Gemini 3 Pro vs Muse Spark

  • Gemini 3 Pro rates higher on LMArena’s text leaderboard: 1480 against 1474.
  • On the 7 Vals AI benchmarks both have taken, Gemini 3 Pro wins 5 and Muse Spark wins 2 (Gemini 3 Pro: SWE-bench, MedCode, GPQA Diamond).
LMArena text rating over time
14601473148514981510Nov 25Feb 26May 26Jul 26Oct 26
LatestGemini 3 Pro 1480Muse Spark 1474

Side by side

Models (2/6)
  • Gemini 3 Pro
  • Muse Spark
BenchmarkGemini 3 ProMuse Spark
The model
LabGoogleMeta
Released——
WeightsProprietaryProprietary
Context window——
Input, per 1M tokens——
Output, per 1M tokens——
LMArena, people’s votes
LMArena TextMillions of people compare two anonymous models side by side and vote for the better answer1480#21 of 3511474#26 of 351
LMArena WebDevPeople ask two anonymous models to build the same web app, try both and vote for the better one1440#80 of 124—
LMArena VisionSide-by-side votes on prompts that include an image1305#16 of 1461306#15 of 146
LMArena CodingLMArena’s text votes on prompts that ask for code1481#55 of 3461481#56 of 346
LMArena MathLMArena’s text votes on math prompts1476#38 of 3391456#65 of 339
LMArena Creative writingLMArena’s text votes on stories, poems and other creative writing1483#13 of 3491459#26 of 349
LMArena Hard promptsLMArena’s text votes on the hardest prompts1480#39 of 3511474#41 of 351
LMArena Instruction followingLMArena’s text votes on prompts with specific instructions to follow1458#43 of 3511443#58 of 351
Vals AI, coding
SWE-benchReal GitHub issues from open-source projects76.40%#37 of 8574.40%#45 of 85
Vibe Code BenchBuilding complete web apps from a plain-language brief, graded on whether the app works14.30%#91 of 11519.67%#84 of 115
LiveCodeBenchFresh competitive programming problems, collected after models’ training cut-offs to avoid contamination86.41%#23 of 143—
Vals AI, medicine
MedCodeAssigning the right medical billing codes from clinical notes52.20%#14 of 10751.31%#16 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 13889.65%#28 of 138
MMLU-ProHarder, reasoning-focused multiple choice across 14 subjects, from law to engineering90.10%#7 of 13887.32%#30 of 138
AIMEProblems from the American Invitational Mathematics Examination, a qualifier for the US Math Olympiad96.68%#4 of 9696.88%#3 of 96
MMMUCollege-level questions that need both an image and text87.51%#14 of 9387.40%#16 of 93

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Questions

Which is better, Gemini 3 Pro or Muse Spark?

Gemini 3 Pro rates higher on LMArena’s text leaderboard: 1480 against 1474. On the 7 Vals AI benchmarks both have taken, Gemini 3 Pro wins 5 and Muse Spark wins 2 (Gemini 3 Pro: SWE-bench, MedCode, GPQA Diamond).

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”.