_forecast(query)
        return explain_with_llm(result)
 
    if is_jyotisha_calculation(query):
        chart = call_astrology_engine(query)
        rules = apply_jyotisha_rules(chart)
        passages = retrieve_classical_sources(rules)
        return explain_jyotisha(chart, rules, passages)
 
    if is_sanskrit_or_purana_query(query):
        passages = retrieve_sanskrit_corpus(query)
        return answer_from_passages(query, passages)
 
    if is_mbfr_query(query):
        passages = retrieve_mbfr_docs(query)
        return answer_mbfr(query, passages)
 
    if needs_pure_hindi(query):
        draft = call_hindi_adapter(query)
        return lexical_filter(draft)
 
    if is_code_query(query):
        return call_code_model(query)
 
    return call_general_llm(query)

15. Practical Priority Order

15.1 Phase 1: Stabilize Local Inference

  1. Test 7B–14B model on Omen17
  2. Test 24B–34B model on RTX 3090
  3. Test 30B–34B model on dual RTX 5090
  4. Benchmark Grok-2 298GB only after the above are stable

15.2 Phase 2: Build RAG

  1. Sanskrit corpus RAG
  2. MBFR RAG
  3. Jyotiṣa rule RAG
  4. code/documentation RAG
  5. pure-Hindi lexical database

15.3 Phase 3: Build Dataset

  1. instruction samples
  2. rejected bad-output samples
  3. pure-Hindi rewrites
  4. MBFR Q&A
  5. Jyotiṣa explanation samples
  6. Sanskrit grammar explanation samples
  7. code conversion samples

15.4 Phase 4: Train Adapters

  1. Hindi style adapter
  2. MBFR adapter
  3. Jyotiṣa explanation adapter
  4. Sanskrit grammar adapter
  5. code adapter

15.5 Phase 5: Numeric ML

  1. gold model
  2. rainfall model
  3. weather model
  4. other strength-output models
  5. connect their outputs to LLM explanation

15.6 Phase 6: Grok-2 Integration

Only after the system works:

  1. benchmark Grok-2 local speed
  2. compare Grok-2 with 30B–34B models
  3. use Grok-2 for batch reasoning if useful
  4. avoid making Grok-2 a dependency for daily work unless speed is acceptable

16. Final Working Principle

The best system is not one giant LLM.

The best system is:

  • deterministic engines where rules must be exact
  • MLP/tabular models where output is numeric
  • RAG where knowledge must be cited and retrieved
  • 30B–34B local LLMs where reasoning and language are needed
  • Grok-2 as a large experimental model if it proves useful on my hardware
  • small models for routing, testing, and laptop work
  • human review for final intellectual responsibility

Therefore:

  • Use Z890 dual RTX 5090 as the main AI laboratory.
  • Use Z490 RTX 3090 as the stable inference/RAG/embedding server.
  • Use Omen17 RTX 3070 Ti as the portable controller and test machine.
  • Keep Grok-2 298 GB as a valuable local asset, but do not make the whole architecture depend on it until benchmarked.
  • For Jyotiṣa and Sanskrit, use rule-first architecture.
  • For gold/weather/rainfall, use MLP/tabular prediction first.
  • For essays, explanations, pure Hindi, and synthesis, use LLM + RAG + filters.

17. Alternatives: Other Large Downloadable Models for Mostly-Frozen Partial Fine-Tuning

Purpose of this section:
This section lists large downloadable full-weight or open-weight models, comparable in spirit to my local Grok-2 experiment, which may be suitable for mostly-frozen partial fine-tuning through PEFT, LoRA, QLoRA, adapter training, or similar methods.

This section is not about small 7B, 14B, or 30B models. It is about large models whose base weights can be kept mostly frozen while a small project-specific adapter is trained.

17.1 Main Principle

The purpose is not to fully fine-tune these huge models. Full fine-tuning of such models is generally impractical on my local hardware.

