Muse Spark Open

Based in United States · compared for European Union buyers

Meta's 816B open-weight model (2026), trained by Meta, not built on a Chinese base model

Download needs Meta's approval on Hugging Face; the Muse Model License requires a “Built with Muse Spark Open” label and a separate deal for services above $20M revenue.

Company

Meta

Headquarters

United States

Availability in EU

Available

Deployment

On-premises / self-hosted

Last verified

2026-10

• ✓ Available in EU
• ✓ Self-hostable

Replaces in the European Union

• DeepSeek
  • 816B open weights
• Qwen
  • 816B open weights
• Kimi
  • 816B open weights
• GLM (Z.ai)
  • 816B open weights
• MiniMax
  • 816B open weights
• Hunyuan
  • 816B open weights
• ERNIE
  • 816B open weights