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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.

#10 of 51 on AA Index · current snapshot
47 AA Index · 10 benchmark rows · 1 sourcesPosition is benchmark-specific — not a cross-family or cross-source ranking.
Composite61
Context128K
Input / 1M$2.0
Output / 1M$12
Knowledge cutoffopen
Output speed136 t/s
TTFT (default API)21.91s
Statussolid
ReasoningCodingAgenticLong context
Reasoning
94
Coding
59
Agentic
74
Long context
73

75average across 4 tested 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
GPQA DiamondReasoning#2/ 6994Artificial Analysis2026-07-21
SciCodeCoding#2/ 6559Artificial Analysis2026-07-21
Humanity's Last ExamReasoning#5/ 6545Artificial Analysis2026-07-21
IFBenchReasoning#9/ 5777Artificial Analysis2026-07-21
AA-LCRLong context#11/ 6473Artificial Analysis2026-07-21
AA time to first tokenPerformance#14/ 69Artificial Analysis2026-07-21
AA output speedPerformance#18/ 69Artificial Analysis2026-07-21
Artificial Analysis Intelligence IndexReasoning#18/ 6747Artificial Analysis2026-07-21
Terminal-BenchAgentic#19/ 6974Artificial Analysis2026-07-21
τ³-Bench BankingAgentic#44/ 6416Artificial Analysis2026-07-21
Family context

The three highest-scoring carded models 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
    GPT-5.6 Sol
    94
  3. 3
    Kimi K3
    94
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 · 73
  1. 1
    Kimi K3
    75
  2. 2
    GPT-5.1
    75
  3. 3
    GPT-5.6 Sol
    74
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 context72.67%Artificial Analysis2
AA output speedPerformance136 t/sArtificial Analysis2
AA time to first tokenPerformance21.91sArtificial Analysis2
Artificial Analysis Intelligence IndexReasoning46.5%Artificial Analysis2
GPQA DiamondReasoning94.1%Artificial Analysis2
Humanity's Last ExamReasoning44.7%Artificial Analysis2
IFBenchReasoning77.14%Artificial Analysis2
SciCodeCoding58.9%Artificial Analysis2
τ³-Bench BankingAgentic16.49%Artificial Analysis2
Terminal-BenchAgentic73.78%Artificial Analysis2
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 context73
Price vs. performance
0255075100$0.10$0.30$1$3$10$30input USD / 1M tokens · log scale →← intelligence

Hover or tab any dot for name, score, and input price.

AnthropicOpenAIMistralAlibabaDeepSeekGoogleMoonshotMiniMaxxAIMetaZhipuXiaomiMeituanCohere

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

12 of 32 catalog benchmarks have a sourced row for Gemini 3.1 Pro Preview.

Reasoning

Coding

Agentic

Long context

Performance

Sources