[whatmodel.sh](../../README.md) / Gemini 3.1 Pro (Preview) # Gemini 3.1 Pro (Preview) Google · released 2026-02 · closed weights **score 73.8** ±0.4 · #41 of 732 · from 63 benchmark results across 29 sources Score within the [LMArena (text)](https://whatmodel.sh/?set=lmarena-text&score=set) comparison set only. ## What it's good at ● marks Gemini 3.1 Pro (Preview) among every model on that task or test, worst to best.
task                vs the others         rank  counts  tests
agent tasks         ▁▁▃▆█▄▅▅●▄▂▁    #56 of 313     15%     10
coding              ▁▁▁▃▅▇█▇▅●▃▁    #69 of 469    7.1%      4
chat & writing      ▁▁▁▃▆▄▆█▆▇▇●   #16 of 402*    2.3%      2
math                ▁▁▃▅█▆▄█●▂▁▁    #33 of 431     44%     20
vision & documents  ▁▁▂▂▁▃▄▂▆▇●▄    #21 of 153    6.2%      7
web search          ▁▁▁▅●█▃▄·▁·▁     #53 of 84    2.1%      3
agent tasks · #56 of 313 · 15% of its score Trails [Beam 1.0 501B A23B](beam-1-0-501b-a23b.md), [Claude Sonnet 4.6](claude-sonnet-4-6.md), [Qwen3.8 27B](qwen3-8-27b.md) here, though they rank lower overall.
test                                     result  vs the others in its run  difficulty            counts  why
Arena Agent (October 2026 aggrega…  -0.0445 IPS  ▁▁▁▃●▂█▁▂▂▁▁ beats 16/59  avg -0.379 IPS          5.3%  sharp
Agents' Last Exam overall full-pa…        14.1%  ▄···█▄▄▄●▄·█ beats 7/10   very hard · avg 1.9%    1.7%  typical
τ²-bench Telecom (maker)                  99.3%  ▁·▅█▆▅▂▃▃▂▃● beats 88/89  medium · avg 61%        1.4%  sharp · maxed out · small run
τ³-bench banking_knowledge (v1.0.…        26.0%  ▃▃▂▃·●▃▂█▅▅▂ beats 10/25  very hard · avg 4.3%    1.4%  at its level
MCP-Atlas (public set)                    69.2%  ●··█·██·████ beats 0/7    hard · avg 30%          1.1%  typical
Vibe Code Bench (test split, 50 w…        32.0%  ▃··▃·▃██●▃▃█ beats 9/14   very hard · avg 2.8%    1.0%  sharp · at its level · noisy
SWE Atlas (Codebase Q&A, Test Wri…        23.7%  ▄·▄··●···▄·█ beats 2/6    very hard · avg 6.6%    0.9%  at its level
RWSearch                                  76.3%  ●███··█····█ beats 0/5    medium · avg 45%        0.7%  typical
Legal Research Bench (agentic, al…        20.8%  ▄█··●▄▄██·▄█ beats 3/12   very hard · avg 6.3%    0.7%  at its level
TerminalWorld-Verified (200 tasks…        55.0%  ▄··▄·●·█···▄ beats 2/5    hard · avg 28%          0.4%  blunt · at its level
coding · #69 of 469 · 7.1% of its score Trails [MiMo-V2.5-Pro (1T-A42B)](mimo-v2-5-pro.md), [Qwen3.6 Plus](qwen3-6-plus.md), [MiniMax-M3](minimax-m3.md) here, though they rank lower overall.
test                                result  vs the others in its run   difficulty            counts  why
Arena WebDev (Code Arena)           1446.6  ▁▁▃▂▅█●▆▅▅▁▂ beats 62/129  avg 981                 3.7%  sharp
Luau Leetcode fully solved (Torpe…   82.7%  ▁▁▁▁·▁▂▃▅▃█● beats 40/49   hard · avg 17%          1.5%  sharp · at its level
Vibe Code Bench (test split, 50 w…   32.0%  ▃··▃·▃██●▃▃█ beats 9/14    very hard · avg 2.8%    1.0%  sharp · at its level · noisy
SWE Atlas (Codebase Q&A, Test Wri…   23.7%  ▄·▄··●···▄·█ beats 2/6     very hard · avg 6.6%    0.9%  at its level
chat & writing · #16 of 402 · 2.3% of its score Beats [GPT-6 Astra](gpt-6-astra.md), [GPT-6.1 Sol](gpt-6-1-sol.md), [Claude Sonnet 5.5](claude-sonnet-5-5.md) here, though they rank higher overall. Trails [Muse Spark 1.2](muse-spark-1-2.md), [Muse Spark 1.1](muse-spark-1-1.md), [Claude Opus 4.6](claude-opus-4-6.md) here, though they rank lower overall.
