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Muse Spark 1.2

Muse Spark 1.2 is Meta's coding-focused reasoning model for complex agentic tasks, reading text, images, video, audio, and PDFs across a context window of 1.0M tokens. Your use is subject to Meta's Terms & Privacy Policies.

ReasoningTool UseImplicit CachingFile InputVision (Image)
Use with AI GatewayView docs
import { streamText } from 'ai'


const result = streamText({
  model: 'meta/muse-spark-1.2',
  prompt: 'Why is the sky blue?'
})
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OverviewAPIAboutProvidersThroughputLatencyUptimeStatusSimilarFAQ

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Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.

Provider
Context
Max Output
Latency
Throughput
Input
Output
Cache
Web Search
Capabilities
ZDR
No Training
Free Tier
Release Date
Meta
Legal:Terms•Privacy
1M1M
4.0s
89tps
$1.25/M
$4.25/M
Read:$0.15/M
Write:—
—
+2
08/05/2026