Tencent Releases Hunyuan Hy4 Preview: 770B Parameters, 1M Context, Apache 2.0

Tencent released a preview of Hunyuan Hy4 with 770B total parameters, 49B activated per step, native 1M token context, and Apache 2.0 licensing. It supports vLLM and SGLang on day one, signaling a shift toward open, developer-friendly model competition.

2026-09-05 ~ 2026-09-05 · 2 related posts

• Tencent Hunyuan Hy4 preview: 770B total/49B active, 1M context, Apache 2.0, day-0 vLLM — aftahi_ai · 2026-09-05
• Tencent Hunyuan preview: 770B params, 1M context, Apache 2.0, 214GiB quantized — Aiden_Tech_Ai · 2026-09-05