Model profile
Claude 1.3
Evidence summary
Safety. Claude 1.3 does not meet the evidence gate for a Safety rank. Published Safety evidence spans 1 eval lineages and 2 of 7 components. Its strongest relative result is Claude 2 model-card safety and alignment evaluations (human_feedback_harmless_elo, #1 of 3); its weakest is Claude 2 model-card safety and alignment evaluations (human_feedback_honest_elo, #2 of 3).
Freedom. Claude 1.3 has an estimated Freedom rank of #539; its 90% source-sensitivity interval is #347–#573. Published Freedom evidence spans 1 eval lineages and 1 of 1 components. Its strongest relative result is Claude 2 model-card safety and alignment evaluations (red_teaming_rank, #2 of 3); its weakest is Claude 2 model-card safety and alignment evaluations (human_feedback_harmless_elo, #3 of 3).
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Official and reference links
- Official model documentation ↗Family-level model document · anthropic · first party
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 |
|---|---|---|---|---|
| Claude 2 model-card safety and alignment evaluationshhh | #2 / 3 | ↑0.85 | Source ↗official | |
| Claude 2 model-card safety and alignment evaluationshuman_feedback_harmless_elo | #1 / 3 | ↑282 | Source ↗official | |
| Claude 2 model-card safety and alignment evaluationshuman_feedback_honest_elo | #2 / 3 | ↑102 | Source ↗official | |
| Claude 2 model-card safety and alignment evaluationsred_teaming_rank | #2 / 3 | ↓2 | 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 |
|---|---|---|---|---|
| Claude 2 model-card safety and alignment evaluationshuman_feedback_harmless_elo | #3 / 3 | ↓282 | Source ↗official | |
| Claude 2 model-card safety and alignment evaluationsred_teaming_rank | #2 / 3 | ↑2 | Source ↗official |