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- Muse Spark 1.2 Contributor

Muse Spark 1.2 Contributor via OpenRouter
Specifications
Context Window
1,048,576 tokens
Release Date
2026-08-21
Capabilities
AttachmentsReasoningTool callingStructured outputTemperatureImage inputVideo inputPdf inputAudio input
Availability
Proprietary API
Model Overview
OpenRouter is a unified API gateway that provides access to hundreds of AI models from dozens of providers. It offers automatic fallback, price comparison, and a single API key for all models.
Muse Spark 1.2 Contributor is a muse-family model by OpenRouter with a 1.0M token context window and up to 944k output tokens. It is priced at $0.1000/1M input tokens and $0.2000/1M output tokens.
Key capabilities include: attachments, reasoning, tool calling, structured output, temperature, image input, video input, pdf input, audio input. It supports advanced reasoning for complex multi-step tasks. It can call external tools and functions for agentic workflows.






