Meta releases Muse Ember, its lightest and cheapest AI model for agents
Meta Superintelligence Lab unveiled Muse Ember, its lightest and lowest-cost AI model to date, aimed at the tasks agents repeat all day: tool calls, coding subtasks, routing, extraction and long document parsing. At 10 cents per million input tokens, Meta presents it as cheaper than rivals such as Anthropic's Haiku and OpenAI's Luna, and competitive with DeepSeek V4.1 Flash and GLM 5.3 Flash. It is designed to pair with a larger model, Muse Wonder.
In 35 seconds
- Muse Ember is Meta Superintelligence Lab's lightest and lowest-cost model
- It costs 10 cents per million input tokens, according to Meta
- Meta compares it with Anthropic's Haiku and OpenAI's Luna, and with DeepSeek V4.1 Flash and GLM 5.3 Flash
IASummary generated by artificial intelligence from a story by TechCrunch. It may contain errors: the original source prevails.





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