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Muse Spark 1.2

A coding-optimized model purpose-built for agentic workflows. Improvements to code generation, debugging, and codebase understanding — with a 1M context window that handles your entire project in one session. Your use 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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OverviewAPIProvidersThroughputLatencyUptimeStatusSimilar

Providers

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
Release Date
Meta
Legal:Terms•Privacy
1M1M
3.0s
247tps
$1.25/M
$4.25/M
Read:$0.15/M
Write:—
—
+2
08/05/2026