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Gemini 3.1 Flash Lite

Gemini 3.1 · Released 2026-05-07

Google's cheapest 1M-context Gemini. $0.25/$1.50 per 1M tokens. Vals Index 35.24 (#16). Volume tier for classification and routing.

High-volume preprocessing, tagging, and cheap RAG front doors before escalating to Pro.

#24 of 24 on Vals Index · current snapshot
35 Vals Index · 11 benchmark rows · 2 sourcesPosition is benchmark-specific — not a cross-family or cross-source ranking.
Composite44
Context1M
Input / 1M$0.25
Output / 1M$1.5
Knowledge cutoff2025-01-31
Statussolid
Gemini

Family profile

Best published score in each covered benchmark family.

58/100 avg
Reasoning
82
Coding
42
Agentic
35
Long context
71

4 tested benchmark families

Benchmark placements

Where Gemini 3.1 Flash Lite 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
IFBenchReasoning#14/ 12777Artificial Analysis2026-09-01
Vals IndexAgentic#23/ 2335Vals AI — Vals Index2026-06-04
AA-LCRLong context#78/ 17971Artificial Analysis2026-09-01
τ³-Bench BankingAgentic#90/ 10610Artificial Analysis2026-09-01
SciCodeCoding#108/ 18042Artificial Analysis2026-09-01
AA time to first tokenPerformance#115/ 186Artificial Analysis2026-09-01
AA output speedPerformance#116/ 187Artificial Analysis2026-09-01
GPQA DiamondReasoning#126/ 18582Artificial Analysis2026-09-01
Humanity's Last ExamReasoning#132/ 18017Artificial Analysis2026-09-01
Terminal-BenchAgentic#148/ 18431Artificial Analysis2026-09-01
Artificial Analysis Intelligence IndexReasoning#155/ 18726Artificial Analysis2026-09-01
Family context

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

ReasoningGemini 3.1 Flash Lite · 82
  1. 1
    Claude Mythos Preview
    95
  2. 2
    Gemini 3.7 Flash
    95
  3. 3
    Grok 4.6
    95
CodingGemini 3.1 Flash Lite · 42
  1. 1
    GPT 5.5
    96
  2. 2
    Claude Opus 4.8
    96
  3. 3
    Claude Opus 4.6
    96
AgenticGemini 3.1 Flash Lite · 35
  1. 1
    GPT 5.5
    100
  2. 2
    Claude Opus 4.8
    100
  3. 3
    Claude Fable 5
    100
Long contextGemini 3.1 Flash Lite · 71
  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 Flash Lite in the last 120 days. Older rows live in the full table below.

11 recent
BenchmarkFamilyScoreSourceDays ago
AA-LCRLong context71.33%Artificial Analysis5
AA output speedPerformance0 t/sArtificial Analysis5
AA time to first tokenPerformance0.00sArtificial Analysis5
Artificial Analysis Intelligence IndexReasoning25.6%Artificial Analysis5
GPQA DiamondReasoning82.2%Artificial Analysis5
Humanity's Last ExamReasoning17.2%Artificial Analysis5
IFBenchReasoning77.21%Artificial Analysis5
SciCodeCoding41.9%Artificial Analysis5
τ³-Bench BankingAgentic9.69%Artificial Analysis5
Terminal-BenchAgentic31.09%Artificial Analysis5
Vals IndexAgentic35.24%Vals AI — Vals Index94
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.

Reasoning82
Coding42
Agentic35
Long context71
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 Flash Lite. Scores link to the original source; gaps mean no public row exists yet.

11 sourced rows

11 of 37 catalog benchmarks have a sourced row for Gemini 3.1 Flash Lite.

Reasoning

Coding

Agentic

Long context

Performance

Sources