The practical method is:

  1. download the model weights if license and storage permit
  2. load the model in the lightest working quantized/offloaded backend
  3. keep the base weights frozen
  4. train only a small LoRA/PEFT adapter
  5. save adapter weights separately
  6. compare base-model output and adapter-enhanced output
  7. never merge the adapter into the base model until extensive testing is complete

Important MoE warning:
For Mixture-of-Experts models, the number of active parameters reduces compute per token, but the model still has a much larger total weight bank. Therefore, a model with 22B or 32B active parameters may still require handling 235B, 355B, 671B, or even 1T total parameters through VRAM, RAM, NVMe offload, or expert-loading methods.

17.2 Hardware Assumption

The evaluation here is based on my actual machines:

Machine Role
Z890-AI Top + dual RTX 5090 + 256 GB RAM main machine for large-model inference, quantization, offloading, and small adapter experiments
Z490 + RTX 3090 + 128 GB RAM support machine for dataset preparation, embeddings, RAG, smaller inference, evaluation
Omen17 + RTX 3070 Ti 8 GB + 64 GB RAM portable controller, dataset editing, testing, remote operation

The Z890 dual RTX 5090 has 64 GB total VRAM, not 80 GB, not 96 GB. Therefore, any model designed for a single 80 GB H100-class GPU may still need quantization, CPU offload, NVMe offload, tensor parallelism, or a specialized backend on my system.


17.3 Practical Ranking for My Mostly-Frozen Adapter Experiments

The ranking below is not only by raw intelligence or benchmark fame. It is ranked by usefulness for my local partial fine-tuning experiments.

Rank Model Type Approx. Scale Practical Judgment
1 OpenAI gpt-oss-120b MoE 117B total / 5.1B active Best first non-Grok large PEFT target; large but comparatively practical
2 Qwen3-235B-A22B MoE 235B total / 22B active Best balance of size, quality, context, and practicality
3 GLM-4.5 MoE 355B total / 32B active Serious agentic/coding/reasoning model; heavier but attractive
4 Llama 4 Maverick MoE, multimodal approx. 400B total / 17B active Strong Meta model; useful but license/tooling complexity matters
5 DeepSeek-V3 / R1 family MoE 671B total / 37B active Excellent reasoning/coding, but heavy for local PEFT
6 Mistral Large 3 MoE, multimodal 675B total / 41B active Excellent Apache-2.0 European open-weight option; very heavy
7 Kimi K2 MoE 1T total / 32B active Very strong agentic/coding model; too heavy for first PEFT attempt
8 GLM-5 / GLM-5.1 class MoE around 744B–754B class / ~40B active Frontier-scale, but likely a large infrastructure project
9 Tencent Hunyuan-Large MoE 389B total / 52B active Technically relevant and PEFT-friendly, but less attractive than newer models
10 Mistral Large 2 / 123B Dense 123B dense Strong dense baseline, but dense memory load is less convenient than MoE

Best practical sequence after Grok-2:
First test gpt-oss-120b, then Qwen3-235B-A22B, then GLM-4.5.
Only after these are stable should I attempt DeepSeek, Mistral Large 3, Kimi K2, GLM-5 class, or other 600B–1T models.


17.4 OpenAI gpt-oss-120b

My first recommended non-Grok large adapter target: gpt-oss-120b

Company: OpenAI
Architecture: MoE
Approximate scale: 117B total parameters, 5.1B active parameters
Main attraction: It is large enough to matter but much more practical than 235B–1T models.

It is suitable for:

  • pure-Hindi + Wikidot adapter
  • MBFR technical explanation adapter
  • Sanskrit/Purāṇa RAG answer-formatting adapter
  • local reasoning assistant
  • code/document explanation
  • comparison against Grok-2

Advantages:

  • large but comparatively manageable
  • official open-weight model
  • suitable for local experimentation
  • good first target before larger MoE models
  • likely easier than 235B, 355B, 671B, 675B, or 1T models

Cautions:

  • designed around a specific response format
  • may still need careful backend support
  • 64 GB VRAM may require quantization/offload
  • adapter training must be tested slowly with a small dataset first

Verdict:
This is the best first alternative large-model PEFT experiment after my Grok-2 test.


