Meta releases Muse Wonder frontier models for autonomous agents

What happened.Meta launched Muse Wonder and Muse Wonder Full, its newest frontier models designed for multi-step agent workflows. The models target complex production tasks across code generation, legal drafting, and financial analysis.
Why it matters.Teams building coding and workflow agents can offload conversation persistence and error recovery directly to the base model. This eliminates fragile vector retrieval setups for multi-turn tasks, but locks production pipelines into Meta's hosted API limits.
The technical specifications:
- Context: Features a 1-million-token context window with active memory to retain state across separate sessions.
- Resilience: Uses active focus to spot tool failures, adapt mid-task, and ask users for clarification before continuing.
- Access: Muse Wonder is live in the Meta Model API and Muse Code, while Muse Wonder Full requires higher-tier subscriptions.