Muse Spark Open now available on AI Gateway
Meta's Muse Spark Open, an open-weight reasoning model for coding and agentic workflows, is now available on Vercel's AI Gateway with support for text and image input, a 1M-token context window, and integration across multiple API formats including OpenAI-compatible and Anthropic-compatible APIs.
is now available on AI Gateway. The open-weight reasoning model is designed for coding and agentic workflows, including multi-file refactoring, debugging, and understanding large codebases.Muse Spark Open from Meta
Muse Spark Open supports text and image input with a 1M-token context window, allowing agents to work with code and screenshots in the same request. It is available with and no training, without creating separate provider accounts.ZDR
Use as the model name across all API formats and coding agents. The model is available across the , the OpenAI-compatible and APIs, the , and connected to AI Gateway. meta/muse-spark-openAI SDKChat CompletionsResponsesAnthropic-compatible Messages APIcoding agents
To use it in Claude Code, Codex, Cursor, and more, install the latest Vercel CLI and run setup:
Then select in the agent. See the for details.meta/muse-spark-opencoding agents guide
Try Muse Spark Open in the .model playground
AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and performance optimizations for higher-than-provider uptime. It includes built-in , , , , and more.custom reportingZero Data Retention supportbudgets for API keysrouting rules
AI Gateway reflects provider pricing with no markup and does not charge a platform fee on inference, including on (BYOK) requests.Bring Your Own Key
You can view available on AI Gateway.all language models
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