Data Sources & Licenses

Every upstream dataset this site reads from, all under open licenses. We publish no pricing or benchmark data of our own — prices are the higher-confidence reading of models.dev / LiteLLM (conflicts flagged on the model's own page), benchmark rows are mapped to our model entries by name, and each benchmark is shown as its own named column, never blended into a composite score of our own.

SourceLicenseRowsLast synced
models.dev MIT 853 2026-11-07T15:30:04+00:00
litellm MIT 330 2026-11-07T15:30:04+00:00
epoch CC-BY-4.0 575 2026-11-07T15:30:04+00:00
arena CC-BY-4.0 1389 2026-11-07T15:30:04+00:00

Attribution

models.dev

Model catalog and official prices: models.dev (github.com/anomalyco/models.dev), MIT License

litellm

Price cross-check: LiteLLM (github.com/BerriAI/litellm), MIT License, Copyright (c) 2023 Berri AI

epoch

Epoch AI, 'Capabilities & Benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks/use-this-data'. CC BY 4.0

arena

Arena leaderboard data: lmarena-ai/leaderboard-dataset on Hugging Face, CC BY 4.0

LiveBench (model detail pages only)

LiveBench scores appear only in a separate section on a model's own detail page, and never in any list, table, chart, search result or JSON-LD on this site. License is CC BY-SA 4.0; the source repository itself carries no LICENSE file but livebench.ai's own footer states CC BY-SA 4.0, so we follow that and restrict use to attributed, on-page display only.

livebench

LiveBench leaderboard (livebench.ai, github.com/LiveBench/new-livebench), release 2026-06-25, CC BY-SA 4.0 — livebench.ai, github.com/LiveBench/new-livebench. Rows: 552. Last synced: 2026-10-18T15:30:05+00:00.

Mapping note: benchmark rows from Epoch AI, LMArena and LiveBench are matched to our model catalog (models.dev/LiteLLM) by model name — a mapping we compute, not something these upstream sources publish themselves. Errors are possible; see a specific model's own page for its matched benchmark rows and their "as of" dates.