API ReferenceDatasets

Artificial Analysis Benchmark Indices

Returns composite index scores (Intelligence, Coding, Agentic) from Artificial Analysis for LLM models. Includes OpenRouter pricing per model. Authenticate with any valid OpenRouter API key. Rate-limited to 30 requests/minute per key and 500 requests/day per account.

Authentication

AuthorizationBearer
API key as bearer token in Authorization header

Query parameters

max_resultsintegerOptional1-100Defaults to 50

Max results to return (1–100, default 50).

Response

Artificial Analysis composite index scores with pricing and attribution metadata.
datalist of objects
metaobject

Errors

400
Bad Request Error
401
Unauthorized Error
429
Too Many Requests Error
500
Internal Server Error