Choose Arena AI if you want
Comparing current models by human preference.
Live human-vote leaderboards for text, code, image, video and vision models. Rankings shift as models are added, and they reflect voter preference.
Choose Epoch AI if you want
Long-run trends in AI capability and compute.
Public datasets on AI models over time, with benchmarks and reports on trends. It is analysis rather than a live ranking, so pair it with Arena AI for current models.
Side by side
 Arena AI |  Epoch AI | |
|---|---|---|
| Score | 84.5 | 86.5 |
| Rank in list | #6 of 7 | #4 of 7 |
| Price | FreePublic leaderboards for text, code, image, video and vision models | FreePublic datasets, benchmarks and reports on the site |
| Free to use | Yes | Yes |
| Open source | No | No |
| Platforms | WebWeb | WebWeb |
| Made by | Not stated | Epoch AI |
| Main content | Model leaderboards | Datasets and reports |
| Developer API | Not listed | Not listed |
| Peer review | Vote-based rankings | Not stated |
| Best for | Comparing current models by human preference | Long-run trends in AI capability and compute |
| Strengths |
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| Limits |
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| Links | Visit site | Visit site |
Questions about Arena AI vs Epoch AI
- Is Epoch AI better than Arena AI?
- Epoch AI ranks higher in our list of machine learning research resources (#4 against #6, score 86.5 against 84.5), but the gap is small and the better choice depends on what you need. Arena AI is best for: comparing current models by human preference. Epoch AI is best for: long-run trends in AI capability and compute.
- Which is cheaper, Arena AI or Epoch AI?
- Arena AI: Public leaderboards for text, code, image, video and vision models. Epoch AI: Public datasets, benchmarks and reports on the site.
- Do Arena AI and Epoch AI run on the same platforms?
- Arena AI supports Web. Epoch AI supports Web.