Meta 发布轻量模型 Muse Ember，主打智能体执行
原标题：Meta releases Muse Ember, a new lightweight model for agent execution
AI 摘要
Meta Superintelligence Lab 发布轻量级模型 Muse Ember，主打低成本、高并发的智能体执行场景，每百万输入 token 定价 10 美分，并称其性价比优于 Anthropic Haiku、OpenAI Luna 及开源竞品 DeepSeek V4.1 Flash、GLM 5.3 Flash。该模型支持文本、图像、音频多模态输入，设计上与更大模型 Muse Wonder 搭配，由后者规划、Ember 处理海量任务。Ember 是 Muse 品牌第四款模型，延续了从 Spark、Glimmer、Wonder 到 Ember 的产品线布局。
正文节选
Meta Superintelligence Lab released a new AI model on Monday called Muse Ember, the lab’s lightest and most cost-efficient AI model yet. In its release, Meta said Ember was “designed for complex reasoning execution and the work agents repeat all day: tool calls, coding subtasks, routing, extraction, and long document parsing.” Meta particularly emphasized Ember’s cost-per-task, using Artificial Analysis’s composite benchmark score to show Ember as cheaper and smarter than competitors like Anthro