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MiMo v2 Omni

Xiaomideveloper
2026-03-18release date
#28 / 346Safety rank
#489 / 662Freedom rank

Evidence summary

Safety. MiMo v2 Omni has an estimated Safety rank of #28; its 90% source-sensitivity interval is #10–#150. Its behavior-only rank is #22; company governance moves the combined estimate to #28. Published Safety evidence spans 3 eval lineages and 3 of 7 components. Its strongest relative result is SM-Bench (eq_boundaries, #11 of 92); its weakest is SM-Bench (ambiguous_interpretation, #57 of 92).

Freedom. MiMo v2 Omni has an estimated Freedom rank of #489; its 90% source-sensitivity interval is #157–#653. Published Freedom evidence spans 2 eval lineages and 1 of 1 components. Its strongest relative result is SM-Bench (eq_boundaries, #11 of 92); its weakest is SM-Bench (adversarial, #76 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
AA-Omnisciencehallucination_rate#60 / 358↓0.4005Source ↗official
Arena Factuality — Text Arena (factuality-only weighting)factuality_bt_rating#51 / 111↑1439.0Source ↗official
SM-Benchadversarial#17 / 92↑86.59Source ↗official
SM-Benchambiguous_interpretation#57 / 92↑82.74Source ↗official
SM-Benchanti_hallucination#46 / 92↑94.24Source ↗official
SM-Bencheq_boundaries#11 / 92↑74.16Source ↗official
SM-Benchoverfit#36 / 92↑81.42Source ↗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-evalRankValueDistributionSource
SM-Benchadversarial#76 / 92↓86.59Source ↗official
SM-Bencheq_boundaries#11 / 92↑74.16Source ↗official
SM-Benchoverfit#36 / 92↑81.42Source ↗official
SpeechMap model completioncomplete_pct#148 / 181↑38.3Source ↗official