Muse Spark 1.2 Contributor is Meta's language model with a 1.0M context window and up to 131K output tokens, available from 2 providers, starting at $0.1 / 1M input and $0.2 / 1M output. A coding-optimized variant of Muse Spark 1.2 offered at significantly reduced pricing for builders, with inputs and outputs used to improve Meta's AI models.
Specifications
Canonical IDmeta-muse-spark-1-2-contributor
TypeLanguage
StatusActive
CreatorMetaMeta
Providers
Context Window1.0M tokens
Max Output131K tokens
Input ModalitiesImagePDF
Output ModalitiesText
Reasoning Effortsdefaultminimalxhigh
Release Date · 14 days ago

Capabilities

Input2/5
Text·
Image
Audio·
Video·
PDF
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling
Structured Outputs
Native JSON Schema·
Web Search
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Meta logo
Meta
meta/muse-spark-1.2-contributor
$0.1$0.2$0.002
Vercel AI Gateway logo
Vercel AI Gateway
meta/muse-spark-1.2-contributor
$0.1$0.2$0.002

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Muse Spark 1.2 Contributor1.0M$0.100$0.200Current
Muse Spark 1.21.0M$1.25$4.25Available
Muse Spark 1.11.0M$1.25$4.25Available
Muse Glimmer 30B131K$0.350$1.50Available
Muse SparkAvailable
Muse GlimmerAvailable

Model IDs

meta-muse-spark-1-2-contributor
meta/muse-spark-1.2-contributor