Meta launches Muse Spark 1.1 with Model API for enterprise agentic code workloads

According to TechCrunch and The Verge, Meta released Muse Spark 1.1 on July 9, a multimodal AI model for agentic coding tasks including bug fixes and large code migrations. The company charges $1.25 per million input tokens and $4.25 per million output tokens, positioning it competitively against Anthropic's Claude Haiku 4.5 and OpenAI's GPT-5.6 Luna. Meta opened developer access via a public API preview available to US developers.