Google

Gemini 3 Pro

Gemini 3 Pro is a proprietary model from Google. It ranks #21 of 351 on the LMArena text leaderboard with a rating of 1480.

LMArena text1480
Rank#21/351
95% interval1476–1483
Votes42.1K
Developer
Google DeepMind
Released
Nov 16, 2025
Context window
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Price in / out, per 1M tokens
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Weights
Proprietary
Inputs
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Reasoning
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Tool use
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Gemini 3 Pro, LMArena text rating over time
14701480149015001510Nov 25Feb 26May 26Jul 26Oct 26
LatestGemini 3 Pro 1480

The rating LMArena published at each update since Nov 16, 2025. Ratings move as votes come in and new models join.

Benchmarks

BenchmarkScore barAccuracyRankCost / test
SWE-benchCoding76.40%37 / 85$0.77
Vibe Code BenchCoding14.30%91 / 115$6.42
LiveCodeBenchCoding86.41%23 / 143$2 / $12
MedCodeMedicine52.20%14 / 107$2 / $12
MedQAMedicine96.03%8 / 92$2 / $12
GPQA DiamondReasoning91.67%19 / 138$2 / $12
MMLU-ProReasoning90.10%7 / 138$2 / $12
AIMEReasoning96.68%4 / 96$2 / $12
MMMUReasoning87.51%14 / 93$2 / $12

Vals AI, as of Oct 24, 2026.

LMArena, by category

LeaderboardRatingRankVotes
TextLMArena148021 / 35142.1K
CodingLMArena148155 / 3468.8K
MathLMArena147638 / 3392.8K
Creative writingLMArena148313 / 3496.5K
Instruction followingLMArena145843 / 35111.7K
Hard promptsLMArena148039 / 35123.2K
Multi-turnLMArena148419 / 3496.9K
Long queriesLMArena147142 / 33011.2K
ExpertLMArena147556 / 3052.8K
Legal and governmentIndustries149217 / 3253K
Medicine and healthcareIndustries149217 / 3252.7K
Business and financeIndustries145836 / 3447.7K
ChineseLanguages152330 / 3283.5K
SpanishLanguages147028 / 2491.2K
GermanLanguages15152 / 261811
FrenchLanguages149322 / 252968
JapaneseLanguages15097 / 236476
WebDevLMArena144080 / 12414.1K
VisionLMArena130516 / 14613.6K

LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown.

Compare Gemini 3 Pro

Google DeepMind

Google’s AI lab, behind Gemini and the open Gemma family, with very long context and native multimodality. Founded 2010 (DeepMind), merged with Google Brain in 2023, based in London. deepmind.google

Questions

Who makes Gemini 3 Pro?

Gemini 3 Pro is made by Google DeepMind, founded 2010 (DeepMind), merged with Google Brain in 2023 and based in London.

How does Gemini 3 Pro rank?

#21 of 351 on LMArena’s text leaderboard, rated 1480 (95% interval 1476–1483) from 42,054 votes, as of Oct 22, 2026.

Is Gemini 3 Pro open source?

No. Gemini 3 Pro is proprietary and served through its provider’s API.

Sources

Every number on this page comes from these sources; models without a published number show none. Download the data. Cite as “Nexus Explorer, nexus.inc/models”.