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knowaveragejoetoday at 3:45 PM1 replyview on HN

Has there been any confirmation about what that model even is?

Edit: Ah:

> This stealth model was developed and operated by ZAI, revealed to be ZAI GLM-5.3-Flash.


Replies

cortesofttoday at 4:46 PM

It's also in this very announcement, in the first paragraph:

> Before release, we tested GLM-5.3-Flash anonymously as ox-alpha on OpenCode and OpenRouter to gather user feedback. It quickly became the most popular model of the week — with all of this traffic served on Chinese AI chips.