Meta launches Muse Ember and prices it at $0.10 per million input tokens for agent volume work

Artificial Analysis data backs Meta's pitch: at $0.10 per million input tokens, Ember is presented as cheaper and smarter than Haiku and Luna on cost per task, with Wonder planning and Ember handling the volume.

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Primary source: x.com

Why it matters

Agent workloads turn model choice into a volume business: thousands of small calls for routing, extraction and tool use can cost more than the one hard reasoning step. Ember now has a concrete price, $0.10 per million input tokens against Spark at $1.25, and Artificial Analysis cost-per-task data behind Meta's claim that it beats Haiku and Luna. That gives Meta a cheap default inside Muse Code and on its API for the work agents repeat all day.

A white strip patterned with black squares passes between curved black and brushed-metal parts, with an orange arrow and partial “Rwi” lettering visible.

Mark Zuckerberg (@finkd) released Muse Ember on November 9th, announcing in a post on X that Meta's smallest Muse model is available on the Meta Model API and in Muse Code.

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