Meta researcher touts Muse Ember, a small model for agents that beats Haiku on cost-efficiency
shengjia_zhao · x · 2026-11-10
Meta's Shengjia Zhao announced Muse Ember, the company's smallest and most efficient model, designed for work agents repeat all day — tool calls, coding subtasks, routing, extraction, and long document parsing. Per the research blog, it delivers more intelligence per dollar than Claude Haiku 5.5 or GPT-6 Luna, matching Haiku's best score at roughly a third of the cost and sitting on the Artificial Analysis efficiency frontier. Available now on Meta's API.
Related event: Meta Launches Muse Ember, Its Smallest Model Built for Agentic Value(17 posts)→
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