Benchmark Almanac

Muse Wonder Full

Muse Wonder Full ranks first on 7 of the 54 benchmarks it has scores on.

Meta Released 12 Oct 2026 Family Muse Wonder The lab's model card
62
Benchmarks with a score
7
Ranked first, out of five or more models
19
In the top three
Meta Oct 2026

Muse Wonder Full

Closed weights Flagship

No Epoch Capabilities Index score yet
  • HealthBench Professional 62.3% #10 /25
  • Harvey LAB (Legal Agent Benchmark) 21.7% #3 /80
  • ProgramBench 8.50% #3 /25

Where it ranks

Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.

Math and science

BenchmarkScoreRankSource
ProofBench v1.1 94% #9 of 51 Official leaderboard
MysteryMechanism 35.1% #11 of 29 Official leaderboard
CritPt v2 73.1% #5 of 11 Official leaderboard

Coding

BenchmarkScoreRankSource
DeepSWE 79% #1 of 51 Model card
Vibe Code Bench 1-100 34% #1 of 26 Official leaderboard
Code Arena 1,725 #7 of 124 Official leaderboard
SWE-Marathon v1.1 53.1% #1 of 17 Official leaderboard
Code Migration 61% #7 of 78 Official leaderboard
ProgramBench 8.50% #3 of 25 Official leaderboard
Vibe Code Bench 86% #14 of 115 Official leaderboard
SWE-Marathon 57.5% #2 of 11 Model card
IOI v2 (Vals) 79.8% #12 of 45 Official leaderboard
Code Migration v1.1 62.8% #8 of 29 Official leaderboard
Vals RSI Index 0.24 #9 of 25 Official leaderboard

Agents and tools

BenchmarkScoreRankSource
LisanBench 37152.2 #1 of 133 Official leaderboard
Agent Arena 0.10 #9 of 53 Official leaderboard
AutomationBench 45.4% #13 of 41 Model card
Terminal-Bench 4.0 57.1% #8 of 23 Model card
FocusBench (Meta) 54.2% #1 of 2 Model card
StarSkirmish Bench 21.4% #7 of 9 Official leaderboard
OSWorld 2.1 78.4% #4 of 5 Model card

Professional work

BenchmarkScoreRankSource
LegalBench 87.4% #4 of 138 Official leaderboard
Vals Legal Index 77.9% #1 of 33 Official leaderboard
Harvey LAB (Legal Agent Benchmark) 21.7% #3 of 80 Official leaderboard
Public Benefits Bench 73.8% #3 of 50 Official leaderboard
Legal Research Bench 53.4% #6 of 88 Official leaderboard
Vals Finance Agent v2 59.1% #6 of 80 Official leaderboard
Vending-Bench 2 $12,292 #5 of 66 Official leaderboard
MedScribe 89.3% #8 of 98 Official leaderboard
JobBench 75.3% #1 of 12 Model card
Vals Finance Agent v2.1 67.6% #3 of 35 Official leaderboard
Tax Agent Bench 43% #8 of 79 Official leaderboard
Vals Finance Index 64.5% #4 of 35 Official leaderboard
Harvey LAB v1.1 (HLAB-Vals-1.1) 23.3% #4 of 33 Official leaderboard
Immigration Bench 71.2% #3 of 24 Official leaderboard
Excel Modeling Benchmark 71.9% #10 of 76 Official leaderboard
Excel Modeling Benchmark v1.1 75% #5 of 37 Official leaderboard
Vals Index v2.2 66.8% #5 of 32 Official leaderboard
MedCode 49.9% #18 of 96 Official leaderboard
HealthBench Professional 62.3% #10 of 25 Model card

Vision, audio and robotics

BenchmarkScoreRankSource
GDP.pdf 33.2% #7 of 15 Model card
Robo-bench 10.4% #4 of 7 Official leaderboard

Safety and security

BenchmarkScoreRankSource
CyberGym 88.4% #3 of 33 Model card
LAB-Bench ProtocolQA 89% #2 of 15 Model card
BioTIER 98.7% #1 of 5 Model card
LAB-Bench SeqQA 95.6% #3 of 12 Model card
Human Pathogen Capabilities Test 66.5% #2 of 8 Model card
ABC Bench Liquid-Handling Robot 100.0 #1 of 4 Model card
Meta BioDesign Proxy 79.4 #1 of 4 Model card
Meta chemical-agent refusal evaluation 100% #1 of 4 Model card
CyberBench v1.1 (Vals) 73.6% #11 of 43 Official leaderboard
Agentic misalignment suite (Anthropic) 0% #2 of 7 Model card
Molecular Biology Capabilities Test 59.6% #2 of 7 Model card
SRE-Bench 11.8% #10 of 33 Official leaderboard
CyberBench (Liu et al.) 0.80% #1 of 3 Model card
Poly-Guard Bench 2.30% #1 of 3 Model card
Virology Capabilities Test (VCT) 55.9% #11 of 28 Model card
ExploitBench 58.9% #10 of 19 Model card
MASK 87.3% #13 of 21 Model card
RedCode 8.00% #2 of 3 Model card

Other

BenchmarkScoreRankSource
Artificial Analysis Intelligence Index v4.3 56.0 #1 of 4 Model card
Vals Science Index 48.5% #6 of 23 Official leaderboard

Its launch post

The benchmarks the lab chose to headline, with the scores it gave.

Its system card

Every result in the longer documents the lab published with it. 19 of them aren't in the launch post.