Tencent Hunyuan Hy4 Impresses in Tests, Rivals GPT-4o

Tencent's Hunyuan Hy4 Preview, with 770B total and 49B active parameters and a 1M-token context, performed close to GPT-4o in tests and topped the open-source tier for execution. Generation quality impressed, though tasks took up to 50 minutes.

2026-08-30 ~ 2026-08-31 · 3 related posts

• Tencent's Hunyuan Hy4 shows impressive generation with 50-minute render time — TencentHunyuan · 2026-08-30
• Hands-on with Tencent Hunyuan Hy4: Execution enters top-tier open source — HeyAmit_ · 2026-08-30
• Tencent Hunyuan Hy4 Preview impresses in comparison against GPT-4o — TencentHunyuan · 2026-08-31