Models.dev - AI Model Information Query

Query comprehensive AI model specifications from the models.dev open-source database.

Usage

Run the script at scripts/fetch_models.py:

# List all providers
python scripts/fetch_models.py --providers

# Search models by name or ID
python scripts/fetch_models.py --search <query>

# Get specific model info
python scripts/fetch_models.py <model_id>

# List models from a provider
python scripts/fetch_models.py --provider <provider_name>

# Compare two models
python scripts/fetch_models.py --compare <model_id_1> <model_id_2>

Examples

# Search for Claude models
python scripts/fetch_models.py --search claude

# Get GPT-4o details
python scripts/fetch_models.py gpt-4o

# List Anthropic models
python scripts/fetch_models.py --provider anthropic

# Compare Claude Sonnet 3.7 vs GPT-4o
python scripts/fetch_models.py --compare claude-3-7-sonnet-20250219 gpt-4o

Available Data

Each model includes (when available):

• Model ID: Identifier for AI SDK integration
• Provider: Company/platform offering the model
• SDK Package: npm package for AI SDK
• Capabilities: Reasoning, Tool Calling, Structured Output, Attachments, Temperature
• Modalities: Input/output types (text, image, audio, video, pdf)
• Limits: Context window, max input/output tokens
• Cost: Per-million token pricing (input, output, cache, reasoning)
• Dates: Knowledge cutoff, release date, last updated
• Status: alpha, beta, deprecated (if applicable)
• Open Weights: Whether model weights are publicly available

API Source

Data fetched from https://models.dev/api.json - a community-maintained open-source database.