Hy3

Initial release of Hy3, a 295B-parameter MoE model with 21B active parameters. Follows Hy3 Preview from April with improvements to post-training pipeline, hallucination reduction, and multi-turn context retention.

Initial release of Hy3, a 295B-parameter MoE model with configurable reasoning modes and 256K context window, available free through OpenRouter until July 21, 2026.