Wednesday, October 1, 2025

All three deliverables of AI browser for complete starter kit

 

All three deliverables of AI browser so you have a complete starter kit:

All three deliverables of AI browser for complete starter kit


  1. Ready-to-run script (bash) for downloading & quantizing Hugging Face models
  2. Hardware shopping list (GPU, storage, CPU, PSU) with approximate pricing
  3. JSON catalog template to keep track of models

1. Bash Script — Download & Quantize Models

This script assumes:

  • You have huggingface-cli installed and logged in (huggingface-cli login)
  • You have llama.cpp tools installed (quantize, convert-llama-gguf.py, etc.)
  • You’re storing models in ~/models/
#!/bin/bash
# Script: get_models.sh
# Purpose: Download + quantize multiple 
Hugging Face models for LocalAI/Ollama

# Where to store models
MODEL_DIR=~/models
mkdir -p $MODEL_DIR

# Example list of 
Hugging Face repos (add more as needed)
MODELS=(
  "meta-llama/Llama-2-7b-chat-hf"
  "mistralai/Mistral-7B-Instruct-v0.2"
  "google/gemma-7b"
  "TheBloke/vicuna-7B-v1.5-GGUF"
  "TheBloke/mixtral-8x7b-instruct-GGUF"
)

# Loop: download, convert, quantize
for repo in "${MODELS[@]}"; do
  echo ">>> Processing $repo"
  NAME=$(basename $repo)

  # Download from HF
  huggingface-cli repo download 
$repo --local-dir $MODEL_DIR/$NAME

  # Convert to GGUF (example 
for llama-based models)
  if [[ -f "$MODEL_DIR/$NAME/
pytorch_model.bin" ]]; then
    echo ">>> Converting $NAME to GGUF..."
    python3 convert-llama-gguf.py 
$MODEL_DIR/$NAME --outfile 
$MODEL_DIR/$NAME/model.gguf
  fi

  # Quantize (4-bit for storage efficiency)
  if [[ -f "$MODEL_DIR/$NAME/model.gguf" ]];
 then
    echo ">>> Quantizing $NAME..."
    ./quantize $MODEL_DIR/$NAME/model.gguf 
$MODEL_DIR/$NAME/model-q4.gguf Q4_0
  fi
done

echo ">>> All models processed. 
Stored in $MODEL_DIR"

👉 This script will give you ~5 models. Expand MODELS=( … ) with more Hugging Face repos until you hit 200+ total. Use quantized versions (-q4.gguf) for storage efficiency.

2. Hardware Shopping List

This setup balances cost, performance, and storage for hosting 200+ quantized models.

Component Recommendation Reason Approx. Price (USD)
GPU NVIDIA RTX 4090 (24GB VRAM) Runs 13B models comfortably, some 70B with offload $1,600–$2,000
Alt GPU (budget) RTX 4080 (16GB) Good for 7B models, limited for 13B+ $1,000–$1,200
CPU AMD Ryzen 9 7950X / Intel i9-13900K Multi-core, helps with CPU inference when GPU idle $550–$650
RAM 64GB DDR5 Smooth multitasking + local inference $250–$300
Storage 2TB NVMe SSD (PCIe Gen4) Stores ~400 quantized models (avg 4–5GB each) $120–$180
Alt storage 4TB HDD + 1TB NVMe HDD for bulk storage, SSD for active models $200–$250
PSU 1000W Gold-rated Supports GPU + CPU safely $150–$200
Cooling 360mm AIO liquid cooler Keeps CPU stable under long inference $150–$200
Case Mid/full tower ATX Good airflow for GPU + cooling $120–$180

👉 If you don’t want to buy hardware: Cloud option — rent an NVIDIA A100 (80GB) VM (~$3–$5/hour). For batch evaluation of hundreds of models, it’s cheaper to spin up a VM for a day and shut it down.

3. JSON Catalog Template (Track 200+ Models)

This catalog helps you track local + hosted models, their paths, and notes.

{
  "models": [
    {
      "name": "Llama-2-7B-Chat",
      "provider": "Local",
      "path": "~/models/Llama-2-7b-chat-hf/
model-q4.gguf",
      "size_gb": 3.8,
      "type": "Chat/General",
      "strengths": "Conversational,
 general Q&A",
      "weaknesses": "Limited reasoning depth"
    },
    {
      "name": "Mistral-7B-Instruct-v0.2",
      "provider": "Local",
      "path": "~/models/
Mistral-7B-Instruct-v0.2/
model-q4.gguf",
      "size_gb": 4.1,
      "type": "Instruction-following",
      "strengths": "Fast, reliable 
instructions",
      "weaknesses": "Less creative generation"
    },
    {
      "name": "GPT-4o",
      "provider": "OpenAI API",
      "path": "https://api.openai.com/v1",
      "size_gb": null,
      "type": "Hosted",
      "strengths": "Advanced reasoning, 
multimodal",
      "weaknesses": "Token cost, API dependency"
    },
    {
      "name": "Claude 3.5",
      "provider": "Anthropic API",
      "path": "https://api.anthropic.com/v1",
      "size_gb": null,
      "type": "Hosted",
      "strengths": "Strong long-context 
reasoning",
      "weaknesses": "Subscription required"
    }
  ]
}

👉 Add entries as you download/quantize models or add hosted endpoints. This makes it easy to see at a glance how many total models you have (local + hosted), their size, and their strengths.

✅ With these 3 components, you now have:

  • A script to build your own 200+ model library
  • A hardware plan to run them effectively
  • A catalog system to stay organized


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