Meta's Muse Wonder Full scores 56, from $50
Meta released Muse Wonder and Muse Wonder Full on the 12th of October 2026. The API model costs the same as Claude Opus 5.5, and the stronger Full model needs a coding plan of at least 50 dollars a month.

Meta releases Muse Wonder FullMeta's strongest new model, Muse Wonder Full, comes only with coding plans that start at 50 dollars a month. Meta released it with the smaller Muse Wonder on the 12th of October 2026, its research blog said.
Muse Wonder is on Meta's Model API at 4 dollars per million input tokens and 20 per million output tokens, Meta's price page says. Tokens are the small pieces of text a model reads and writes.
Muse Wonder Full scores 56, two points under Claude Opus 5.5's 58
Artificial Analysis, an independent testing firm, scored Wonder Full 56 and Wonder 52 on its Intelligence Index on the 12th of October.
Anthropic's Claude Opus 5.5 leads at 58, VentureBeat reported the same day. Anthropic's Claude Sonnet 5.5 ties Wonder Full at 56, and OpenAI's GPT-6 Astra sits at 53.
Below we break down what Muse Wonder costs next to Claude Opus 5.5
Meta's Muse Wonder charges exactly the price of Opus 5.5, Anthropic's price page shows: 4 and 20 dollars.
Token use differs, though. Artificial Analysis measured 4.52 dollars per test task for Wonder and 5.98 for Opus 5.5.
So Wonder does the same task for about a quarter less, by our arithmetic.
Muse Code plans at 5, 15, 50 and 200 dollars, Wonder Full from 50
Meta's help center lists Muse Code plans at 5, 15, 50 and 200 dollars a month. Its plan page gives them 1, 5, 20 and 80 times the usage of the cheapest plan.
Wonder Full comes with the 50 dollar Power plan and above, the plan page says. That is at least 600 dollars a year, by our arithmetic.


The 50 and 200 dollar plans cost 2.50 dollars per unit of usage, half the rate of the 5 dollar plan, by our arithmetic. Muse Code lets Meta train on users' code by default, its help center says, and users can switch this off.
What is confirmed and what is still open
Neither model has downloadable weights, VentureBeat and Artificial Analysis said.
Meta's blog shows its benchmark scores only in charts. A full safety report will follow "soon", the post says.
Key facts
Released by Meta on the 12th of October 2026.
Muse Wonder Full scores 56 on Artificial Analysis's index, against 58 for Claude Opus 5.5.
Muse Wonder Full comes only with Muse Code plans at 50 and 200 dollars a month.