What is Muse Ember for?

The small, repeated steps of AI agents: tool calls, coding subtasks, routing, extraction and long document parsing. Meta suggests pairing it with Muse Wonder, which does the planning.

How much does Muse Ember cost?

$0.10 per million input tokens and $0.50 per million output tokens for prompts up to 200K tokens, according to Meta.

Muse Ember news

Multimodal language model1 story

Muse Ember is Meta's smallest and most efficient Muse model, released on 9 November 2026 for agent work such as tool calls, coding subtasks, routing, extraction and long document parsing.

Abstract illustration of layers of a neural network — Meta launches Muse Ember at $0.10 per million input tokens for high-volume agent subtasks

AI Models10 Nov 2026, 10:20 UTC

Meta released Muse Ember on 9 November 2026, a small multimodal model for agent subtasks priced at $0.10 per 1M input tokens and $0.50 per 1M output.

Summary

Meta released Muse Ember on 9 November 2026, its smallest Muse model, built for tool calls, coding subtasks, routing and document parsing. It costs $0.10 per million input tokens and $0.50 per million output tokens, with a 1M-token context window. Meta says it matches the best Claude Haiku 5.5 score on the Artificial Analysis Intelligence Index at about a third of the cost. It is available through the Meta Model API and Muse Code.

About Muse Ember

Muse Ember is Meta's smallest and most efficient Muse model, released on 9 November 2026 for agent work such as tool calls, coding subtasks, routing, extraction and long document parsing. Developers use it through the Meta Model API and Muse Code. It was trained using Muse Wonder Full.

Reviewed 10 Nov 2026 · by Meta

Official site

Facts at a glance

Developer: Meta (Meta Superintelligence Labs)
Released: 9 November 2026 source
API price: $0.10 per 1M input tokens, $0.004 cached input, $0.50 output, for prompts up to 200K tokens source
Price above 200K tokens: $0.30 input, $0.012 cached input, $1.50 output per 1M tokens source
Context window: 1M tokens, up to 512K output tokens source
Input types: Text, images, audio and video source
Artificial Analysis Intelligence Index: 36, as cited by Meta on 9 November 2026 source
Access: Meta Model API and Muse Code source

Questions people ask

What is Muse Ember for?: The small, repeated steps of AI agents: tool calls, coding subtasks, routing, extraction and long document parsing. Meta suggests pairing it with Muse Wonder, which does the planning.
How much does Muse Ember cost?: $0.10 per million input tokens and $0.50 per million output tokens for prompts up to 200K tokens, according to Meta.

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Meta launches Muse Ember at $0.10 per million input tokens for high-volume agent subtasks