17.5 Qwen3-235B-A22B

Best balance model: Qwen3-235B-A22B

Company: Alibaba / Qwen
Architecture: MoE
Approximate scale: 235B total parameters, 22B active parameters
Main attraction: It is a true large model but still much more practical than 600B–1T MoE models.

It is suitable for:

  • pure Hindi generation and correction
  • Sanskrit/Purāṇa explanation
  • MBFR assistant
  • long-context RAG synthesis
  • Wikidot formatting
  • code and research assistant
  • document restructuring

Advantages:

  • strong multilingual base
  • strong instruction-following
  • long-context variants exist
  • large but not absurdly large
  • good candidate for one focused adapter

Cautions:

  • total 235B weight bank is still very large
  • requires careful quantization/offloading
  • adapter training should begin with small tests
  • not suitable for numeric forecasting as the predictor

Verdict:
This is the best balance of scale and practicality for large local adapter work.


17.6 GLM-4.5

Best agentic/coding candidate after Qwen3-235B: GLM-4.5

Company: Z.ai / Zhipu AI
Architecture: MoE
Approximate scale: 355B total parameters, 32B active parameters
Main attraction: Strong reasoning, coding, and agentic abilities.

It is suitable for:

  • coding assistant
  • MBFR technical reasoning
  • multi-step document planning
  • research synthesis
  • structured Wikidot/HTML generation
  • agent-style local workflows

Advantages:

  • serious large model
  • agentic design
  • strong coding and reasoning orientation
  • more practical than GLM-5 class models

Cautions:

  • still a very large model
  • 355B total parameters require substantial storage and offload strategy
  • likely harder than gpt-oss-120b and Qwen3-235B
  • best attempted after one successful large-model adapter experiment

Verdict:
A high-priority candidate, but not the first one to attempt.


17.7 Llama 4 Maverick

Useful large Western MoE model: Llama 4 Maverick

Company: Meta
Architecture: MoE, multimodal
Approximate scale: about 400B total parameters, 17B active parameters
Main attraction: Large Meta model with strong ecosystem support.

It is suitable for:

  • general reasoning
  • multilingual text
  • code and document work
  • multimodal experiments
  • comparison against Grok-2, Qwen, GLM, and DeepSeek

Advantages:

  • large but active-parameter count is relatively low
  • Meta ecosystem support
  • potentially strong multimodal capability
  • useful benchmark model

Cautions:

  • license terms must be checked carefully before redistribution or derivative release
  • multimodal architecture may complicate text-only adapter experiments
  • not necessarily the cleanest model for my first PEFT test

Verdict:
Worth testing, but not the first choice for my adapter work.


17.8 DeepSeek-V3 / DeepSeek-R1 Family

Strong reasoning/coding family: DeepSeek-V3 / DeepSeek-R1

Company: DeepSeek
Architecture: MoE
Approximate scale: 671B total parameters, 37B active parameters
Main attraction: Strong reasoning, coding, mathematical, and technical capability.

It is suitable for:

  • reasoning comparison
  • code generation
  • MBFR technical reasoning
  • synthetic dataset generation
  • hard problem analysis
  • comparison against Grok-2 and Qwen

Advantages:

  • excellent reasoning reputation
  • strong coding ability
  • useful for generating training examples
  • valuable as a comparison model

Cautions:

  • very large total parameter count
  • difficult for local PEFT on 64 GB VRAM without serious offload
  • should not be first adapter target
  • may be better first used for inference and dataset generation

Verdict:
Excellent model family, but too heavy for first local PEFT attempt.


17.9 Mistral Large 3

Best European large open-weight candidate: Mistral Large 3

Company: Mistral AI
Architecture: granular MoE, multimodal
Approximate scale: 675B total parameters, 41B active parameters
Main attraction: Strong open-weight European model, Apache-2.0 release, suitable for serious customization where feasible.