test                              result  vs the others in its run    difficulty      counts  why
LMArena (text)                    1486.9  ▁▁▁▂▃▃▃▆▆▇█● beats 369/385  avg 1260          2.1%  blunt
IFEval (aggregation unspecified)   96.1%  █·██·█···█·● beats 5/5      easy · avg 72%    0.3%  maxed out
math · #33 of 431 · 44% of its score Beats [Gemini 3.8 Flash](gemini-3-8-flash.md), [DeepSeek V4.1 Flash](deepseek-v4-1-flash.md), [DeepSeek V4 Pro (0813)](deepseek-v4-pro.md) here, though they rank higher overall. Trails [Qwen3.7 Max](qwen3-7-max.md) here, though they rank lower overall.
test                                result  vs the others in its run    difficulty            counts  why
FrontierMath tiers 1–3 v2            59.6%  ▂··▁▁▃▄▄●▆▄▃ beats 47/86    very hard · avg 1.2%    9.3%  sharp · at its level
FrontierMath tier 4 v2               26.8%  ▁▂▁▂●▅▂▃▂▁▁▁ beats 31/67    very hard · avg 0.1%    8.3%  sharp · at its level
MathArena ArXivMath June 2026 (48…   66.7%  ▂···▄·█●▆▆▄▂ beats 9/19     very hard · avg 5.1%    4.6%  sharp · at its level
MathArena ArXivMath April 2026 (4…   63.7%  ▁·····▅█●▄·▁ beats 15/20    very hard · avg 7.6%    4.3%  sharp · at its level
MathArena ArXivMath February 2026…   62.5%  ▁▁▁▁█▇▄▃▁●·▃ beats 22/24    very hard · avg 9.4%    2.5%  at its level
MathArena ArXivMath March 2026 (3…   68.3%  █▃▅·█▃▃·●·▃▃ beats 12/14    hard · avg 16%          1.9%  at its level
MathArena ArXivMath January 2026 …   70.7%  ▂··▄▂▄█▆▆▄●█ beats 18/23    hard · avg 23%          1.6%  at its level
MathArena BrokenArXiv April 2026 …   25.8%  ▂▂▆●▃▃▂▂▂··▂ beats 10/18    very hard · avg 0.8%    1.5%  sharp · at its level · noisy
MathArena ArXivMath May 2026 (40 …   51.7%  ▁··▁▄●▄▁·▃·▁ beats 5/17     very hard · avg 11%     1.5%  at its level
MathArena ArXivMath December 2025…   66.2%  ▃·▃▃█▁·▄·▁▁● beats 18/18    hard · avg 19%          1.2%  at its level
MathArena ArXivLean June 2026 (46…   10.9%  ▄····▄●███·▄ beats 2/9      very hard · avg 0.9%    1.1%  sharp
MathArena BrokenArXiv June 2026 (…   17.6%  ▄··█●▂▂▆▄··▂ beats 6/14     very hard · avg 1.3%    1.1%  sharp · at its level · noisy
MathArena BrokenArXiv May 2026 (5…   17.0%  ██·●▄▄····▄▄ beats 4/8      very hard · avg 1.9%    1.0%  sharp
MathArena BrokenArXiv March 2026 …   13.8%  █·▆●▂·▂▂···▂ beats 7/14     very hard · avg 1.0%    0.9%  sharp · noisy
MathArena BrokenArXiv February 20…   18.5%  ▃▂▂▃█●▂·▃··▂ beats 12/16    very hard · avg 0.9%    0.8%  sharp · noisy
IMO-AnswerBench                      90.0%  ▁▁·▁▁▁▄▆█▄●▃ beats 40/44    hard · avg 25%          0.8%  typical
MathArena ArXivLean March 2026 (4…   14.6%  ▂····▂·····● beats 2/5      very hard · avg 1.2%    0.7%  typical
MathNet-Solve-Test micro-average …   78.4%  ▃▃···█▃·▃·▃● beats 8/8      very hard · avg 15%     0.6%  at its level
MathConstraint full release, no t…   51.7%  ▄··▄▄·▄▄█●·▄ beats 7/8      very hard · avg 11%     0.5%  at its level
OTIS mock AIME 2024–2025             95.6%  ▃▃▄▃▃▃▇▇█●▂▅ beats 164/197  very hard · avg 7.2%    0.3%  sharp · maxed out · noisy
vision & documents · #21 of 153 · 6.2% of its score Beats [Claude Sonnet 5.5](claude-sonnet-5-5.md), [GPT-6 Sol](gpt-6-sol.md), [GPT-5.5](gpt-5-5.md) here, though they rank higher overall. Trails [Gemini 3.6 Flash](gemini-3-6-flash.md), [Gemini 3.5 Flash](gemini-3-5-flash.md), [Muse Spark 1.2](muse-spark-1-2.md) here, though they rank lower overall.
