Public API ยท v1

Open data, no API key.

Read-only JSON and CSV endpoints with pagination, filtering, sorting, provenance, and cache headers.

List models

GET /api/v1/models?q=claude&provider=Anthropic&modality=Text&sort=release&page=1&limit=50

Filters: q, provider, modality, context, max_price. Sorts: release, benchmark-coverage, updated, name, context, input-price, output-price. Rank a compatible result with benchmark=Name|Version.

Single model

GET /api/v1/models/{provider}/{model}

Data freshness

GET /api/v1/freshness

CSV export

GET /api/v1/export.csv

Apply fair-use rate limiting at the CDN or reverse proxy. Preserve ModelBench attribution and original source URLs.