Meta · released Oct 12, 2026
Muse Wonder
Muse Wonder is Meta's first top-tier model, and early results show it chats nearly as well as the leaders.
New2 weeks oldThinks before answering
- Input price
- $4 / M
- Output price
- $20 / M
- Context
- 1M tokens
- Longest reply
- 131K
- Reads
- text, image, video, pdf, audio
- Knows up to
- –
Where it shines
- It scores 1507 on multi-turn chat, near the top.
- Its Active Memory feature remembers you across chats.
Where it struggles
- DataCamp found Opus 5.5 ahead on coding and health questions.
- It ranks 12th on the agent board despite Meta's agent pitch.
Where you can use it
- Muse appAppPaid plans only, $20 or $100/mo.
- OpenRouterAPI$4 in / $20 out per million tokens.
- OpenRouterAPIListed as
meta/muse-wonder
How it scores on each job
Scores run 0 to 100 and blend every measure we have for that job. The number after the dot is its rank among the 33 models in the lineup.
The evidence
| Measure | Score | Rank in lineup | Source |
|---|---|---|---|
| Epoch Capabilities Index | 162 | #7 | Epoch AI |
| LMArena text | 1501 | #4 | LMArena |
| LMArena hard prompts | 1505 | #6 | LMArena |
| LMArena instruction following | 1493 | #4 | LMArena |
| LMArena multi-turn | 1507 | #2 | LMArena |
| LMArena creative writing | 1493 | #4 | LMArena |
| LMArena writing & language | 1497 | #4 | LMArena |
| LMArena coding | 1518 | #5 | LMArena |
| LMArena math | 1484 | #17 | LMArena |
| LMArena business & finance | 1483 | #5 | LMArena |
| LMArena legal & government | 1507 | #4 | LMArena |
| LMArena medicine | 1510 | #4 | LMArena |
| WebDev Arena | 1652 | #13 | LMArena |
| Agent Arena | #12 | #7 | LMArena |
| FrontierMath | 82% | #10 | Epoch AI |
Compare it with these
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- Price
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- Context
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GPT-5.5
GPT-5.5 still codes and reads documents well, and newer OpenAI models now cost less.
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- Price
- $5 in · $30 out
- Context
- 1.1M
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Muse Spark 1.3 is Meta's mid-price model and reads documents well for its cost.
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- Price
- $1.25 in · $4.25 out
- Context
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