test                                result  vs the others in its run    difficulty        counts  why
CharXiv (reasoning questions) (ma…   83.3%  ▃·▃·▃▃▃·▃▃●▅ beats 7/11     medium · avg 38%    2.1%  typical
Arena vision (style controlled)     1279.5  ▁▁▂▂▂▂▃▄▅▅█● beats 130/152  avg 1061            1.4%  blunt
ChartArena chart parsing (English…   59.2%  ▁·▁·▃▃▁▇▃█·● beats 22/22    hard · avg 27%      1.1%  blunt · at its level
Arena document (style controlled)   1458.9  ▁▁▃▃▄▃▇●▅▇▄▅ beats 16/37    avg 1331            0.7%  blunt
BEAR-Bench (bilingual RU/EN enter…   75.1%  ▃▃·▅·▃·█·█▅● beats 13/14    hard · avg 24%      0.6%  at its level
Diagram-MMU diagram question answ…   86.3%  ▄·····▄▄·█·● beats 5/6      medium · avg 56%    0.3%  blunt
PureDocBench document parsing (Av…   70.4%  ▂·▁·▂▂▅●·▁▂▂ beats 16/22    medium · avg 62%    0.0%  blunt · at its level
web search · #53 of 84 · 2.1% of its score Trails [GPT-4o mini (2024-07-18)](gpt-4o-mini-2024-07-18.md), [Mistral Small 3.1 24B (2503)](mistral-small-3-1.md), [Llama 4 Scout (109B-A17B)](llama-4-scout.md) here, though they rank lower overall.
test                                result  vs the others in its run  difficulty            counts  why
Arena search systems (style contr…  1206.6  ▁·▁▁▂▂▂█●▃▂▂ beats 25/36  avg 1069                0.7%  blunt
RWSearch                             76.3%  ●███··█····█ beats 0/5    medium · avg 45%        0.7%  typical
Legal Research Bench (agentic, al…   20.8%  ▄█··●▄▄██·▄█ beats 3/12   very hard · avg 6.3%    0.7%  at its level
other tests (21)
test                                result  vs the others in its run    difficulty            counts  why
EBR-bench (Epoch)                    14.3%  ▄▂·▆●▂█▆▄▆·▆ beats 8/25     very hard · avg 0.3%    3.5%  sharp
Furniture Assembly (Epoch)           26.7%  █●▆▆▆▂▆▂▂▂▂▅ beats 5/32     very hard · avg 1.2%    3.4%  sharp · at its level
Mystery Game Puzzles (Epoch)         34.0%  █··▂▃▇▄●▂▄▂▁ beats 54/77    very hard · avg 9.4%    3.1%  sharp · noisy
Chess Puzzles (Epoch)                49.0%  █▁▁▁▁▂▃▃▃●▁▁ beats 130/137  very hard · avg 5.8%    1.9%  sharp · at its level · noisy
KINA (Knowledge Index of Noah's A…   53.2%  ▁▁▂▁▃▄█▆▄▅▂● beats 39/39    very hard · avg 21%     1.7%  at its level
GPQA Diamond                         94.4%  ▁▁▁▁▂▄▆▄▅▇█● beats 205/211  hard · avg 39%          1.5%  sharp
MMLU-Pro                             91.1%  ▃▂▅█▃·█▃▅··● beats 23/23    medium · avg 54%        1.3%  typical
EQ-Bench 3 (emotional intelligenc…  1301.8  ▁·▂▁▄▅▅▃●▄▁▁ beats 45/62    avg 1034                1.3%  typical
The Token Games Elo (10-model puz…  1129.0  █··▄█··▄·●·▄ beats 6/7      avg 822                 1.1%  typical
WildClawBench                        40.8%  ▃·▅▅█·●█▅▃▃▃ beats 9/17     very hard · avg 11%     1.1%  at its level
AgentWorldBench (open-ended, over…   54.6%  ▄▄··▄▄·▄●▄██ beats 5/11     hard · avg 26%          1.0%  blunt · at its level
Legal Research Bench (single-shot…    6.5%  ▃▃█▃·▅···●▃▃ beats 9/12     very hard · avg 0.8%    0.9%  too hard for it
SimpleQA Verified                    73.5%  ▁▁▃▂▃▃▆▆█▄▂● beats 79/81    very hard · avg 8.0%    0.8%  at its level
Icelandic LLM Leaderboard average…   66.5%  ▁▁▃▂▂▄▁▃▄▄▄● beats 33/38    very hard · avg 14%     0.8%  at its level
FORTE (AGI-Eval)                     70.3%  ●···█·····▄█ beats 0/5      medium · avg 38%        0.7%  at its level
