Muse Wonder (Reasoning)

by Meta

Muse Wonder (Reasoning) is a reasoning model from Meta, released on October 12, 2026. It has a 1M-token context window. API pricing is $4 per 1M input tokens and $20 per 1M output tokens. It ranks #20 of 247 models by Intelligence Score with a score of 49.9.

Muse Wonder is Meta Superintelligence Labs' frontier multimodal reasoning model for personal and professional agentic tasks (Meta Model API docs: in preview; live on the API). It combines Active Memory and Active Focus for long-horizon work across coding, computer use, and domain knowledge (law, finance, health). It supports a 1,048,576-token context window with text, image, video, audio, and PDF inputs and text output. Available through the Meta Model API (model id muse-wonder-1.0) and Muse Code. Reasoning cannot be disabled; Meta documents reasoning_effort levels from minimal through max.

Key specs

ProviderMeta
Release date2026-10-12
Licenseproprietary
Context window1M tokens
Input price$4 / 1M tokens
Output price$20 / 1M tokens
Intelligence Score49.9
Coding index41.2

Quick answers

What is the context window of Muse Wonder (Reasoning)?

Muse Wonder (Reasoning) has a context window of 1M tokens.

How much does Muse Wonder (Reasoning) cost?

Muse Wonder (Reasoning) costs $4 per 1M input tokens and $20 per 1M output tokens through the API.

Is Muse Wonder (Reasoning) open source?

No. Muse Wonder (Reasoning) is a proprietary model from Meta (proprietary license).

When was Muse Wonder (Reasoning) released?

Meta released Muse Wonder (Reasoning) on October 12, 2026.

How does Muse Wonder (Reasoning) compare to Claude Opus 5.5 (Reasoning)?

Muse Wonder (Reasoning) scores 49.9 on the Intelligence Score versus 59.9 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $4 vs $4 per 1M tokens.

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