Model profile
Claude 1
Evidence summary
Safety. Claude 1 does not meet the evidence gate for a Safety rank. Published Safety evidence spans 2 eval lineages and 1 of 7 components. Its strongest relative result is HarmBench (dr, #6 of 28); its weakest is Do-Not-Answer (human_harmlessness_rate, #3 of 6).
Freedom. Claude 1 has an estimated Freedom rank of #411; its 90% source-sensitivity interval is #219–#558. Published Freedom evidence spans 2 eval lineages and 1 of 1 components. Its strongest relative result is Do-Not-Answer (human_harmlessness_rate, #4 of 6); its weakest is HarmBench (dr, #23 of 28).
Compare this model
Only models sharing at least one published sub-eval are listed.
Official and reference links
- OpenRouter ↗anthropic/claude-1
- Official model documentation ↗Family-level model document · anthropic · first party
- Release source ↗direct research preview identity date
Safety evals
Rank and direction are specific to the Safety portfolio. Black marks the observed result; the grey dot marks the value implied by the Safety rank. Values stay on each source’s native scale.
| Eval / sub-eval | Rank | Value | Distribution | Source |
|---|---|---|---|---|
| Do-Not-Answerhuman_harmlessness_rate | #3 / 6 | ↑98.3 | Source ↗official | |
| HarmBenchdr | #6 / 28 | ↓5 | Source ↗official |
Freedom evals
Rank and direction are specific to the Freedom portfolio. Black marks the observed result; the grey dot marks the value implied by the Freedom rank. Values stay on each source’s native scale.
| Eval / sub-eval | Rank | Value | Distribution | Source |
|---|---|---|---|---|
| Do-Not-Answerhuman_harmlessness_rate | #4 / 6 | ↓98.3 | Source ↗official | |
| HarmBenchdr | #23 / 28 | ↑5 | Source ↗official |