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Model profile

Ox Alpha

Stealthdeveloper
2026-08-20release date
#146 / 346Safety rank
#558 / 662Freedom rank

Evidence summary

Safety. Ox Alpha has an estimated Safety rank of #146; its 90% source-sensitivity interval is #14–#274. Published Safety evidence spans 5 eval lineages and 5 of 7 components. Its strongest relative result is SM-Bench (anti_hallucination, #1 of 92); its weakest is TAC (base_welfare_rate, #70 of 92).

Freedom. Ox Alpha has an estimated Freedom rank of #558; its 90% source-sensitivity interval is #368–#643. Published Freedom evidence spans 1 eval lineages and 1 of 1 components. Its strongest relative result is SM-Bench (overfit, #22 of 92); its weakest is SM-Bench (adversarial, #70 of 92).

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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
BullshitBench v2clear_pushback_rate#24 / 122↑0.595Source ↗official
Manager Coercion Benchcoercion_ladder_depth#13 / 45↓6.767Source ↗self run
Olam Social Poker — Social Lie Ratesocial_lie_rate_per_10000_turns#17 / 24↓30Source ↗official
SM-Benchadversarial#21 / 92↑85.85Source ↗official
SM-Benchambiguous_interpretation#17 / 92↑90.48Source ↗official
SM-Benchanti_hallucination#1 / 92↑100Source ↗official
SM-Bencheq_boundaries#59 / 92↑61.8Source ↗official
SM-Benchoverfit#22 / 92↑88.52Source ↗official
TACbase_welfare_rate#70 / 92↑21.15Source ↗self run

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-evalRankValueDistributionSource
SM-Benchadversarial#70 / 92↓85.85Source ↗official
SM-Bencheq_boundaries#59 / 92↑61.8Source ↗official
SM-Benchoverfit#22 / 92↑88.52Source ↗official