Free AI Coding Tools API
Open JSON API — 61 AI models, 10 providers, benchmarks, and categories. No authentication, no rate limits, no signup required.
Why This API?
Building an AI coding tool comparison, price tracker, or developer dashboard? Skip the scraping — use our structured, machine-readable data directly.
🔓 No Auth Required
No API keys, no signup, no rate limits. Just GET the JSON.
📊 Comprehensive Data
Pricing, context windows, features, benchmark scores for 61 models.
🔄 Updated Weekly
Prices and models are refreshed automatically. Check the freshness endpoint for the latest update timestamp.
💰 Free Forever
Open data for developers and researchers. No hidden costs or premium tiers.
Endpoints
| Method | Endpoint | Description | Size |
|---|---|---|---|
GET |
/api/tools.json |
All tools with pricing, features, and metadata | full |
GET |
/api/benchmarks.json |
Benchmark scores for all scored models | full |
GET |
/api/categories.json |
Category definitions and tool mappings | small |
GET |
/api/providers.json |
List of all AI providers covered | tiny |
GET |
/api/use-cases.json |
Use case definitions and tool mappings | small |
GET |
/api/platforms.json |
Platform definitions and tool mappings | small |
Quick Start
Fetch all tool data in one request:
# Fetch all tools
curl https://aidevtools-3qf.pages.dev/api/tools.json
# Fetch benchmark scores
curl https://aidevtools-3qf.pages.dev/api/benchmarks.json
# Fetch a single tool by ID (filter client-side)
curl -s https://aidevtools-3qf.pages.dev/api/tools.json | jq '.tools[] | select(.id == "claude-sonnet-4")'
Sample response:
{
"tools": [
{
"id": "claude-sonnet-4",
"name": "Claude Sonnet 4",
"provider": "Anthropic",
"pricing": {
"input": 3.0,
"output": 15.0,
"cacheRead": 0.30,
"cacheCreate": 3.75
},
"contextWindow": "200K tokens",
"features": ["Prompt caching", "Extended thinking"],
"bestFor": "Day-to-day coding, code review, documentation",
"url": "https://www.anthropic.com/pricing"
}
]
}
Usage Examples
Build a Price Tracker
Monitor pricing changes over time by polling the API weekly. Compare historical data to find the best deals.
Power a VS Code Extension
Use the API to show current model pricing directly in your editor when composing API calls.
Research & Analysis
Download the full dataset for academic research, market analysis, or building your own comparison tools.
Data License
All pricing data is sourced from official provider documentation and published under the CC0 1.0 Universal license. You are free to use, modify, and distribute this data for any purpose — personal, commercial, or academic.
Source data and generation scripts are available on GitHub.