Last refreshed 2026-07-09. Next refresh: weekly.
Why use Muse Spark 1.1 on Meta Model API?
Meta Model API offers Muse Spark 1.1 with pay-as-you-go pricing at $1.25/1M input tokens. Meta Model API is Meta's developer API for accessing Muse Spark 1.1 in public preview, with OpenAI-compatible and Anthropic-compatible request formats, tool/function calling, structured output, and multimodal agentic workflows.
Setup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: muse-spark-1.1muse-spark-1.1Request example
muse-spark-1.1.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.25 |
| Output tokens | $4.25 |
Capabilities
About Muse Spark 1.1
Muse Spark 1.1 is Meta Superintelligence Labs' multimodal reasoning model for agentic tasks, coding, computer use, tool use, and multimodal understanding. It supports a 1 million token context window, tool/function calling, structured outputs, web-search grounding, parallel subagent workflows, and multimodal inputs including images, video, and PDFs. It is available in Meta AI Thinking mode and through the public-preview Meta Model API for US developers.
FAQ
What does Muse Spark 1.1 cost on Meta Model API?
On Meta Model API, Muse Spark 1.1 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens.
What is the context window for Muse Spark 1.1 on Meta Model API?
Muse Spark 1.1 supports a 1m token context window on Meta Model API.
What API model ID do I use for Muse Spark 1.1 on Meta Model API?
Use the model ID muse-spark-1.1 when calling Meta Model API's API.
Who created Muse Spark 1.1?
Muse Spark 1.1 was created by AI at Meta as part of the Muse model family.
Is Muse Spark 1.1 open source?
Muse Spark 1.1 is not open source; the seed data lists it as proprietary.