Meta
12 October 2026
Muse Wonder
Context: —Input: $4 / 1MOutput: $20 / 1M
What's new
- Meta's first frontier model, designed to be larger and more capable than Muse Spark.
- Achieves benchmark scores comparable to Fable 5.1 and GPT-6 Astra.
- Emphasizes active memory, retaining and synthesizing user information over time.
- Scores higher on MemoryBench than Fable, Opus, or Astra, according to Meta's testing.
- Powers the Muse agent.