Comparison · Machine learning research resources

Epoch AI vs Semantic Scholar: which is better in 2026?

Semantic Scholar ranks higher in our list of machine learning research resources (#3 against #4, score 88.0 against 86.5), but the gap is small and the better choice depends on what you need.

How we rank Share

  • 86.5
    Editorial score
    88.0
  • 1
    Platforms
    1
  • Yes
    Free to use
    Yes
  • No
    Open source
    No

Which should you choose?

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.

Choose Semantic Scholar if you want

Searching papers across scientific fields.

Free AI-assisted search across scientific literature, with a public API from Ai2. Some reader features are in beta, and it indexes papers rather than hosting preprints.

Side by side

Epoch AISemantic Scholar
Score86.588.0
Rank in list#4 of 10#3 of 10
PriceFreePublic datasets, benchmarks and reports on the siteFreeFree to search and read; API access is offered separately
Free to useYesYes
Open sourceNoNo
PlatformsWebWebWebWeb
Made byEpoch AIAi2
Main contentDatasets and reportsIndexed papers
Developer APINot listedYes, Academic Graph API
Peer reviewNot statedNot stated
Best forLong-run trends in AI capability and computeSearching papers across scientific fields
Strengths
  • Public catalog of models tracked over time
  • Benchmarks including FrontierMath and the Capabilities Index
  • Reports on chips, data centers and energy
  • Free to search scientific literature
  • Academic Graph API for developers
  • Run by a research institute
Limits
  • Reports are analysis, not a live leaderboard
  • Focus is on trends more than model rankings
  • Some reader features are in beta
  • Covers papers in an index rather than hosting full preprints
LinksVisit site Visit site

Questions about Epoch AI vs Semantic Scholar

Is Semantic Scholar better than Epoch AI?
Semantic Scholar ranks higher in our list of machine learning research resources (#3 against #4, score 88.0 against 86.5), but the gap is small and the better choice depends on what you need. Epoch AI is best for: long-run trends in AI capability and compute. Semantic Scholar is best for: searching papers across scientific fields.
Which is cheaper, Epoch AI or Semantic Scholar?
Epoch AI: Public datasets, benchmarks and reports on the site. Semantic Scholar: Free to search and read; API access is offered separately.
Do Epoch AI and Semantic Scholar run on the same platforms?
Epoch AI supports Web. Semantic Scholar supports Web.