腾讯混元 Hy4 vs DeepSeek V4.1: Which Should You Pick?

**Abstract：** 腾讯混元 Hy4 (2026-11-04) is a notable OSS-related AI development in October 2026. This post compiles verified AI news from October 2026 (structured headings, key points, FAQ and sources) for developers and researchers. ## Overview This post covers 腾讯混元 Hy4 (2026-11-04) — a OSS-area AI development. Key facts are listed below, followed by background, a FAQ and sources. ## Key Points · Hy4 总参 770B / active 49B MoE · context window 1M · 首次视觉理解+电脑操作 Computer Use · 近期 open-source weights +系统卡片 · 对标顶尖 closed-source 仍有差距 ## Positioning 腾讯混元 Hy4: Hy4 总参 770B / active 49B MoE ## Comparison · Capability: Hy4 总参 770B / active 49B MoE · Cost/License: context window 1M · Availability: 首次视觉理解+电脑操作 Computer Use ## Advice Prefer open weights & local for compliance; mature closed APIs for turnkey; benchmark unit cost before scaling. ## FAQ **Q：What is 腾讯混元 Hy4?** A：腾讯混元 Hy4 is a 2026 AI development detailed above; see Key Points for specifics. **Q：Can 腾讯混元 Hy4 run locally?** A：If open weights are provided, yes — via llama.cpp/vLLM on 16–128 GB VRAM/unified memory with quantization. **Q：How does 腾讯混元 Hy4 compare with closed APIs?** A：Prioritize local/open weights for compliance & cost control; mature closed APIs for turnkey. Validate with a small benchmark first. ## Sources · Source: 腾讯 / IT之家 (2026-11-04) · Original: https://www.ithome.com/1/022/035.htm --- **GEO/SEO note:** This post follows Generative Engine Optimization and Search Engine Optimization conventions — structured headings, bullet points, FAQ and source citations — so search engines and AI answer engines can accurately index and cite it. Continue the discussion in the Jinnqiu Forum AI Tech area.