VercelEngineering PostOfficial Source
Muse Spark 1.1 is now available on AI Gateway
Muse Spark 1.1 gives agent builders a 1M-token multimodal model with parallel tool calls, MCP support, and the option to run as a main agent or subagent.
Vercel · Jul 9, 2026
Source Summary
Meta’s **Muse Spark 1.1** is available through AI Gateway with a **1M-token context window**. It accepts text, images, video, PDFs, and audio, and supports parallel tool calls, structured output, cited search, MCP servers, and custom skills.
Practical Implication
Agent builders should evaluate it for long, mixed-media jobs and orchestration roles, including as a main agent or subagent. The model slug **meta/muse-spark-1.1** makes it accessible through the AI SDK without a separate provider integration.
Agent-Ready Context
Meta’s **Muse Spark 1.1** is available through AI Gateway with a **1M-token context window**. It accepts text, images, video, PDFs, and audio, and supports parallel tool calls, structured output, cited search, MCP servers, and custom skills. Agent builders should evaluate it for long, mixed-media jobs and orchestration roles, including as a main agent or subagent. The model slug **meta/muse-spark-1.1** makes it accessible through the AI SDK without a separate provider integration. The material gives no benchmark results, pricing, latency, or reliability measurements. Its ability to use unfamiliar tools without examples is a provider claim that needs evaluation against your actual MCP servers and approval boundaries.
Context Map
modelcodingresearch#tool-use#mcp#subagentsUncertainty
The material gives no benchmark results, pricing, latency, or reliability measurements. Its ability to use unfamiliar tools without examples is a provider claim that needs evaluation against your actual MCP servers and approval boundaries.