Muse Spark Open
#19 in Multimodale ModelleUnknown · siet 15. Oktober 2026 · 2× · tolest 31. Okt. 2026
21
Momentum
Muse Spark Open is an open-weight model from Meta Superintelligence Labs, released on October 15, 2026. It is a Mixture-of-Experts model with 816 billion total parameters (42 billion active per token) that accepts text, image, video and audio input and produces text. It focuses on coding and agentic workflows.
Momentum-Verloop
02.08.31.10.
Features
| Key Benchmark (%) | AA-Omniscience 25; Intelligence Index 39 (Artificial Analysis); lowest hallucination rate among open-weights models scoring 30+: 24% |
| Context Window (Tokens) | 1,000,000 (1M) |
| License | Muse Model License (limited commercial terms) |
| Multimodality | Natively multimodal: text, image, video, audio (input); text (output) |
| Platform | Hugging Face, Amazon SageMaker AI, Google Cloud Model Garden, Microsoft Foundry; API via Together AI, Fireworks, Baseten, Groq, Nebius, Modal, OpenRouter |
| Price per 1M Tokens | $1.25 input / $4.25 output (Together AI, $0.15 cached input) |
| Release Date | October 15, 2026 |