Meta launches flagship Muse Spark 1.1 model with multi-agent upgrades
today launched a new flagship large language model optimized to power multi-agent automation workflows. 1 is available in the company's Meta AI chatbot service and via an application programming interface. The Meta Model API, as it's aptly called, will enable developers to embed the LLM in their custom software.
Key Takeaways
- SiliconANGLE UPDATED 19:05 EDT / JULY 09 2026 AI Meta launches flagship Muse Spark 1.
1 model with multi-agent upgrades by Maria Deutscher Meta Platforms Inc.
- As a result, agents generate a significant amount of data while performing those steps.
If the dataset exceeds the underlying LLM's context limit, some of the information has to be discarded, which often comes at the expense of output quality.
- 2 on an AI programming benchmark called Vibe Code Bench v1.
1, which puts it more than 50 points ahead of Meta's previous flagship LLM.
- The report indicates that Iris is likely the MTIA400, a custom AI processor Meta previewed in March.
It includes 51% more high-bandwidth memory than the company's previous-generation silicon.
- 15M+ viewers of theCUBE videos , powering conversations across AI, cloud, cybersecurity and more 11.
Stats & Key Facts
- #The model has a context window of 1 million tokens.
- #It achieved a nearly 18% higher score on a second test called SWE-Atlas Codebase QnA.
- #It includes 51% more high-bandwidth memory than the company's previous-generation silicon.
- #Meta says MTIA400 is 400% faster than its predecessor.

SiliconANGLE UPDATED 19:05 EDT / JULY 09 2026 AI Meta launches flagship Muse Spark 1. 1 model with multi-agent upgrades by Maria Deutscher Meta Platforms Inc. today launched a new flagship large language model optimized to power multi-agent automation workflows.
1 is available in the company's Meta AI chatbot service and via an application programming interface. The Meta Model API, as it's aptly called, will enable developers to embed the LLM in their custom software. The service is in public preview.
Multi-agent automation workflows usually comprise a main agent that develops a plan for how to perform tasks and subagents that carry out its instructions. The main agent generates its plan at the start of a new project. According to Meta, Muse Spark 1.
For more details please read the original article at SiliconANGLE AI.
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