Muse Wonder
Muse Wonder is Meta's most capable Muse model. Public comparisons in October 2026 highlighted it for long-horizon coding, memory-style tasks and a very long context window. In Chat with all AI it's the Muse model for your hardest problems.
Made byMeta
GroupHardest problems
SpeedThorough
In Pro30/day
Best for
- Large coding tasks and refactors
- Working through very long material
- Multi-step plans and agent-style reasoning
- Comparing against Opus and GPT-6.1 Sol
Strengths
- Strong long-horizon coding
- Handles very long context
- Keeps track of many details
- Friendly Muse tone even on hard tasks
Things to keep in mind
- Slower than Ember and Spark
- Counts toward the 30/day max-tier allowance on Pro
- Check factual claims — reports note weaker factual recall than Opus
Prompts to try
Plan a step-by-step migration of this code to TypeScript.
Keep track of all requirements on this page and turn them into tickets.
Explain this long thread and list open questions.
Other Muse models
Frequently asked questions
Is Muse Wonder free to try?
Yes. Your 3 free requests work with Muse Wonder. On Pro, Muse Wonder is part of the most powerful tier with 30 requests a day.
What is Muse Wonder best at?
Large coding tasks and refactors, working through very long material, multi-step plans and agent-style reasoning.
Does Muse Wonder browse the web here?
No. In Chat with all AI models don't run live web searches. Share the page you're on with This page to ground the answer.
Every top AI model, one side panel
Try GPT-6.1, Claude, Muse and Grok free — 3 requests, no card needed.