hy4-preview
hy4-preview is Contribute to Tencent-Hunyuan/Hy4-preview development by creating an account on GitHub.. It is ranked #491 on the AI Radar, in Frontier models, first seen 8 days ago and shared in 2 posts (29.8k views).
What people said about hy4-preview on X
Last month’s Hy4 preview launch landed @TencentHunyuan the #2 spot on the top 10 labs in Agent Arena among open-source labs! Across 14.5K+ real-world agent sessions, Hy4 preview ranks #2 among open models (#10 overall) with a +5.4% net improvement, trailing only Kimi K3 (Max) at +6.6%—a gap of just nearly 1…
— @arena, 8 days ago · 188 likes · see the post
💡 腾讯混元刚开源了旗舰大模型 Hy4 preview，权重直接放出来，Apache 2.0 协议，拿去自己部署、自己微调都行。 Hugging Face、ModelScope、GitCode 和 CNB 四个平台都能下，还同时给了一个 FP8 量化版。 做内部工具或 agent 的团队，常见的难处是好模型只能调接口，数据得往外送。Hy4 preview 把权重开了出来，可以部署在自己的算力上，官方还附了完整的微调流程文档，能按自己的业务再训一轮。 规模上是总参数 770B、每个 token 激活 49B 的 MoE，上下文 1M。腾讯做了一轮内部盲测：163 名内部专家给 203 项工程任务打分，Hy4 preview 平均…
— @Ryrenz, 5 days ago · 15 likes · see the post
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hy4-preview in numbers
- Rank on the AI Radar: #491 of 1190
- Shared in 2 posts by 2 accounts: @arena, @Ryrenz
- 29.8k views on those posts
- First seen 8 days ago, last shared 5 days ago
- Pricing seen by Jev: open source
- Market: Frontier models
FAQ
What is hy4-preview?
Contribute to Tencent-Hunyuan/Hy4-preview development by creating an account on GitHub. It was first shared on X 8 days ago and is ranked #491 on the AI Radar.
Is hy4-preview free?
It is open source.
Who shared hy4-preview?
2 accounts on X, including @arena, @Ryrenz, in 2 posts totalling 29.8k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 27.2k posts from 4.8k X accounts over the last 14 days, 1.2k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 18:08 UTC. Full method.