BlockBeats News, July 9th, Meta announced the first release of the paid AI developer model Muse Spark 1.1, which is a competitive industry-level agent-based and programming model. In multiple agent evaluations, its performance is comparable to GPT-5.5 and Opus-4.8. It is now available for access through the new Meta Model API and Meta AI platform. Meta CEO Mark Zuckerberg stated that the pricing is planned to be lower than that of competitors.