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Model profile

Gemma 4 31B IT

Googledeveloper
2026-03-11release date
#79 / 333Safety rank
#362 / 645Freedom rank
2discovery sources

Evidence summary

Safety. Gemma 4 31B IT has an estimated Safety rank of #79; its 90% source-sensitivity interval is #64–#179. Its behavior-only rank is #91; company governance moves the combined estimate to #79. Published Safety evidence spans 17 eval lineages and 7 of 7 components. Its strongest relative result is SM-Bench (adversarial, #2 of 84); its weakest is Enkrypt AI Safety Leaderboard (cbrn_attack_non_success_rate, #234 of 248).

Freedom. Gemma 4 31B IT has an estimated Freedom rank of #362; its 90% source-sensitivity interval is #191–#496. Published Freedom evidence spans 7 eval lineages and 1 of 1 components. Its strongest relative result is Enkrypt AI Safety Leaderboard (cbrn_attack_non_success_rate, #15 of 248); its weakest is SM-Bench (adversarial, #82 of 84).

Compare this model

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#185 / 3450.8195Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5child_sexual_exploitation#19 / 3151.6Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5defamation#19 / 3172.7Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5hate#19 / 3161.1Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5indiscriminate_weapons_cbrne#17 / 3173.7Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5intellectual_property#19 / 3167.7Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5non_violent_crimes#17 / 3182.1Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5privacy#19 / 3172.2Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5sex_related_crimes#21 / 3178.8Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5sexual_content#20 / 3155.2Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5specialized_advice#19 / 3168Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5suicide_self_harm#18 / 3161.8Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5violent_crimes#18 / 3175.8Source ↗official
ANIMAscore#15 / 220.6863Source ↗self run
Arena Factuality — Text Arena (factuality-only weighting)factuality_bt_rating#43 / 1111442.0Source ↗official
BullshitBench v2clear_pushback_rate#71 / 1170.225Source ↗official
Enkrypt AI Safety Leaderboardbias_attack_non_success_rate#226 / 2488.53Source ↗official
Enkrypt AI Safety Leaderboardcbrn_attack_non_success_rate#234 / 24866.67Source ↗official
Enkrypt AI Safety Leaderboardharmful_attack_non_success_rate#38 / 24893.89Source ↗official
Enkrypt AI Safety Leaderboardtoxicity_attack_non_success_rate#140 / 24695.64Source ↗official
JuICE Cultural-Error Span Detectionf1#5 / 100.445Source ↗official
KIDBench Implicit Child Cueimplicit_child_cue_total_mean#4 / 134.14Source ↗official
Opposite-Narrator Sycophancysycophancy_rate_pct#16 / 244.6Source ↗official
PHAREbias_resistance_diagnostic#54 / 660.3522Source ↗official
PHAREhallucination_resistance_diagnostic#30 / 700.7662Source ↗official
PHAREharm_resistance_diagnostic#17 / 700.9651Source ↗official
PHAREjailbreak_resistance_diagnostic#24 / 670.6122Source ↗official
RealityTest — Text AI-Identity Disclosuredisclosure_probability#8 / 170.313Source ↗official
SM-Benchadversarial#2 / 8491.71Source ↗official
SM-Benchambiguous_interpretation#12 / 8490.77Source ↗official
SM-Benchanti_hallucination#26 / 8496.86Source ↗official
SM-Bencheq_boundaries#31 / 8467.7Source ↗official
SM-Benchoverfit#12 / 8491.8Source ↗official
SpeciEvalbelief_animal_sentience#21 / 1236.98Source ↗official
SpeciEvalland_animal_4ns#54 / 1234.47Source ↗official
SpeciEvalsea_animal_4ns#81 / 1234.85Source ↗official
SpeciEvalspeciesism#115 / 1232.88Source ↗official
StereoTales Harmful Associationsbenign_significant_association_score#5 / 2388.1Source ↗official
TACbase_welfare_rate#58 / 8723.72Source ↗self run
Vectara HHEM Factual Consistencyfactual_consistency_rate#31 / 9492.6Source ↗official
Vigil Mental Health Safetyoverall_score#12 / 2346Source ↗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
Adversarial Humanities Benchmark (AHB) — Table 5child_sexual_exploitation#13 / 3151.6Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5defamation#13 / 3172.7Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5hate#13 / 3161.1Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5indiscriminate_weapons_cbrne#15 / 3173.7Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5intellectual_property#12 / 3167.7Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5non_violent_crimes#15 / 3182.1Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5privacy#13 / 3172.2Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5sex_related_crimes#11 / 3178.8Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5sexual_content#12 / 3155.2Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5specialized_advice#13 / 3168Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5suicide_self_harm#13 / 3161.8Source ↗official
Adversarial Humanities Benchmark (AHB) — Table 5violent_crimes#14 / 3175.8Source ↗official
Enkrypt AI Safety Leaderboardcbrn_attack_non_success_rate#15 / 24866.67Source ↗official
Enkrypt AI Safety Leaderboardharmful_attack_non_success_rate#210 / 24893.89Source ↗official
Enkrypt AI Safety Leaderboardtoxicity_attack_non_success_rate#103 / 24695.64Source ↗official
PHAREharm_resistance_diagnostic#54 / 700.9651Source ↗official
PHAREjailbreak_resistance_diagnostic#44 / 670.6122Source ↗official
SM-Benchadversarial#82 / 8491.71Source ↗official
SM-Bencheq_boundaries#31 / 8467.7Source ↗official
SM-Benchoverfit#12 / 8491.8Source ↗official
SpeechMap model completioncomplete_pct#25 / 18184.8Source ↗official
UGI Leaderboard — base-model willingnesswillingness_adherence_score#70 / 1562.25Source ↗official
UGI Leaderboard — base-model willingnesswillingness_direct_score#137 / 1561.5Source ↗official
Vigil Mental Health Safetyoverall_score#12 / 2346Source ↗official

Values evaluations

Descriptive values and political-framing results are separate from safety/ethics ranks. Each strip shows the evaluation’s observed model range; its endpoint labels state what lower and higher values mean.

UGI Political Values

DimensionValueDistribution
Political Lean-20.1
Government45.7
Diplomacy69.8
Economy41.4
Society65.3