Google, proprietary

Gemini 3.1 Flash Lite

Gemini 3.1 Flash Lite by Google ranks 144th of 354 ranked models on the Noometry Index as of October 2026, with a score of 40.8. Its strongest category is multimodal, where it ranks 60th. API pricing starts at $0.25 per million input tokens and $1.50 per million output tokens, with a 1.05M-token context window.

Last verified

Specifications

Noometry rank
#144 of 354
Index score
40.8
Evidence
Confirmed 38 results
Provider
Google
Released
March 3, 2026
Weights
Proprietary
Reasoning
Yes
Context window
1.05M
Max output
66K
Input price
$0.25 / M
Output price
$1.50 / M
Blended price
$0.56 / M
Output speed
10 tokens/s Kagi
Value
#82 of 219
Knowledge cutoff
January 2025
Input
text, image, video, audio, pdf

Category scores

Each category score combines every public result we have in that category.

Gemini 3.1 Flash Lite category scores
  1. Coding 37.8
  2. Agentic & Tool Use 30.2
  3. Reasoning 22.9
  4. Math 40.7
  5. Knowledge 41.9
  6. Multimodal 39.4
  7. Multilingual 52.3
  8. Instruction Following 72.7
  9. Long Context 42.5
  10. Writing & Preference 60.9
Gemini 3.1 Flash Lite category ranks
CategoryScoreRankResults
Coding37.8#1884
Agentic & Tool Use30.2#791
Reasoning22.9#1869
Math40.7#903
Knowledge41.9#1044
Multimodal39.4#601
Multilingual52.3#861
Instruction Following72.7#1311
Long Context42.5#1221
Writing & Preference60.9#943

Strengths and weaknesses

Categories where Gemini 3.1 Flash Lite places highest and lowest among the models ranked in each, with its score against that category's median.

Strongest categories

Gemini 3.1 Flash Lite: strongest categories
CategoryScorevs medianRank
Math40.7+4.1#90 of 327, top 28%
Multilingual52.3+4.9#86 of 297, top 29%
Writing & Preference60.9+7.1#94 of 312, top 31%

Weakest categories

Gemini 3.1 Flash Lite: weakest categories
CategoryScorevs medianRank
Coding37.8−1.0#188 of 340, top 56%
Reasoning22.9−0.7#186 of 350, top 54%
Agentic & Tool Use30.2−0.2#79 of 154, top 52%

Closest competitors

The models ranked just above and below Gemini 3.1 Flash Lite. When scores are this close, price and speed are often the better way to choose.

Models ranked closest to Gemini 3.1 Flash Lite
ModelRankScoreBlended $/MSpeed
Kimi K2 (Jul 2025)#14041.2$1201Compare
Grok-3 mini#14141.2—10Compare
Claude Opus 4.1#14241.0$30—Compare
o1#14340.9$26.25—Compare
Claude Sonnet 4#14540.8$631Compare
Qwen2.5-Max#14640.7——Compare
Nemotron 3 Nano 30B A3B#14740.6$0.0875—Compare
Granite 4.2 8B#14840.5$0.11—Compare

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Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

Coding

Gemini 3.1 Flash Lite Coding benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena WebDev1256#100 of 113, top 89%LMArena2026-10-08
SciCode41.9%#72 of 121, top 60%Epoch AI
WeirdML52.2%#47 of 119, top 40%Epoch AI
LMArena Coding1400#136 of 294, top 47%LMArena2026-10-08
ALE-Bench797.73#58 of 105, top 56%Epoch AI

Agentic & Tool Use

Gemini 3.1 Flash Lite Agentic & Tool Use benchmark results
BenchmarkScorePositionSettingSourceDate
DeepResearch Bench36.4%Epoch AI
DeepResearch Bench37.3%#21 of 24, top 88%lowEpoch AI

Reasoning

Gemini 3.1 Flash Lite Reasoning benchmark results
BenchmarkScorePositionSettingSourceDate
Kagi LLM Benchmark67.2%#29 of 99, top 30%Kagi LLM Benchmark
NYT Connections (extended)8.2%#88 of 91, top 97%Lech Mazur benchmarks
CritPt1.1%#79 of 134, top 59%Epoch AI
Chess Puzzles20%highEpoch AI2026-08-06
Chess Puzzles25%#43 of 129, top 34%lowEpoch AI2026-08-06
Chess Puzzles24%minimalEpoch AI2026-08-06
EnigmaEval3%#28 of 38, top 74%Epoch AI
Thematic Generalization63.3%#11 of 23, top 48%Lech Mazur benchmarks
LMArena Hard Prompts1407#120 of 297, top 41%LMArena2026-10-08
DTBench76.8%#83 of 151, top 55%highEpoch AI
LMCA35%#62 of 125, top 50%highEpoch AI
Epoch Capabilities Index144.47#85 of 213, top 40%Epoch AI2026-03-03
ForecastBench54.4#67 of 72, top 94%Epoch AI

