Gemini 3 Pro vs Muse Spark 1.1

  • Gemini 3 Pro and Muse Spark 1.1 are level on LMArena’s text leaderboard (1480 and 1478).
  • On the 6 Vals AI benchmarks both have taken, Gemini 3 Pro wins 4 and Muse Spark 1.1 wins 2 (Gemini 3 Pro: LiveCodeBench, GPQA Diamond, MMLU-Pro).
LMArena text rating over time
14601473148514981510Nov 25Feb 26May 26Jul 26Oct 26
LatestGemini 3 Pro 1480Muse Spark 1.1 1478

Side by side

Models (2/6)
  • Gemini 3 Pro
  • Muse Spark 1.1
BenchmarkGemini 3 ProMuse Spark 1.1
The model
LabGoogleMeta
Released—2026-07-16
WeightsProprietaryProprietary
Context window—1M
Input, per 1M tokens—$1.25
Output, per 1M tokens—$4.25
LMArena, people’s votes
LMArena TextMillions of people compare two anonymous models side by side and vote for the better answer1480#21 of 3511478#22 of 351
LMArena WebDevPeople ask two anonymous models to build the same web app, try both and vote for the better one1440#80 of 1241543#47 of 124
LMArena VisionSide-by-side votes on prompts that include an image1305#16 of 1461293#26 of 146
LMArena CodingLMArena’s text votes on prompts that ask for code1481#55 of 3461498#28 of 346
LMArena MathLMArena’s text votes on math prompts1476#38 of 3391481#33 of 339
LMArena Creative writingLMArena’s text votes on stories, poems and other creative writing1483#13 of 3491435#57 of 349
LMArena Hard promptsLMArena’s text votes on the hardest prompts1480#39 of 3511485#27 of 351
LMArena Instruction followingLMArena’s text votes on prompts with specific instructions to follow1458#43 of 3511456#45 of 351
Vals AI, coding
SWE-benchReal GitHub issues from open-source projects76.40%#37 of 8582.00%#20 of 85
Vibe Code BenchBuilding complete web apps from a plain-language brief, graded on whether the app works14.30%#91 of 11572.16%#40 of 115
LiveCodeBenchFresh competitive programming problems, collected after models’ training cut-offs to avoid contamination86.41%#23 of 14385.91%#29 of 143
Vals AI, law
Legal Research BenchAgentic US legal research—37.98%#39 of 85
Vals AI, medicine
MedCodeAssigning the right medical billing codes from clinical notes52.20%#14 of 107—
MedQAMedical licensing exam questions, measured on accuracy and on robustness to bias96.03%#8 of 92—
Vals AI, reasoning
GPQA DiamondGraduate-level questions in biology, physics and chemistry that experts answer well and search does not91.67%#19 of 13891.16%#23 of 138
MMLU-ProHarder, reasoning-focused multiple choice across 14 subjects, from law to engineering90.10%#7 of 13888.73%#17 of 138
AIMEProblems from the American Invitational Mathematics Examination, a qualifier for the US Math Olympiad96.68%#4 of 96—
MMMUCollege-level questions that need both an image and text87.51%#14 of 9386.59%#18 of 93

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Questions

Which is better, Gemini 3 Pro or Muse Spark 1.1?

Gemini 3 Pro and Muse Spark 1.1 are level on LMArena’s text leaderboard (1480 and 1478). On the 6 Vals AI benchmarks both have taken, Gemini 3 Pro wins 4 and Muse Spark 1.1 wins 2 (Gemini 3 Pro: LiveCodeBench, GPQA Diamond, MMLU-Pro).

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”.