Comparing 2 models

Gemini 3.5 Flash vs Muse Spark 1.3

Benchmarks through

Verdict

Muse Spark 1.3 places higher on 9 of the 9 tasks where both are ranked. Muse Spark 1.3 costs 1.2x less per input token.

  • Choose Muse Spark 1.3 for Marketing Copy (#4), Business Writing (#4), Creative Writing (#5).

Built from the published task rankings below; ranks come from each task's own weighted benchmarks, so a win on one task says nothing about another.

metric
Model 1Gemini 3.5 Flash
Model 2Muse Spark 1.3
Best for
Business Writing (#6)
a General Assistant (#4)
Provider
google
meta
Context
1.0MBest
1.0MBest
Input / 1M
$1.50
$1.25Best
Output / 1M
$9
$4.25Best
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
—
—
Released
May 19, 2026
Sep 2, 2026

Measured head to head

Benchmarks both models were run on

EvaluationGemini 3.5 FlashMuse Spark 1.3Source
Design Arena Coding1268 Elo1353 Elosource · 2026-10-16
Design Arena Full-stack Agent1197 Elo1295 Elosource · 2026-10-14
Design Arena UI1272 Elo1344 Elosource · 2026-10-16
Design Arena Web-app Agent1196 Elo1289 Elosource · 2026-10-14
Design Arena Website1269 Elo1348 Elosource · 2026-10-16
FrontierMath Tiers 1-3 (Epoch AI)62.8% ± 2.974.4% ± 2.6source · 2026-06-10
LiveBench Agentic Coding49.0%64.1%source · 2026-10-16
LiveBench Coding78.2%81.1%source · 2026-10-16
LiveBench Data Analysis64.9%79.6%source · 2026-10-16
LiveBench Instruction Following75.6%78%source · 2026-10-16
LiveBench Language84.6%82.8%source · 2026-10-16
LiveBench Math88.2%96.0%source · 2026-10-16
LiveBench Reasoning82%89.7%source · 2026-10-16
LMArena Creative Writing1468 Elo1460 Elosource · 2026-10-15
LMArena Instruction Following1467 Elo1478 Elosource · 2026-10-15
LMArena Long Query1483 Elo1488 Elosource · 2026-10-15
LMArena Math1503 Elo1496 Elosource · 2026-10-15
LMArena Text1477 Elo1494 Elosource · 2026-10-15
LMArena Text Factuality1477 Elo1479 Elosource · 2026-10-15
LMArena Vision1284 Elo1290 Elosource · 2026-10-09
LMArena Vision Diagrams1309 Elo1321 Elosource · 2026-10-09
LMArena Vision OCR1293 Elo1306 Elosource · 2026-10-09
LMArena WebDev1499 Elo1659 Elosource · 2026-10-13
LMArena WebDev Image-to-Web1501 Elo1642 Elosource · 2026-10-09
OTIS Mock AIME (Epoch AI)88.9% ± 4.799.2% ± 0.6source · 2026-08-06
OTIS Mock AIME (Epoch AI)80% ± 699.2% ± 0.6source · 2026-07-15
OTIS Mock AIME (Epoch AI)95.6% ± 2.799.2% ± 0.6source · 2026-05-25

Values are as published by each evaluator, in its own units; rows from different evaluators are not on a common scale.