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Model profile

Mercury 2.5

Inception Labsdeveloper
2026-09-08release date
#257 / 346Safety rank
Not rankedFreedom rank

Evidence summary

Safety. Mercury 2.5 has an estimated Safety rank of #257; its 90% source-sensitivity interval is #121–#302. Its behavior-only rank is #258; company governance moves the combined estimate to #257. Published Safety evidence spans 3 eval lineages and 3 of 7 components. Its strongest relative result is AA-Omniscience (hallucination_rate, #181 of 358); its weakest is TAC (base_welfare_rate, #77 of 92).

Freedom. Mercury 2.5 does not meet the evidence gate for a Freedom rank.

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Only models sharing at least one published sub-eval are listed.

Official and reference links

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-evalRankValueDistributionSource
AA-Omnisciencehallucination_rate#181 / 358↓0.8033Source ↗official
Manager Coercion Benchcoercion_ladder_depth#27 / 45↓8.367Source ↗self run
TACbase_welfare_rate#77 / 92↑19.23Source ↗self run

Freedom evals

No published sub-eval result contributes to this model’s Freedom profile.