Muse Ember 1.0 from Meta is an efficient reasoning model built for
high-volume agent tasks, including tool calls, coding subtasks, routing,
extraction, and long-document processing. It accepts text and image inputs with
a 1M-token context window. Pair it with Muse Wonder 1.0 or
Muse Spark 1.3 for multi-step planning and reasoning.
Requests on the global /locations/global/publishers/meta/v1/responses endpoint
pass the bare model ID muse-ember-1.0 in the model
field. For an example request, see
Use Meta models.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-11-09 UTC."],[],[]]
