Meta Launches Muse Ember, a Low-Cost Model for Agent Work

Meta introduced Muse Ember, a small model aimed at recurring agent tasks such as tool use, coding subtasks, routing, and long-document parsing. Its short-prompt pricing matches GPT-6 Luna and Claude Haiku 5.5, while its cost rises at lower context thresholds; the article also notes strong results on an efficiency-versus-cost benchmark.

Takeaway Builders evaluating models for coding agents can consider Muse Ember as a low-cost option for repeated tool calls and subtasks.