Muse Spark 1.1

Muse Spark 1.1 is strongest at agentic performance, tool use, and computer use. It does well on long-running tasks with 1M token context window, can delegate execution to sub-agents running in parallel, and is trained to use computer interfaces on desktop, mobile, or browser.

ReasoningTool UseImplicit CachingFile InputVision (Image)

index.ts

import { streamText } from 'ai'

const result = streamText({
  model: 'meta/muse-spark-1.1',
  prompt: 'Why is the sky blue?'
})

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Muse Spark 1.1

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