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Muse Spark 1.2 Contributor

Muse Spark 1.2 Contributor serves the same weights as Muse Spark 1.2 at a substantially lower rate, in exchange for Meta using your inputs and outputs to train its models. Your use is subject to Meta's Terms & Privacy Policies.

ReasoningTool UseImplicit CachingFile InputVision (Image)
import { streamText } from 'ai'
const result = streamText({
model: 'meta/muse-spark-1.2-contributor',
prompt: 'Why is the sky blue?'
})
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Model
Context
Latency
Throughput
Input
Output
Cache
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Capabilities
Providers
ZDR
No Training
Release Date
131K
0.2s
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$1.50/M
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Write:
+1
fireworks logo
togetherai logo
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3.2s
123tps
$1.25/M
$4.25/M
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+2
meta logo
08/05/2026
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6.7s
211tps
$1.25/M
$4.25/M
Read:$0.15/M
Write:
+2
meta logo
07/09/2026
131K
0.2s
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$0.24/M
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bedrock logo
deepinfra logo
04/05/2025
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170tps
$0.17/M
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bedrock logo
deepinfra logo
04/05/2025
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0.2s
181tps
$0.02/M
$0.05/M
bedrock logo
deepinfra logo
novita logo
07/23/2024