Math

Gemini 3.1 Flash Lite Math benchmark results
BenchmarkScorePositionSettingSourceDate
FrontierMath (Tiers 1-3)27.7%#62 of 81, top 77%highEpoch AI2026-08-30
FrontierMath (Tiers 1-3)22.5%lowEpoch AI2026-08-30
FrontierMath (Tiers 1-3)21.4%minimalEpoch AI2026-08-28
OTIS Mock AIME 2024-202580%#80 of 173, top 47%highEpoch AI2026-08-06
OTIS Mock AIME 2024-202544.4%lowEpoch AI2026-08-06
OTIS Mock AIME 2024-202537.8%minimalEpoch AI2026-08-06
LMArena Math1428#90 of 285, top 32%LMArena2026-10-08

Knowledge

Gemini 3.1 Flash Lite Knowledge benchmark results
BenchmarkScorePositionSettingSourceDate
GPQA Diamond81.8%#77 of 186, top 42%highEpoch AI2026-08-06
GPQA Diamond74.2%lowEpoch AI2026-08-06
GPQA Diamond73.7%minimalEpoch AI2026-08-06
Humanity's Last Exam8.6%#25 of 41, top 61%Epoch AI
Vectara Hallucination Rate (lower is better)8.2%#36 of 96, top 38%Vectara Hallucination Leaderboard
LMArena Expert1398#123 of 273, top 46%LMArena2026-10-08

Multimodal

Gemini 3.1 Flash Lite Multimodal benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Vision1240#64 of 122, top 53%LMArena2026-10-09

Multilingual

Gemini 3.1 Flash Lite Multilingual benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Non-English1411#86 of 297, top 29%LMArena2026-10-08
LMArena Chinese1461#90 of 285, top 32%LMArena2026-10-08
LMArena French1424#97 of 223, top 44%LMArena2026-10-08
LMArena German1429#66 of 231, top 29%LMArena2026-10-08
LMArena Japanese1413#46 of 211, top 22%LMArena2026-10-08
LMArena Korean1392#64 of 213, top 31%LMArena2026-10-08
LMArena Russian1420#81 of 283, top 29%LMArena2026-10-08
LMArena Spanish1421#89 of 226, top 40%LMArena2026-10-08

Instruction Following

Gemini 3.1 Flash Lite Instruction Following benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Instruction Following1377#124 of 298, top 42%LMArena2026-10-08

Long Context

Gemini 3.1 Flash Lite Long Context benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Longer Query1394#122 of 291, top 42%LMArena2026-10-08

Writing & Preference

Gemini 3.1 Flash Lite Writing & Preference benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Text1416#103 of 297, top 35%LMArena2026-10-08
LMArena Creative Writing1401#79 of 295, top 27%LMArena2026-10-08
LMArena Multi-Turn1417#98 of 295, top 34%LMArena2026-10-08

API pricing by provider

Gemini 3.1 Flash Lite API prices
RouteInput $/MOutput $/MCached input $/MChecked
google$0.25$1.50$0.0252026-10-10
openrouter$0.25$1.50$0.0252026-10-10
vertex$0.25$1.50$0.0252026-10-10

Compare Gemini 3.1 Flash Lite

Other Google models

Frequently asked questions

How good is Gemini 3.1 Flash Lite?

Gemini 3.1 Flash Lite by Google ranks 144th of 354 ranked models on the Noometry Index as of October 2026, with a score of 40.8. Its strongest category is multimodal, where it ranks 60th. API pricing starts at $0.25 per million input tokens and $1.50 per million output tokens, with a 1.05M-token context window.

How much does Gemini 3.1 Flash Lite cost?

Gemini 3.1 Flash Lite costs $0.25 per million input tokens and $1.50 per million output tokens on Google's own API, with cached input at $0.025.

What is Gemini 3.1 Flash Lite's context window?

Gemini 3.1 Flash Lite accepts up to 1.05M tokens of input and can write up to 66K tokens in one response.

Is Gemini 3.1 Flash Lite open source?

No. Gemini 3.1 Flash Lite is proprietary and available only through Google's API and partner platforms.

How fast is Gemini 3.1 Flash Lite?

Gemini 3.1 Flash Lite generated about 10 output tokens per second in the Kagi LLM Benchmark's timed runs. Speed varies by provider, load and reasoning effort.

What are Gemini 3.1 Flash Lite's strengths and weaknesses?

Relative to other ranked models, Gemini 3.1 Flash Lite places best in math, multilingual, writing & preference and lowest in coding, reasoning, agentic & tool use.

What is Gemini 3.1 Flash Lite best at?

Its best category is multimodal, where it ranks 60th on Noometry.