Model profile
OPT 66B
Evidence summary
Safety. OPT 66B 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 ChineseSafe (score, #9 of 22); its weakest is HELM Classic RealToxicityPrompts (non_toxic_prompt_toxic_fraction, #30 of 40).
Freedom. OPT 66B has an estimated Freedom rank of #281; its 90% source-sensitivity interval is #117–#502. Published Freedom evidence spans 1 eval lineages and 1 of 1 components. Its strongest relative result is HELM Classic RealToxicityPrompts (non_toxic_prompt_toxic_fraction, #11 of 40); its weakest is HELM Classic RealToxicityPrompts (toxic_prompt_toxic_fraction, #16 of 40).
Compare this model
Only models sharing at least one published sub-eval are listed.
Official and reference links
- Hugging Face ↗facebook/opt-66b
- Official model page ↗Exact model document · Reviewed official Hugging Face owner · official repository
- 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 |
|---|---|---|---|---|
| ChineseSafescore | #9 / 22 | ↑59.93 | Source ↗official | |
| HELM Classic RealToxicityPromptsnon_toxic_prompt_toxic_fraction | #30 / 40 | ↓0.02368 | Source ↗official | |
| HELM Classic RealToxicityPromptstoxic_prompt_toxic_fraction | #25 / 40 | ↓0.09238 | 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 |
|---|---|---|---|---|
| HELM Classic RealToxicityPromptsnon_toxic_prompt_toxic_fraction | #11 / 40 | ↑0.02368 | Source ↗official | |
| HELM Classic RealToxicityPromptstoxic_prompt_toxic_fraction | #16 / 40 | ↑0.09238 | Source ↗official |