Google, open weights

Gemma 4 31B IT

Gemma 4 31B IT by Google ranks 90th of 354 ranked models on the Noometry Index as of October 2026, with a score of 43.5. Its strongest category is multimodal, where it ranks 34th. API pricing starts at $0.09 per million input tokens and $0.34 per million output tokens, with a 262K-token context window.

Last verified

Specifications

Noometry rank
#90 of 354
Index score
43.5
Evidence
Confirmed 35 results
Provider
Google
Released
April 2, 2026
Weights
Open weights
Reasoning
Yes
Context window
262K
Max output
33K
Input price
$0.09 / M
Output price
$0.34 / M
Blended price
$0.15 / M
Output speed
3 tokens/s Kagi
Value
#22 of 219
Knowledge cutoff
Unknown
Input
text, image

Category scores

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

Gemma 4 31B IT category scores
  1. Coding 42.3
  2. Reasoning 27.2
  3. Math 43.2
  4. Knowledge 37.9
  5. Multimodal 41.6
  6. Multilingual 53.8
  7. Instruction Following 75.5
  8. Long Context 44.2
  9. Writing & Preference 60.5
Gemma 4 31B IT category ranks
CategoryScoreRankResults
Coding42.3#1084
Reasoning27.2#1229
Math43.2#812
Knowledge37.9#1514
Multimodal41.6#341
Multilingual53.8#571
Instruction Following75.5#611
Long Context44.2#711
Writing & Preference60.5#965

Strengths and weaknesses

Categories where Gemma 4 31B IT places highest and lowest among the models ranked in each, with its score against that category's median.

Strongest categories

Gemma 4 31B IT: strongest categories
CategoryScorevs medianRank
Multilingual53.8+6.4#57 of 297, top 20%
Instruction Following75.5+4.2#61 of 305, top 20%
Long Context44.2+3.3#71 of 296, top 24%

Weakest categories

Gemma 4 31B IT: weakest categories
CategoryScorevs medianRank
Knowledge37.9+0.6#151 of 314, top 49%
Reasoning27.2+3.6#122 of 350, top 35%
Coding42.3+3.6#108 of 340, top 32%

Closest competitors

The models ranked just above and below Gemma 4 31B IT. When scores are this close, price and speed are often the better way to choose.

Models ranked closest to Gemma 4 31B IT
ModelRankScoreBlended $/MSpeed
Grok 4.3#8643.8$1.56—Compare
Qwen3 Max#8743.7$2.4048Compare
MiMo-V2-Omni#8843.6$0.18—Compare
Kimi K2.5 Instant#8943.6——Compare
Qwen3 235B-A22B#9143.5$1.2285Compare
Gemma 4 26B A4B IT#9243.5$0.11—Compare
MiMo-V2.5#9343.4$0.18—Compare
Kimi K2.7 Code#9443.3$1.71—Compare

Sponsored placements are available on pages like this one. Advertise on Noometry

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

Gemma 4 31B IT Coding benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena WebDev1366#82 of 113, top 73%LMArena2026-10-08
SciCode43.4%#63 of 121, top 53%Epoch AI
WeirdML52.3%#45 of 119, top 38%Epoch AI
LMArena Coding1459#72 of 294, top 25%LMArena2026-10-08
ALE-Bench925.5#48 of 105, top 46%Epoch AI

Reasoning

Gemma 4 31B IT Reasoning benchmark results
BenchmarkScorePositionSettingSourceDate
Kagi LLM Benchmark63.5%#35 of 99, top 36%Kagi LLM Benchmark
NYT Connections (extended)15.7%Lech Mazur benchmarks
NYT Connections (extended)70.6%#48 of 91, top 53%Lech Mazur benchmarks
CritPt1.4%#75 of 134, top 56%Epoch AI
Chess Puzzles5%#93 of 129, top 73%minimalEpoch AI2026-08-06
Thematic Generalization53%#15 of 23, top 66%Lech Mazur benchmarks
LMArena Hard Prompts1448#67 of 297, top 23%LMArena2026-10-08
DTBench82.7%#62 of 151, top 42%Epoch AI
LMCA39.3%#47 of 125, top 38%Epoch AI
Surface Evolver Bench30.6%#21 of 25, top 84%Epoch AI
Epoch Capabilities Index142.74#94 of 213, top 45%Epoch AI2026-04-02

