Muse Spark 1.3 vs Gemini 3.7 Flash

  • Muse Spark 1.3 and Gemini 3.7 Flash are level on LMArena’s text leaderboard (1491 and 1490).
  • Gemini 3.7 Flash is cheaper: $0.75 / $3.75 per million input / output tokens, against $1.25 / $4.25 for Muse Spark 1.3.
  • On the 5 Vals AI benchmarks both have taken, Muse Spark 1.3 wins 3 and Gemini 3.7 Flash wins 2 (Muse Spark 1.3: Vibe Code Bench, Tax Agent Bench, Legal Research Bench).

Side by side

Models (2/6)
  • Muse Spark 1.3
  • Gemini 3.7 Flash
BenchmarkMuse Spark 1.3Gemini 3.7 Flash
The model
LabMetaGoogle
Released2026-09-022026-08-13
WeightsProprietaryProprietary
Context window1M1M
Input, per 1M tokens$1.25$0.75
Output, per 1M tokens$4.25$3.75
LMArena, people’s votes
LMArena TextMillions of people compare two anonymous models side by side and vote for the better answer1491#10 of 3511490#14 of 351
LMArena WebDevPeople ask two anonymous models to build the same web app, try both and vote for the better one1657#16 of 1241590#33 of 124
LMArena VisionSide-by-side votes on prompts that include an image1308#12 of 1461314#8 of 146
LMArena CodingLMArena’s text votes on prompts that ask for code1511#13 of 3461501#24 of 346
LMArena MathLMArena’s text votes on math prompts1502#13 of 3391510#10 of 339
LMArena Creative writingLMArena’s text votes on stories, poems and other creative writing1462#23 of 3491489#9 of 349
LMArena Hard promptsLMArena’s text votes on the hardest prompts1504#13 of 3511497#15 of 351
LMArena Instruction followingLMArena’s text votes on prompts with specific instructions to follow1479#21 of 3511486#15 of 351
Vals AI, coding
Terminal-Bench 4.0Frontier-difficulty tasks an agent completes in a real terminal10.61%#41 of 5512.12%#37 of 55
SWE-benchReal GitHub issues from open-source projects—80.80%#22 of 85
Vibe Code BenchBuilding complete web apps from a plain-language brief, graded on whether the app works82.86%#21 of 11570.39%#43 of 115
LiveCodeBenchFresh competitive programming problems, collected after models’ training cut-offs to avoid contamination—88.65%#5 of 143
Vals AI, finance
Tax Agent BenchAgentic research into US corporate tax questions35.97%#13 of 7622.80%#44 of 76
Vals AI, law
Legal Research BenchAgentic US legal research40.87%#29 of 8534.62%#45 of 85
Vals AI, medicine
MedCodeAssigning the right medical billing codes from clinical notes—53.39%#9 of 107
Vals AI, reasoning
GPQA DiamondGraduate-level questions in biology, physics and chemistry that experts answer well and search does not—93.94%#5 of 138
MMLU-ProHarder, reasoning-focused multiple choice across 14 subjects, from law to engineering—90.12%#6 of 138
MMMUCollege-level questions that need both an image and text—88.96%#5 of 93
Terminal-Bench ScienceExpert-written scientific research workflows, run by an agent in a terminal4.29%#25 of 427.14%#20 of 42

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Questions

Which is better, Muse Spark 1.3 or Gemini 3.7 Flash?

Muse Spark 1.3 and Gemini 3.7 Flash are level on LMArena’s text leaderboard (1491 and 1490). Gemini 3.7 Flash is cheaper: $0.75 / $3.75 per million input / output tokens, against $1.25 / $4.25 for Muse Spark 1.3. On the 5 Vals AI benchmarks both have taken, Muse Spark 1.3 wins 3 and Gemini 3.7 Flash wins 2 (Muse Spark 1.3: Vibe Code Bench, Tax Agent Bench, Legal Research Bench).

Which is cheaper, Muse Spark 1.3 or Gemini 3.7 Flash?

Gemini 3.7 Flash is cheaper: $0.75 / $3.75 per million input / output tokens, against $1.25 / $4.25 for Muse Spark 1.3.

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”.