WritingBench                         83.7%  ▁·▁▂▁··●█▂▂▁ beats 7/20     medium · avg 54%        0.7%  typical
MirrorCode (Epoch)                    8.9%  ▄·●▄▄▄██·▄▄█ beats 1/13     very hard · avg 1.6%    0.5%  sharp · at its level · noisy
RobloxQA v2.0 multiple choice (To…   96.5%  ▁▁▃▁█▄▃▃●▂▂▂ beats 36/49    easy · avg 77%          0.5%  maxed out
FinSheet-Bench accuracy (501 ques…   82.4%  █···██·····● beats 3/3      medium · avg 53%        0.4%  typical
DiagnosticIQ industrial maintenan…   72.7%  ▁··▃▁▁▁▅█▅▁● beats 22/24    hard · avg 51%          0.4%  blunt · at its level
Vectara hallucination leaderboard…   89.6%  ▁▂▁▂▅●▂▃▄▃▁▁ beats 42/98    very easy · avg 90%     0.0%  blunt
## How the score was worked out Each result implies a score on its own, after adjusting for how hard that test is and who ran it. The model's score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its *counts* column above; here it is added up by who ran the tests. [Method](../method.md)
source                                    results  share of the score
Epoch AI                                       10   33% ▇▇▇▇
MathArena ArXivMath / BrokenArXiv / ArX…       14   24% ▇▇▇
LMArena leaderboard dataset                     6   14% ▇▇
Google DeepMind Gemini model page and m…        2    4% ▇
meituan-longcat/LongCat-2.0 model card          5    3% ▇
Roblox LLM Leaderboard                          2    2% ▇
Knowledge Index of Noah's Ark                   1    2% ▇
Agents' Last Exam                               1    2% ▇
Legal Research Bench                            2    2% ▇
τ²/τ³-bench leaderboard: Sierra's own e…        1    1% ▇
MMLU-Pro author-released evaluation runs        1    1% ▇
EQ-Bench 3 canonical leaderboard results        1    1% ▇
ChartArena: Benchmarking Chart Parsing …        1    1% ▇
The Token Games: Evaluating Language Mo…        1    1% ▇
WildClawBench: A Benchmark for Real-Wor…        1    1% ▇
zai-org/GLM-5.2 model card                      1    1% ▇
Qwen/Qwen-AgentWorld-35B-A3B model card         1    1% ▇
Vibe Code Bench                                 1    1% ▇
SWE Atlas: Benchmarking Coding Agents B…        1    1% ▇
Miðeind Icelandic LLM Leaderboard               1    1% ▇
MathNet: a Global Multimodal Benchmark …        1    1% ▇
BEAR-Bench: A Bilingual Enterprise and …        1    1% ▇
MathConstraint: Automated Generation of…        1    0% ▇
FinSheet-Bench: From Simple Lookups to …        1    0% ▇
DiagnosticIQ: A Benchmark for LLM-Based…        1    0% ▇
TerminalWorld: Benchmarking Agents on R…        1    0% ▇
Diagram-MMU: A Multi-Modal Benchmark fo…        1    0% ▇
How Far Is Document Parsing from Solved…        1    0% ▇
Vectara hallucination leaderboard               1    0% ▇
prior: pull toward the middle                        0% ▇
weighted average                                   = 73.8