Math

Gemma 4 31B IT Math benchmark results
BenchmarkScorePositionSettingSourceDate
OTIS Mock AIME 2024-202573.3%#85 of 173, top 50%minimalEpoch AI2026-08-06
LMArena Math1465#48 of 285, top 17%LMArena2026-10-08

Knowledge

Gemma 4 31B IT Knowledge benchmark results
BenchmarkScorePositionSettingSourceDate
GPQA Diamond75.8%#91 of 186, top 49%minimalEpoch AI2026-08-06
SimpleQA Verified10.4%#75 of 77, top 98%Epoch AI2026-08-27
Vectara Hallucination Rate (lower is better)7.4%#32 of 96, top 34%Vectara Hallucination Leaderboard
LMArena Expert1465#56 of 273, top 21%LMArena2026-10-08

Multimodal

Gemma 4 31B IT Multimodal benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Vision1277#31 of 122, top 26%LMArena2026-10-09
LMArena Document1425#30 of 38, top 79%LMArena2026-09-13

Multilingual

Gemma 4 31B IT Multilingual benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Non-English1431#57 of 297, top 20%LMArena2026-10-08
LMArena Chinese1476#70 of 285, top 25%LMArena2026-10-08
LMArena French1435#86 of 223, top 39%LMArena2026-10-08
LMArena Russian1460#33 of 283, top 12%LMArena2026-10-08
LMArena Spanish1444#61 of 226, top 27%LMArena2026-10-08

Instruction Following

Gemma 4 31B IT Instruction Following benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Instruction Following1433#57 of 298, top 20%LMArena2026-10-08

Long Context

Gemma 4 31B IT Long Context benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Longer Query1446#56 of 291, top 20%LMArena2026-10-08

Writing & Preference

Gemma 4 31B IT Writing & Preference benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Text1443#55 of 297, top 19%LMArena2026-10-08
LMArena Creative Writing1415#59 of 295, top 20%LMArena2026-10-08
EQ-Bench Creative Writing1368#72 of 115, top 63%EQ-Bench
EQ-Bench 41120#22 of 28, top 79%EQ-Bench
LMArena Multi-Turn1452#51 of 295, top 18%LMArena2026-10-08

API pricing by provider

Gemma 4 31B IT API prices
RouteInput $/MOutput $/MCached input $/MChecked
bedrock$0.14$0.40—2026-10-10
deepinfra$0.20$0.40—2026-10-10
openrouter$0.09$0.34$0.052026-10-10

Compare Gemma 4 31B IT

Other Google models

Frequently asked questions

How good is Gemma 4 31B IT?

Gemma 4 31B IT by Google ranks 90th of 354 ranked models on the Noometry Index as of October 2026, with a score of 43.5. Its strongest category is multimodal, where it ranks 34th. API pricing starts at $0.09 per million input tokens and $0.34 per million output tokens, with a 262K-token context window.

How much does Gemma 4 31B IT cost?

Gemma 4 31B IT costs $0.09 per million input tokens and $0.34 per million output tokens on openrouter, with cached input at $0.05.

What is Gemma 4 31B IT's context window?

Gemma 4 31B IT accepts up to 262K tokens of input and can write up to 33K tokens in one response.

Is Gemma 4 31B IT open source?

Yes. Gemma 4 31B IT's weights are downloadable from Hugging Face (google/gemma-4-31B-it); check the license for commercial terms.

How fast is Gemma 4 31B IT?

Gemma 4 31B IT generated about 3 output tokens per second in the Kagi LLM Benchmark's timed runs. Speed varies by provider, load and reasoning effort.

What are Gemma 4 31B IT's strengths and weaknesses?

Relative to other ranked models, Gemma 4 31B IT places best in multilingual, instruction following, long context and lowest in knowledge, reasoning, coding.

What is Gemma 4 31B IT best at?

Its best category is multimodal, where it ranks 34th on Noometry.