Muse Wonder
Meta's most capable Muse models, with active memory and long-goal focus for agents, 1M context and $4/$20 per million tokens.
Overview
Meta released Muse Wonder and Muse Wonder Full on October 12, 2026 as its most capable models, aimed at personal and professional agentic tasks. Meta describes two agent behaviors, Active Memory (retaining user context across conversations) and Active Focus (retrying, adapting and checking in on hard goals), plus domain knowledge in law, finance and health. Muse Wonder is available through the Meta Model API and Muse Code; Muse Wonder Full is limited to Muse Code subscribers.
This is a sourced directory entry. Features and capabilities are reported in the linked sources; this entry does not document independent Aymorphic testing.
Key features
- 1M-token context window
- Active Memory retains user context across conversations
- Active Focus keeps pursuing hard goals and asks before important actions
- Meta cites results on Harvey's Legal Agent Benchmark, FocusBench and SWE-Marathon, without scores in the announcement
- Muse Wonder Full available only on Muse Code Power ($50/mo) and Maximum ($200/mo) plans
Use cases
- Long-running coding agents in Muse Code
- Legal, finance and health research agents that need persistent context
- Agents operating browsers, desktop and mobile apps via the Meta Model API
Pricing
Muse Wonder API: $4.00 input, $0.20 cached input, $20.00 output per million tokens. Muse Wonder Full has no token price and is included with Muse Code Power ($50/mo) or Maximum ($200/mo).
Pricing reflects the source record and may change. Confirm current terms with the provider.
Dates and sources
- Released
- 12 Oct 2026
- Record updated
- 15 Oct 2026
- Record last checked
- 15 Oct 2026