Exciting news from Agent Arena: Hy4 by @TencentHunyuan just landed #14 overall.…
This is a dev post classified by AGK Intelligence as AI dev tools (a tool drop), kept by the Dev Radar because it carries real work, not commentary.
Exciting news from Agent Arena: Hy4 by @TencentHunyuan just landed #14 overall. Currently proprietary, but once its weights are released it will tie with Kimi K3.1 Pro for #1 among open models! Across +8.5K real-world, long-horizon agentic sessions from our global community of users, Hy4 delivers +4.7% net improvement and joins the Agent Arena Pareto frontier. At $0.55/task, Hy4 costs about 62% less than Kimi K3.1 Pro (Max) at $1.46/task, and the two models’ scores are within 1 percentage point. This release is a +3.6 percentage pt improvement from Hy4 preview at #25 with +1.1%. In fact, Hy4
Posted by Arena.ai (239.1k followers) 1 h ago · 79 likes · 8.7k views · view the original post on X. Kept by the Dev Radar as AI dev tools. Tools mentioned: Tencent Hy.
More dev work like this
- Meet a GPT-2 text generator fine-tuned with SFT and TRL. This model continues text from… — @HuggingModels
- HY4 just got vision. — @Chinazhidx
- Introducing Hy4 — @TencentHunyuan
- Tencent released Hy4, its new flagship model with performance among the top open models… — @testingcatalog
- 照着一个网站做练习，截图发给 AI，电脑上看着差不多，缩到手机宽度，间距、换行和菜单又全对不上。 — @GitHub_Daily
- Hy4 is a big step up from Hy4 preview in coding & agentic benchmarks, from 26.3 to 44.4… — @MiaAI_lab
- Running coding agents in parallel shouldn’t mean losing track of their changes. — @DanKornas
- 百度开源了一个 OCR 模型，光上个月在 HuggingFace 上就被下载了 165 万次，名字却没多少人听过。 — @bkdgiffug
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.3k posts from 5k X accounts over the last 21 days, 9.2k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-04 08:57 UTC. Full method.