Muse Spark 1.2 Contributor API
About
Build advanced reasoning agents with Muse Spark 1.2 Contributor, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.10/1M input and $0.20/1M output tokens, native tool calling support. Access Muse Spark 1.2 Contributor via the Meta API with up to 131K output tokens.
Capabilities
Input Modalities
textimagevideopdf
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.10
Output
$0.20
Caching (per 1M tokens)
Read
$0.0020
Frequently Asked Questions
Muse Spark 1.2 Contributor by Meta costs $0.10 per 1M input tokens and $0.20 per 1M output tokens. Cached reads cost $0.0020 per 1M tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai
Environment Variables
META_MODEL_API_KEY
API Base URL
https://api.meta.ai/v1