It is suitable for:

  • MBFR writing and technical explanation
  • multilingual technical synthesis
  • long-context RAG
  • image + text document interpretation where supported
  • high-quality essay and policy drafting
  • comparison against Grok-2, DeepSeek, Qwen, and GLM

Advantages:

  • strong open-weight model
  • clean licensing compared with many alternatives
  • large context and multimodal orientation
  • enterprise-grade design

Cautions:

  • 675B total parameters is a huge load
  • requires serious serving/offload backend
  • adapter training is not a first experiment
  • should be attempted only after gpt-oss-120b / Qwen3 / GLM-4.5 experience

Verdict:
Very important model, but not the first practical adapter target.


17.10 Kimi K2

Very strong but very heavy: Kimi K2

Company: Moonshot AI
Architecture: MoE
Approximate scale: 1T total parameters, 32B active parameters
Main attraction: Large agentic and coding-oriented model, useful for frontier-class open-weight comparison.

It is suitable for:

  • agentic coding
  • long-horizon project planning
  • codebase reasoning
  • document synthesis
  • comparison against Grok-2
  • generating high-quality synthetic examples

Advantages:

  • extremely large model
  • strong coding and agentic orientation
  • only 32B active parameters per token
  • important model to track

Cautions:

  • 1T total parameter bank is a huge storage and serving problem
  • not a first adapter-training candidate
  • local PEFT may become a hardware/debugging trap
  • use only after easier large models are under control

Verdict:
Download-worthy if storage permits and official weights are available, but not first for training.


17.11 GLM-5 / GLM-5.1 Class

Frontier-class but infrastructure-heavy: GLM-5 / GLM-5.1

Company: Z.ai / Zhipu AI
Architecture: MoE
Approximate scale: around 744B–754B class, about 40B active class
Main attraction: Very large agentic engineering model family.

It is suitable for:

  • advanced coding
  • agentic engineering
  • long technical reasoning
  • high-end comparison against Grok-2 and DeepSeek
  • large document workflows

Advantages:

  • newer and larger than GLM-4.5
  • serious agentic engineering orientation
  • large open-weight direction
  • potentially excellent for coding and project planning

Cautions:

  • likely too large for simple local adapter work
  • requires advanced backend support
  • not suitable as first non-Grok PEFT model
  • should be treated as a later-stage infrastructure experiment

Verdict:
Important future candidate, but GLM-4.5 is the more practical first GLM target.


17.12 Tencent Hunyuan-Large

Technically relevant but lower priority: Tencent Hunyuan-Large

Company: Tencent
Architecture: MoE
Approximate scale: 389B total parameters, 52B active parameters
Main attraction: Large MoE model with explicit relevance to fine-tuning and local research.

It is suitable for:

  • Chinese/English technical assistant
  • MoE fine-tuning reference
  • comparison against Qwen, GLM, DeepSeek
  • large-context research tasks

Advantages:

  • large MoE model
  • high active parameter count
  • useful for studying MoE training/inference patterns
  • technically relevant to PEFT discussion

Cautions:

  • not as attractive now as newer Qwen/GLM/DeepSeek/Kimi models
  • 52B active parameters may be heavy
  • not the best first target for my hardware
  • ecosystem momentum may be weaker than Qwen, DeepSeek, GLM, or Mistral

Verdict:
Worth knowing, but not a priority download unless a specific reason arises.


17.13 Mistral Large 2 / 123B Dense

Strong dense baseline: Mistral Large 2 / 123B

Company: Mistral AI
Architecture: dense transformer
Approximate scale: 123B dense parameters
Main attraction: Simpler architecture than MoE models, strong general-purpose capability.