Licences: Epoch AI ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · MathArena ArXivMath / BrokenArXiv / ArXivLean model-output datasets ([CC BY-SA 4.0](../../licenses/matharena-sharealike-NOTICE.txt)) · LMArena leaderboard dataset ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · meituan-longcat/LongCat-2.0 model card ([mit](../../licenses/meituan-longcat--LongCat-2.0.txt)) · Roblox LLM Leaderboard ([MIT](../../licenses/roblox-llm-leaderboard-MIT.txt)) · Knowledge Index of Noah's Ark ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · Agents' Last Exam ([CC BY 4.0](../../licenses/paper-2606.05405v2-CC-BY-4.0.txt)) · Legal Research Bench ([CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/)) · τ²/τ³-bench leaderboard: Sierra's own evaluation runs ([MIT](https://opensource.org/license/mit)) · MMLU-Pro author-released evaluation runs ([Apache-2.0](../../licenses/mmlu-pro-author-runs-Apache-2.0.txt)) · EQ-Bench 3 canonical leaderboard results ([MIT](../../licenses/eqbench3-MIT.txt)) · ChartArena: Benchmarking Chart Parsing across Languages ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · The Token Games: Evaluating Language Model Reasoning with Puzzle Duels ([CC BY-SA 4.0](../../licenses/paper-2602.17831v2-CC-BY-SA-4.0.txt)) · WildClawBench: A Benchmark for Real-World ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · zai-org/GLM-5.2 model card ([mit](../../licenses/zai-org--GLM-5.2.txt)) · Qwen/Qwen-AgentWorld-35B-A3B model card ([Apache-2.0](https://huggingface.co/Qwen/Qwen-AgentWorld-35B-A3B/blob/60d2b0434a53d2e62a7c00a489586815d94ebffb/README.md)) · Vibe Code Bench ([CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/)) · SWE Atlas: Benchmarking Coding Agents Beyond Issue Resolution ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · Miðeind Icelandic LLM Leaderboard ([CC BY 4.0](../../licenses/mideind-icelandic-llm-leaderboard-CC-BY-4.0.txt)) · MathNet: a Global Multimodal Benchmark for Mathematical Reasoning and Retrieval ([CC BY 4.0](../../licenses/paper-2604.18584v2-CC-BY-4.0.txt)) · BEAR-Bench: A Bilingual Enterprise and Academic Reasoning Benchmark for Multimodal Models ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · MathConstraint: Automated Generation of Verified Combinatorial Reasoning Instances for LLMs ([CC BY 4.0](../../licenses/paper-2605.08498v1-CC-BY-4.0.txt)) · FinSheet-Bench: From Simple Lookups to Complex Reasoning ([CC BY 4.0](../../licenses/paper-2603.07316v1-CC-BY-4.0.txt)) · DiagnosticIQ: A Benchmark for LLM-Based Industrial Maintenance Action Recommendation from Symbolic Rules ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · TerminalWorld: Benchmarking Agents on Real-World Terminal Tasks ([CC BY 4.0](../../licenses/paper-2605.22535v1-CC-BY-4.0.txt)) · Diagram-MMU: A Multi-Modal Benchmark for Scientific Diagrams ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · How Far Is Document Parsing from Solved? PureDocBench: A Source-Traceable Benchmark across Clean ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · Vectara hallucination leaderboard ([Apache-2.0](https://www.apache.org/licenses/LICENSE-2.0)) ## How to run it ### Through an API api (Google) · $4.50/M blended · $2 in / $12 out per 1M tokens · [ai.google.dev](https://ai.google.dev/gemini-api/docs/models) [price source](https://github.com/anomalyco/models.dev/blob/a668908cfe7073faa0363699486fc41a3ff52412/providers/google/models/gemini-3.1-pro-preview.toml): Standard base token rate from models.dev. Provider-specific tiers, long-context surcharges, caching and promotions may differ. · [context source](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-pro-preview): Gemini Developer API, gemini-3.1-pro-preview: maximum input tokens; output token limit is separate. [interactive version](https://whatmodel.sh/model/gemini-3-1-pro) · [JSON](https://whatmodel.sh/api?format=json&all=1)