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Gemma 4 31B (Reasoning)

open weights
Google · released 2026-04-02 · 20 offers

Output 35 tokens/sFirst token 0.9 sContext 256K tokens

Top 5 cheapest providers (Adjusted $/task)

The same list price can give a different adjusted $/task (caching, token efficiency) — click a price for its inputs.

Within the active global provider, residency and confidentiality filters.

#ProviderAdjusted $/task
1Chutesdirect — Direct price: Chutes's own price list (https://llm.chutes.ai/v1/models), collected 2026-11-03.
2Chutesvia OpenRouter — Price via OpenRouter: OpenRouter's price for Chutes's endpoint (https://openrouter.ai/google/gemma-4-31b-it/providers), collected 2026-11-03.
3DekaLLMvia OpenRouter — Price via OpenRouter: OpenRouter's price for DekaLLM's endpoint (https://openrouter.ai/google/gemma-4-31b-it/providers), collected 2026-11-03.
4NextBitvia OpenRouter — Price via OpenRouter: OpenRouter's price for NextBit's endpoint (https://openrouter.ai/google/gemma-4-31b-it/providers), collected 2026-11-03.
5Parasailvia OpenRouter — Price via OpenRouter: OpenRouter's price for Parasail's endpoint (https://openrouter.ai/google/gemma-4-31b-it/providers), collected 2026-11-03.

Composite

4 of 7 inputs · 2 from the model family6 radar axes: DesignArena's two boards share one

14.6

includes −6.2 for its Benchmaxxing signal (from 20.7; why, switch off in Options)

Benchmaxxing signal +6.2, medium Benchmaxxing tag, uncertain: The 80 % interval reaches below zero — treat this tag as uncertain · medium report →The 80 % interval reaches below zero — treat this tag as uncertain.

AA Coding v4.xCoding Agent v1.4AA Intelligence (est.)AA AgenticEpoch ECISoftware ECIDesignArenaAA Coding v4.x: percentile 49AA Intelligence (est.): percentile 53AA Agentic: percentile 38Epoch ECI: percentile 22Software ECI: percentile 19

AA Coding v4.x 43.4Coding Agent v1.4 —AA Intelligence (est.) 6.2AA Agentic 6.7Epoch ECI 143.1Software ECI 145.0DesignArena —/—

Radar: percentile among all models measured on each input; a gap means not measured.

Benchmark sheet

31 of 319 registered benchmark versions · bars show the percentile among all models measured on each benchmark.

Composite attachments (used in the score, not counted as exact benchmarks):
  • Epoch ECI · attached
  • Software ECI · attached
Compare this model →

Agentic

  • AA-Briefcase17377 Elo

    AA-Briefcase published 2026-09-10 → · Published board — Tests multi-week professional knowledge-work projects with linked tasks and large source collections.

  • GDPval-AA v236755 Elo

    GDPval-AA v2 v2 → · Published board — Tests professional knowledge-work deliverables across occupations using AA's Stirrup harness.

  • Harvey LAB-AA447.2%

    Harvey LAB-AA published 2026-09-10 → · Published board — Tests legal-work deliverables across practice areas on Harvey's private task set. Artificial Analysis' run, graded by one LLM judge against task rubrics — not the same run or scale as Vals AI's HLAB row.

  • ITBench-AA5937.3%

    ITBench-AA published 2026-09-10 → · Published board — Tests root-cause diagnosis from offline Kubernetes incident snapshots.

  • Terminal-Bench Hard (AA)8336.4%

    Terminal-Bench Hard (AA) pinned revision 74221fb → · Published board — Tests a pinned 44-task hard subset of terminal-based work using Terminus 2.

  • Terminal-Bench v2.1 (AA)4443.4%

    Terminal-Bench v2.1 (AA) v2.1 → · Published board — Tests terminal-based work on the 89-task verified refresh using Terminus 2.

  • Terminal-Bench v4.0 (AA)180.0%

    Terminal-Bench v4.0 (AA) v4.0 → · Published board — Tests terminal-based work on the 66-task release using mini-SWE-agent v2.4.6.

  • τ²-Bench Airline (OpenRouter run)8376.1%

    τ²-Bench Airline (OpenRouter run) published 2026-09-15 → · Published board — Multi-turn service agents making tool calls under strict policy constraints. (OpenRouter's own reproducible run, as published on openrouter.ai/benchmarks.)

  • AA Agentic Index386.70

    AA Agentic Index published 2026-09-18 → · Published board — Artificial Analysis publishes one Agentic Index per model, measured on its primary configuration and relayed by OpenRouter's Benchmarks API; the value is attached at family scope on the deterministic representative. Artificial Analysis publishes this board without a version number; we keep the date each result was retained.

Coding

  • SciCode (AA subproblems) v1.0.14045.5%

    SciCode (AA subproblems) v1.0.1 → · Published board — Tests scientific Python programming with scientist-annotated background information.

  • AA Coding Index v4.x · frozen 2026-10-274943.4

    AA Coding Index v4.x · frozen 2026-10-27 → · Published board — Artificial Analysis withdrew the Coding Index with Intelligence Index v5.0 (2026-10-28). These are the last v4.x values, frozen with their own date (2026-10-27).

Efficiency

Instruction-following

Knowledge

Long-context

  • GDP.pdf (AA)356.0%

    GDP.pdf (AA) published 2026-09-10 → · Published board — Tests professional reasoning over long PDFs with AA document preparation and grading.

  • AA-LCR v1.16569.7%

    AA-LCR v1.1 v1.1 → · Published board — Tests reasoning across multiple long documents with corrected answer keys and grading.

