# Meta Opens Muse Spark 1.1 to Outside Developers Through Its First Model API

The multimodal agentic model carries a one-million-token context and list prices near a quarter of comparable OpenAI and Anthropic tiers.

- Published: 2026-08-01T05:44:51.300Z
- Canonical: https://polylog.news/ai/2026-08-01/meta-opens-muse-spark-1-1-to-outside-developers-through-its
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Meta AI](https://ai.meta.com/blog/introducing-muse-spark-meta-model-api/), [TestingCatalog](https://www.testingcatalog.com/meta-debuts-muse-spark-1-1-model-and-opens-api-for-developers/)

Meta has released Muse Spark 1.1, the second model from its Superintelligence Labs, alongside a public preview of the Meta Model API. It is the first time external developers can call a Muse Spark model directly rather than reaching it only…

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