Tencent releases Hy4preview: 770B params, 1M context, and Unreal Engine game generation

赛博禅心 · wechat · 2026-08-28

Tencent has released a new model, Hy4preview, featuring 770B total parameters (49B active), and a 1M token context window. Pricing is set at ¥6 per million input tokens, ¥18 for output, and ¥0.3 for cache. The post shows benchmark scores and a demo where the model, connected via MCP to Unreal Engine 5, generates a shooter game from scratch through conversation. The model is available for trial on AGIBar.

Related event: Tencent Open-Sources Hunyuan Hy4 Preview: 770B Parameters, 1M Context(7 posts)→

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