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The Decoder· Matthias Bastian·· 5 days ago

Meta launches Muse Ember, a small AI model built for the repetitive work agents actually do

Meta launches Muse Ember, a small AI model built for the repetitive work agents actually do

Brief overview

Meta releases Muse Ember, its smallest and most efficient AI model to date, designed for handling the repetitive tasks of AI agents, such as calling tools, processing small-scale coding tasks, routing requests, extracting data, and processing long documents.

Same story1 other outlet also reported this

  1. TechCrunch · AI··First

    Meta releases lightweight model Muse Ember, highlighting agent execution and low cost.

  2. The Decoder··+1 h 42 min·Reading now

    Meta releases Muse Ember: An ultra-small, highly efficient model designed for repetitive tasks of AI agents.

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Matthias Bastian

Nov 9, 2026

Meta has introduced Muse Ember, its smallest and most efficient AI model to date. It's designed for the routine tasks AI agents handle all day: calling tools, handling small coding tasks, routing requests, extracting data, and processing long documents. Meta says Muse Ember delivers more intelligence per dollar at every reasoning level than Claude Haiku 5.5 or GPT-6 Luna. It costs about $0.14 per task in the Artificial Analysis test, while the larger Muse Spark 1.3 costs $2.39 for a nearly identical score of 36 versus 37. Muse Ember leads in most of Meta's own tests, but Haiku outperforms it on real coding tasks in FrontierCode 2.0-AA, scoring 34.9 percent to Muse Ember's 27.2 percent.

Meta’s Muse Ember achieves a score of 36 on the Artificial Analysis Intelligence Index at a particularly low cost per task. | Image: Meta via Artificial Analysis

The model handles text, images, audio, and video and can process up to one million tokens at once. It's available now through the Meta Model API and Muse Code at $0.10 per million input tokens and $0.50 per million output tokens.

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Source: The Decoder · the-decoder.com