Meta introduces Muse Spark 1.1 API with agentic tool calling improvements

Meta has released Muse Spark 1.1, the first version of its Spark model series to offer an API. The update brings significant improvements in agentic tool calling and computer use capabilities.

• It is the first Spark model to provide API access.
• Meta claims significant improvements in agentic tool calling and computer use.
• An evaluation report details technical aspects, including "Attractor States in Self-Conversation" where two model copies interact.

The release enables developers to access the model via CLI or Python libraries for tasks such as image generation.