From TokenPost · · 40s
Muse Spark Open Tests in Agent Arena
Meta's Muse Spark Open model enters public testing for AI agent tasks.
In brief
Meta's Muse Spark Open model enters public testing for AI agent tasks. Meta released its Muse Spark Open model for public testing in Agent Arena with 816 billion parameters and multimodal capabilities. Originally reported by TokenPost.
Muse Spark Open Launches

Meta's Muse Spark Open entered Arena's Agent Arena on Oct. 15 for public testing with 816 billion parameters and 42 billion active per token.
Model Capabilities
The model accepts text, images, video, audio and supports coding, extended assignments and multi-step reasoning tasks.
Public Availability
Muse Spark Open is available via Baseten, Fireworks AI, Groq, Modal, Nebius, OpenRouter, Together AI and Hugging Face.
The essence
Meta released its Muse Spark Open model for public testing in Agent Arena with 816 billion parameters and multimodal capabilities.





