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Yuchen Jin: 'Jev has spoken'

Yuchen Jin @Yuchenj_UW · x · 2026-09-16 · ★ · archived

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Widely read early reaction to Jev (399k views).

Summary

Quoting Almeida's launch post, Jin repeats the 20–200x faster / 40–400x cheaper claims and says it could make LLM-as-a-judge 'insanely fast and nearly free'; he did not spend $0.10 across many prompts.

Metrics read 2026-09-29 via api.fxtwitter.com: 398,697 views, 2,072 likes.

Archived text

Jev has spoken.

It picked which model is AGI.

20–200x faster. 40–400x cheaper. This could make things like LLM-as-a-judge insanely fast and nearly free.

(I tried a bunch of prompts and still didn’t burn through $0.10.) https://t.co/1Uhh4nMGDl

Quoting @CompleteSkeptic: After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI?

I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev

• 20-200x faster • 40-400x https://t.co/JSybNG2BKJ

Media: https://pbs.twimg.com/media/HST1HxRbAAAERtS.jpg

likes 2072 · replies 93 (at fetch time)

Archived 2026-09-29 via syndication.

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