The short version
Tencent's open-weight mixture-of-experts model for coding and general productivity tasks.
From the HackerLinks archive
Tencent Hy4 preview
Tencent's open-weight mixture-of-experts model for coding and general productivity tasks.
At a glance:
First seen:2026-08-30
Last seen:2026-08-30
Times seen:1
Website:huggingface.co
Why it caught our attention
A substantial Hy3 user expressed enthusiasm for the new model while noting its predecessor's speed weakness.
Where it surfaced on Hacker News
2026-08-30
“I used Hy3 quite a bit for the type of tasks it was suited for. Excited about this. My one concern over Hy3 was speed.”
vcryan · caveat · first hand use
Direct HN comment
Hy4 preview