Claude 2
anthropic/claude-2.0
Creator
AnthropicReleased
2023-07-11Weights
not reportedContext
not reportedPrice in / out per Mtok
not reported / not reportedState
rankedHealth summary
1 of 2 scores sit on benchmarks that still discriminate. 1 is vendor-reported with no independent measurement to check it against. 1 sits on benchmarks with a high risk of test-set contamination.
Epoch Capability Index
120.2 (113.7–123.8)
Epoch AI's Capability Index. A composite score with no benchmark health record behind it, so it is never this site's ranking basis and is always attributed. Published by Epoch AI under CC BY 4.0. fetched 2026-10-19
Scores
| Benchmark | Config | Score | Harness | Provenance | Measured | Health |
|---|---|---|---|---|---|---|
| Knowledge | ||||||
| GPQAnearing saturation | base | 34.7% | not reported | ind. | 2023-07-11 | superseded |
| On benchmarks that no longer discriminateKept visible on purpose. These are often the numbers a launch announcement leads with. | ||||||
| MMLUsaturated | base | 78.5% | not reported | vendor | 2023-07-11 | saturatedcontaminatedvendor onlysuperseded |