Meta: Muse Spark 1.1 API
Muse Spark 1.1 is the original version released with the Meta Model API, built for agentic and coding work, with image, video, audio and PDF input and a 1M-token context window.
- Context window: 1,048,576 tokens
- Input: text, image, video, file, audio
- Output: text
- Reasoning: Supported
- Tool calling: Supported
- File input: Supported
- Released: 2026-07-09
Frequently Asked Questions
What is the context window of Muse Spark 1.1?
Muse Spark 1.1 supports a context window of up to 1,048,576 tokens.
Does Muse Spark 1.1 support function calling?
Yes. Muse Spark 1.1 supports tool / function calling.
Does Muse Spark 1.1 support reasoning?
Yes. Muse Spark 1.1 is a reasoning-capable model.