Science

Tool-use

  • AutomationBench-AA v1.0.6304.9%

    AutomationBench-AA v1.0.6 → · Published board — Tests multi-app SaaS workflows through REST tools on a held-out AutomationBench split.

  • EnterpriseOps-Gym-AA1128.3%

    EnterpriseOps-Gym-AA published 2026-09-10 → · Published board — Tests enterprise workflows through MCP tools against resettable application environments.

  • τ²-Bench Telecom (AA)5759.9%

    τ²-Bench Telecom (AA) published 2026-09-10 → · Published board — Tests dual-control telecom agents that coordinate tool use with a simulated user.

  • τ³-Banking (AA) v1.0.14214.8%

    τ³-Banking (AA) v1.0.1 → · Published board — Tests banking support agents that retrieve policies and change account state through tools.

Uncensored

  • UGI Willingness342.50

    UGI Willingness published 2026-09-10 → · Published board — A private-question evaluation of how far a model follows challenging instructions before refusing or deviating.

  • UGI2121.5

    UGI published 2026-09-10 → · Published board — A private-question suite combining sensitive-topic knowledge with willingness to follow controversial instructions.

Vision

Writing

  • EQ-Bench Creative Writing v3601,369 Elo

    EQ-Bench Creative Writing v3 v3 → · Published board — A LLM-judged creative writing benchmark with vocabulary and GPT-slop controls.

  • Judgemark v410072.3

    Judgemark v4 v4 → · Published board — Meta-evaluation that rates LLM judges on how discriminatively they score fixed creative-writing samples.

  • EQ-Bench Longform Creative Writing v1.116156.5

    EQ-Bench Longform Creative Writing v1.11 → · Published board — LLM-judged benchmark in which models plan and write a short story/novella over 8x 1000-word turns, scored 0-100 across 14 rubric dimensions.

  • UGI Writing5938.6

    UGI Writing published 2026-09-10 → · Published board — A maintainer-owned writing evaluation considering intelligence, style, repetition and length adherence, informed by human preferences.

Unusual results

2 threshold-crossing signals flagged · 31 eligible benchmark families

How flags are calculated

Heuristic screen, not statistical significance: benchmark families are correlated and source uncertainty is unknown. Peer evidence needs ≥ 20 independently measured matched configurations from ≥ 10 distinct model families. A flag needs a directed population z-score of magnitude ≥ 1.5 and a gap of ≥ 1.5 from the leave-one-benchmark-family-out mean z in the same direction, over ≥ 5 other benchmark families.

  • unusually weak Harvey LAB-AA published 2026-09-10
    Why
    Observed: 0.47228 fraction
    Peer mean 0.80562 · peer sd 0.16716 · n 48 · families 39
    Directed z -1.994 · baseline z 0.022 · gap -2.016 · profile n 30
    0.47228 fractionmeasuredobserved 2026-09-10artificialanalysis.ai ↗
    Evidence
    Axis: Harvey LAB-AA · published 2026-09-10 · Published board
    Exact value: 0.47228253003329 fraction
    Observed: 2026-09-10T21:47:16.627Z · publication date: not recorded
    Observation id: aa:cd26a386-4873-46ff-b853-d239050025a2:harveyLab
  • unusually strong IFBench (AA single-turn) published 2026-09-10
    Why
    Observed: 0.75578 fraction
    Peer mean 0.48006 · peer sd 0.17139 · n 450 · families 331
    Directed z 1.609 · baseline z -0.099 · gap 1.707 · profile n 30
    0.75578 fractionmeasuredobserved 2026-09-10artificialanalysis.ai ↗
    Evidence
    Axis: IFBench (AA single-turn) · published 2026-09-10 · Published board
    Exact value: 0.75578231292517 fraction
    Observed: 2026-09-10T21:47:16.627Z · publication date: not recorded
    Observation id: aa:cd26a386-4873-46ff-b853-d239050025a2:ifbench
Missing coverage · 288 benchmark versions

No result does not mean a zero, or that the model was never tested. Collection failures and disputed versions retain their distinct status.

Variants / reasoning settings

Artificial Analysis snapshot 2026-11-03 · Intelligence Index v5.0 (est. = estimated from v4, not measured) · Coding Index v4.x frozen 2026-10-27 · Data: Artificial Analysis · Data: Epoch AI (CC BY)

VariantAA CodingAA Intelligence
Gemma 4 31B (Reasoning)43.46.2est.
Gemma 4 31B (Non-reasoning)33.26.2est.
Token offers by platform · 18 offers (Adjusted $/task)

Click any underlined price to see how it is estimated and where each input comes from. How we calculate adjusted cost.

18 offers within the active global filters, 2 more outside them; “price n/a” means the provider serves the model but publishes no direct token price we could collect — no other channel's price is shown in its place.

Chutes (1)

Direct prices from Chutes's own price list. Source: llm.chutes.ai/v1/models, collected 2026-11-03.

Chutes

OpenRouter (15)

Prices via OpenRouter — what OpenRouter charges for each provider's endpoint, not the provider's own direct price. Source: openrouter.ai/google/gemma-4-31b-it/providers, collected 2026-11-03.

Chutes
DekaLLM
NextBit
Parasail
CoreWeave
Venice
DeepInfra
Crusoe
Novita
PrimeIntellect
DeepInfra
Io Net
ModelRun
SiliconFlow
SambaNova

AWS Bedrock (1)

Direct prices from AWS Bedrock's own price list. Source: aws.amazon.com/bedrock/pricing/, collected 2026-11-03.

AWS Bedrock

STACKIT (1)

Direct prices from STACKIT's own price list. Source: docs.stackit.cloud/products/data-and-ai/ai-model-serving/basics/available-shared-models/, collected 2026-11-03.

STACKIT
Gemma 4 31B (Reasoning) — benchmarks & cost