Noometry

Model comparison

Gemini 3.8 Flash vs Muse Spark

Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 50.6 on the Noometry Index.

Last verified . 24 shared benchmarks.

Gemini 3.8 Flash Google

61.8

Rank #11 Confirmed

Muse Spark Meta

50.6

Rank #46 Confirmed

Summary

  • They share 24 benchmarks with published results for both. Gemini 3.8 Flash scores higher in 8 categories and Muse Spark in 1 category; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3.8 Flash leads 76.9 to 35.9.
  • The biggest single-benchmark swing is ProofBench: 48% for Gemini 3.8 Flash and 17% for Muse Spark.

Side by side

Gemini 3.8 FlashMuse Spark
ProviderGoogleMeta
Noometry Index61.850.6
Released2026-09-022026-04-08
WeightsProprietaryProprietary
Context window1.05M—
Max output66K—
Input $ / M tokens$0.75—
Output $ / M tokens$3.75—
Results tracked5027

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Gemini 3.8 Flash leads

Gemini 3.8 Flash: 59.2 (#15), Muse Spark: 46.2 (#69)

BenchmarkGemini 3.8 FlashMuse Spark
SciCode56.6%51.5%
LMArena Coding15101481
DeepSWE73.8%—
FrontierCode41.2%—
CursorBench39.6%—
LMArena WebDev1584—
FrontierSWE19.6%—
WeirdML84.8%—
ALE-Bench1,270—

Agentic & Tool Use Not comparable

Gemini 3.8 Flash: 41.8 (#21), Muse Spark: —

BenchmarkGemini 3.8 FlashMuse Spark
APEX-Agents64.3%—
Remote Labor Index5.8%—
GDP.pdf23.4%—
Vending-Bench 25,094—

Reasoning Gemini 3.8 Flash leads

Gemini 3.8 Flash: 76.9 (#5), Muse Spark: 35.9 (#67)

BenchmarkGemini 3.8 FlashMuse Spark
CritPt18.3%11.3%
LMArena Hard Prompts15081474
Epoch Capabilities Index156.71152.04
ARC-AGI-289.2%—
NYT Connections (extended)97.4%—
ARC-AGI-198.5%—
Chess Puzzles61%—
Mystery Game Puzzles47%—
DTBench95.7%—
LMCA52.9%—
Surface Evolver Bench76.9%—

Math Gemini 3.8 Flash leads

Gemini 3.8 Flash: 65.3 (#28), Muse Spark: 47.8 (#66)

BenchmarkGemini 3.8 FlashMuse Spark
OTIS Mock AIME 2024-202598.9%88.9%
ProofBench48%17%
LMArena Math15281455
FrontierMath (Tiers 1-3)68.4%—
FrontierMath Tier 422%—
FrontierMath (Feb 2025 set)—39%
FrontierMath Tier 4 (v1)—14.6%

Knowledge Gemini 3.8 Flash leads

Gemini 3.8 Flash: 74.8 (#2), Muse Spark: 65.7 (#13)

BenchmarkGemini 3.8 FlashMuse Spark
GPQA Diamond95.4%89.8%
Humanity's Last Exam44.5%40.6%
LMArena Expert15241457
SimpleQA Verified69.7%—

Multimodal Muse Spark leads

Gemini 3.8 Flash: 40.7 (#45), Muse Spark: 43.4 (#24)

BenchmarkGemini 3.8 FlashMuse Spark
LMArena Vision13141306
Blueprint-Bench 238.6%—
Furniture Assembly31.7%—
LMArena Document—1444

Multilingual Gemini 3.8 Flash leads

Gemini 3.8 Flash: 58.0 (#5), Muse Spark: 56.1 (#24)

BenchmarkGemini 3.8 FlashMuse Spark
LMArena Non-English14911464
LMArena Chinese15541509
LMArena French14981497
LMArena German14931497
LMArena Korean14591459
LMArena Russian15151466
LMArena Spanish14851472
LMArena Japanese1502—

Instruction Following Gemini 3.8 Flash leads

Gemini 3.8 Flash: 78.0 (#13), Muse Spark: 75.9 (#51)

BenchmarkGemini 3.8 FlashMuse Spark
LMArena Instruction Following14901442

Long Context Gemini 3.8 Flash leads

Gemini 3.8 Flash: 46.3 (#24), Muse Spark: 44.4 (#69)

BenchmarkGemini 3.8 FlashMuse Spark
LMArena Longer Query15081451

Writing & Preference Gemini 3.8 Flash leads

Gemini 3.8 Flash: 72.2 (#15), Muse Spark: 66.0 (#39)

BenchmarkGemini 3.8 FlashMuse Spark
LMArena Text14991474
LMArena Creative Writing14921459
LMArena Multi-Turn15011477
EQ-Bench Creative Writing1748—

Frequently asked questions

Is Gemini 3.8 Flash better than Muse Spark?

Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 50.6 on the Noometry Index.

Is Gemini 3.8 Flash or Muse Spark better for coding?

Gemini 3.8 Flash scores higher on coding benchmarks: 59.2 versus 46.2 in the Noometry coding category.

How many benchmarks do Gemini 3.8 Flash and Muse Spark share?

24 benchmarks have published results for both models. Gemini 3.8 Flash has 50 scored results on Noometry and Muse Spark has 27.

Related comparisons

Go deeper