Muse Wonder

Muse Wonder is a frontier multimodal reasoning model from Meta for personal and professional agents, long-horizon coding, and computer use. It combines Active Memory, which carries relevant context across conversations, with Active Focus, which keeps it working through blockers toward a goal.

Strongest at
Reading & documents
Top 11% of the past year's models · 3 of 4 benchmarks
Context window
1.05M
tokens in · 131.1K out

Capability profile

Scored against 90 models released in the past year. 50 is the average model; further out is better.

This modelMedian of the past year
5090Median of the past yearCoding: 67 · Top 15%Writing: 62 · Top 22%Reading & documents: 69 · Top 11%Reasoning: 71 · Top 21%Math: 71 · Top 13%Visual reasoning: 73 · Top 11%CodingWritingReadingReasoningMathVision
Coding67Top 15% · 1 test
Writing62Top 22%
Reading & documents69Top 11%
Reasoning71Top 21%
Math71Top 13%
Visual reasoning73Top 11%

No results yet: Science, Computer use

Where these scores come from

Each capability combines the published benchmarks listed here, rescaled so 50 is the reference average and 15 points is one standard deviation. A hollow dot rests on a single benchmark.

ECI STANDING#12 of 270
SCORE161.85159.39–165.44 CI
FRONTIER LAGLaunched 5.7 months behindScores about what GPT-5.5 Pro did in April 2026.
Full Epoch Capabilities Index ranking ↗

Epoch benchmark boards

Best result on each board it has run. The tick marks the leader.

OTIS Mock AIME 2024-2025
99%#15 of 215
DTBench
95%#22 of 179
ProofBench
84%#11 of 81
Mystery Game Puzzles
51%#12 of 87
FrontierMath-Tiers-1-3-v2-Private
82%#15 of 89
FrontierMath-Tier-4-v2-Private
71%#15 of 71
Furniture Assembly
54%#10 of 34
WeirdML v3
25%#10 of 23
1 more boards
EBR-bench
31%#12 of 27

Meta's past year

8 release days in the past year, about one every 46 days. The next is expected around Dec 13, 2026. Forecasts ↗

NovDecJanFebMarAprMayJunJulAugSepOctNovDec

Specifications

RELEASE DATEOct 12, 2026
WEIGHTSClosed weights
CONTEXT WINDOW1.05M
MAX OUTPUT131.1K
REASONINGNot listed
TOOL CALLINGNot listed
INPUTStext, image/jpeg, image/png, image/gif, image/webp, video/mp4, application/pdf, audio/mpeg, audio/wav
OUTPUTStext

Models.dev record ↗

Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.