Tencent Hunyuan Hy4 preview impresses in tests, dubbed best free coding model

Tencent's Hunyuan Hy4 preview (770B total, 49B active parameters, 1M-token context) earned praise as the best free coding model of the month, with results near GPT-4o, though generation can take up to 50 minutes.

2026-08-30 ~ 2026-09-01 · 4 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
• Tencent Hunyuan Hy4 called the best free coding model this month: 770B params, 1M+ context — TencentHunyuan · 2026-09-01