It is suitable for:

  • dense-model comparison
  • technical writing
  • coding
  • RAG synthesis
  • multilingual explanation
  • adapter experiments where dense architecture is preferred

Advantages:

  • simpler than MoE
  • strong general-purpose model
  • useful dense baseline
  • avoids some MoE backend complexity

Cautions:

  • dense 123B means direct memory load is heavy
  • active parameter count is not reduced as in MoE
  • may be less efficient than MoE alternatives on my hardware
  • not the first choice unless dense architecture is specifically desired

Verdict:
Good comparison model, but not the main path for my large PEFT experiments.


17.14 Best Adapter Projects for These Large Models

For all of these huge models, the first adapter project should be linguistic, structural, or explanatory. It should not be numeric prediction.

Best first adapter projects:

Priority Adapter Project Why It Is Suitable
1 Pure Hindi + Wikidot formatting easy to evaluate, useful immediately, low risk
2 MBFR technical explanation controlled terminology and style, useful for website/policy pages
3 Sanskrit/Purāṇa RAG answer formatting model explains retrieved passages without needing to memorize corpus
4 Jyotiṣa explanation-only adapter explains computed outputs but does not calculate or predict independently
5 VB6/C++ code assistant style useful for my actual codebase and DLL/VB6 workflows

Do not start with: gold price prediction, rainfall prediction, weather magnitude prediction, or deterministic Jyotiṣa phala generation.
Those should remain under MLP/tabular models, classical rule engines, and computed feature pipelines. The LLM should explain the result, not secretly generate the result.


17.15 Practical Testing Order

Recommended testing sequence:

  1. Grok-2 local copy: one small mostly-frozen adapter experiment
  2. gpt-oss-120b: first alternative large PEFT experiment
  3. Qwen3-235B-A22B: best balance large MoE
  4. GLM-4.5: serious agentic/coding/reasoning model
  5. Llama 4 Maverick: Meta ecosystem comparison
  6. DeepSeek-V3 / R1: high-reasoning heavy model
  7. Mistral Large 3: high-quality Apache-2.0 frontier-scale model
  8. Kimi K2: 1T-scale agentic model, later only
  9. GLM-5 / GLM-5.1 class: later infrastructure experiment
  10. Tencent Hunyuan-Large or Mistral Large 2: special-purpose comparison

This sequence avoids wasting time by jumping directly into 600B–1T models before the adapter pipeline is proven.


17.16 Evaluation Checklist for Any Alternative Large Model

Before training an adapter, record:

Test Item What to Record
folder size total GB after download
file format safetensors, GGUF, FP8, MXFP4, NVFP4, etc.
tokenizer tokenizer type and chat template
backend Transformers, vLLM, SGLang, llama.cpp, KTransformers, etc.
license whether commercial use, redistribution, derivative adapters are allowed
context length tested context length, not only advertised length
VRAM use one 5090, two 5090s, RTX 3090 if tested
RAM use system RAM at load and during inference
disk activity whether HDD/NVMe is being hammered
tokens/sec prompt processing and generation speed
output quality
adapter effect
failure modes hallucination, formatting break, Hindi impurity, code errors, etc.

No model should be accepted merely because it is famous or huge.


17.17 Final Recommendation

My practical large-model path:

  1. Use my local Grok-2 copy first for one mostly-frozen adapter test.
  2. Then test gpt-oss-120b as the most practical alternative large model.
  3. Then test Qwen3-235B-A22B as the best balance of scale and usability.
  4. Then test GLM-4.5 for agentic coding and reasoning.
  5. Treat DeepSeek, Mistral Large 3, Kimi K2, and GLM-5 class models as later high-end experiments.
  6. Keep numeric forecasting and deterministic Jyotiṣa calculation outside the LLM.
  7. Use LLM adapters for explanation, style, formatting, synthesis, and controlled domain language.

The correct architecture remains:

Exact computation / retrieval / prediction
        ↓
Structured facts
        ↓
Large mostly-frozen model + small adapter
        ↓
Clear explanation / pure Hindi / Wikidot / MBFR / Sanskrit synthesis
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