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Gemini 3.1 Pro Preview

Gemini 3.1 · Released 2026-02-19

AA Intelligence Index 46.5. Listed on Artificial Analysis with API pricing $2/$12 per 1M tokens. Benchmark rows sync from the AA snapshot — see the ledger on this page.

Frontier model tracked on Artificial Analysis. Use the benchmark ledger below for sourced scores; we do not infer numbers beyond published rows.

#28 of 168 on AA Index · current snapshot
48 AA Index · 10 benchmark rows · 1 sourcesPosition is benchmark-specific — not a cross-family or cross-source ranking.
Composite63
Context128K
Input / 1M$2.0
Output / 1M$12
Knowledge cutoffopen
Output speed113 t/s
TTFT (default API)22.68s
Statussolid

Family profile

Best published score in each covered benchmark family.

77/100 avg
Reasoning
94
Coding
59
Agentic
74
Long context
79

4 tested benchmark families

Benchmark placements

Where Gemini 3.1 Pro Preview places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.

BenchmarkFamilyRankScoreSourceDate
SciCodeCoding#2/ 18059Artificial Analysis2026-09-01
GPQA DiamondReasoning#4/ 18594Artificial Analysis2026-09-01
Humanity's Last ExamReasoning#9/ 18047Artificial Analysis2026-09-01
AA time to first tokenPerformance#11/ 186Artificial Analysis2026-09-01
AA-LCRLong context#12/ 17979Artificial Analysis2026-09-01
IFBenchReasoning#15/ 12777Artificial Analysis2026-09-01
AA output speedPerformance#33/ 187Artificial Analysis2026-09-01
Terminal-BenchAgentic#39/ 18474Artificial Analysis2026-09-01
Artificial Analysis Intelligence IndexReasoning#40/ 18748Artificial Analysis2026-09-01
τ³-Bench BankingAgentic#55/ 10621Artificial Analysis2026-09-01
Family context

The three highest-scoring models with pages in each capability family. Where Gemini 3.1 Pro Preview shows up, it's highlighted.

ReasoningGemini 3.1 Pro Preview · 94
  1. 1
    Claude Mythos Preview
    95
  2. 2
    Gemini 3.7 Flash
    95
  3. 3
    Grok 4.6
    95
CodingGemini 3.1 Pro Preview · 59
  1. 1
    GPT 5.5
    96
  2. 2
    Claude Opus 4.8
    96
  3. 3
    Claude Opus 4.6
    96
AgenticGemini 3.1 Pro Preview · 74
  1. 1
    GPT 5.5
    100
  2. 2
    Claude Opus 4.8
    100
  3. 3
    Claude Fable 5
    100
Long contextGemini 3.1 Pro Preview · 79
  1. 1
    Muse Spark 1.2
    83
  2. 2
    Kimi K3
    83
  3. 3
    Gemini 3.5 Flash
    81
Newest receipts

Benchmark rows added to the public ledger for Gemini 3.1 Pro Preview in the last 120 days. Older rows live in the full table below.

10 recent
BenchmarkFamilyScoreSourceDays ago
AA-LCRLong context79%Artificial Analysis5
AA output speedPerformance113 t/sArtificial Analysis5
AA time to first tokenPerformance22.68sArtificial Analysis5
Artificial Analysis Intelligence IndexReasoning47.7%Artificial Analysis5
GPQA DiamondReasoning94.1%Artificial Analysis5
Humanity's Last ExamReasoning47%Artificial Analysis5
IFBenchReasoning77.14%Artificial Analysis5
SciCodeCoding58.9%Artificial Analysis5
τ³-Bench BankingAgentic21.44%Artificial Analysis5
Terminal-BenchAgentic73.78%Artificial Analysis5
Family coverage

A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.

Reasoning94
Coding59
Agentic74
Long context79
Price vs. performance
0255075100$0.10$0.30$1$3$10$30input USD / 1M tokens · log scale →← intelligence

Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.

AnthropicOpenAIMistralAlibabaDeepSeekGoogleMoonshotMetaMiniMaxxAIZhipuXiaomiOtherMeituanCohereNVIDIA

Full benchmark ledger

Every catalog benchmark for Gemini 3.1 Pro Preview. Scores link to the original source; gaps mean no public row exists yet.

10 sourced rows

13 of 37 catalog benchmarks have a sourced row for Gemini 3.1 Pro Preview.

Reasoning

Math

Coding

Agentic

Long context

Performance

Sources