Meta · Released Oct 12, 2026Muse Wonder Full
Muse Wonder Full is the most capable model in Meta's Muse Wonder series, built for long-running professional agents and ultra-long-horizon software engineering. It shares Muse Wonder's Active Memory and Active Focus capabilities and generally scores higher on Meta's agentic and coding evaluations.
- Capability
- —No ECI score yet
- Input
- —No listed price
- Output
- —No listed price
- Context
- 1.05Mtokens
What it costs
No per-token price is published for this model yet.
No per-token price is listed for this model on models.dev.
Independent benchmarks
Epoch AI has not published a Capabilities Index score for Muse Wonder Full yet.
The details
- Lab
- Meta
- Released
- Oct 12, 2026
- Context window
- 1,048,576 tokens
- Inputs
- Text, Images, Audio, Video
- Output
- Text
- Reasoning
- Always on
- Tool calling
- Yes
- Structured output
- No
- Weights
- Proprietary
What Meta claims
Published by the lab at launch. Settings vary, so compare these only with care.
| Benchmark | Score | Setting | Source |
|---|---|---|---|
| Harvey Legal Agent Benchmark v1.1 | 13.1 | max effort; Artificial Analysis LAB-AA | Source |
| Finance Agent vv2 | 59.1 | max effort | Source |
| HealthBench Professional | 62.3 | max effort | Source |
| AutomationBench | 45.4 | max effort; Artificial Analysis AutomationBench-AA | Source |
| GDP.pdf | 33.2 | max effort | Source |
| JobBench | 75.3 mean reward | max effort | Source |
| OSWorld v2.1 | 78.4 | max effort | Source |
| OSWorld v2.1 | 39.4 binary completion rate | max effort | Source |
| Terminal-Bench v4.0 | 57.1 | max effort; Artificial Analysis Terminal-Bench 4.0-AA | Source |
| DeepSWE v1.1 | 79 | max effort | Source |
| SWE-Marathon | 57.5 | xhigh effort | Source |
| ProgramBench | 59 | max effort | Source |
More from Meta
About Muse Wonder Full
How much does Muse Wonder Full cost?
Muse Wonder Full has no published per-token API price on models.dev yet.
What is the context window of Muse Wonder Full?
Muse Wonder Full accepts up to 1,048,576 tokens per request.
How good is Muse Wonder Full?
Epoch AI has not published a Capabilities Index score for Muse Wonder Full yet.
Is Muse Wonder Full open source?
No. Muse Wonder Full is proprietary; you use it through an API or partner platforms.
What inputs does Muse Wonder Full support?
Muse Wonder Full accepts text, images, audio and video and replies in text. It is a reasoning model, supports tool calling.
When was Muse Wonder Full released?
Meta released Muse Wonder Full on Oct 12, 2026.
What are the best alternatives to Muse Wonder Full?
The closest current models from other labs on capability, price and release date are Nemotron 3.5 Super 120B A12B (NVIDIA, $0.20 / $0.50), Mercury 3 (Inception, $0.10 / $0.35), LightOnOCR-3 0.8B (LightOn) and MiniCPM-V 4.7 35B-A3B (OpenBMB).