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Model profile

Muse Glimmer

Metadeveloper
2026-08-10release date
#268 / 331Safety rank
#237 / 631Freedom rank

Evidence summary

Safety. Muse Glimmer has an estimated Safety rank of #268; its 90% source-sensitivity interval is #144–#305. Its behavior-only rank is #280; company governance moves the combined estimate to #268. Published Safety evidence spans 3 eval lineages and 4 of 7 components. Its strongest relative result is SM-Bench (ambiguous_interpretation, #26 of 84); its weakest is TAC (base_welfare_rate, #84 of 84).

Freedom. Muse Glimmer has an estimated Freedom rank of #237; its 90% source-sensitivity interval is #67–#627. Published Freedom evidence spans 3 eval lineages and 1 of 1 components. Its strongest relative result is SpeechMap model completion (complete_pct, #31 of 181); its weakest is SM-Bench (eq_boundaries, #70 of 84).

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

Official and reference links

Finetunes

Direct finetunes linked to this canonical base model. Quantized and repackaged derivatives are excluded.

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#179 / 3380.8194Source ↗official
SM-Benchadversarial#45 / 8481.46Source ↗official
SM-Benchambiguous_interpretation#26 / 8488.99Source ↗official
SM-Benchanti_hallucination#39 / 8494.5Source ↗official
SM-Bencheq_boundaries#70 / 8453.93Source ↗official
SM-Benchoverfit#68 / 8449.18Source ↗official
TACbase_welfare_rate#84 / 849.615Source ↗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#38 / 8481.46Source ↗official
SM-Bencheq_boundaries#70 / 8453.93Source ↗official
SM-Benchoverfit#68 / 8449.18Source ↗official
SpeechMap model completioncomplete_pct#31 / 18180.1Source ↗official
UGI Leaderboard — base-model willingnesswillingness_adherence_score#44 / 1564.5Source ↗official
UGI Leaderboard — base-model willingnesswillingness_direct_score#65 / 1563.75Source ↗official