Alex Renzin (@lithdash) 's Twitter Profile
Alex Renzin

@lithdash

Software engineer @OpenAI. Political junkie. Dog lover. Amateur investor. Proud immigrant.

ID: 16574121

calendar_today03-10-2008 04:32:12

680 Tweet

702 Followers

1,1K Following

Alex Renzin (@lithdash) 's Twitter Profile Photo

It took a pretty crazy amount of work to make this many GPUs work in perfect harmony for any meaningful stretch of time

lmarena.ai (formerly lmsys.org) (@lmarena_ai) 's Twitter Profile Photo

BREAKING News: OpenAI's GPT-4.5 now tops the Arena leaderboard! With over 3k votes, GPT-4.5 landed #1 across ALL categories, and singularly #1 under Style Control / Multi-Turn 🥇 Huge congratulations to OpenAI on this impressive milestone! 🙌 View below for more insights on

BREAKING News: <a href="/OpenAI/">OpenAI</a>'s GPT-4.5 now tops the Arena leaderboard!

With over 3k votes, GPT-4.5 landed #1 across ALL categories, and singularly #1 under Style Control / Multi-Turn 🥇 Huge congratulations to <a href="/OpenAI/">OpenAI</a> on this impressive milestone! 🙌

View below for more insights on
Noam Brown (@polynoamial) 's Twitter Profile Photo

It's deeply concerning that one of the best AI researchers I've worked with, Kai, was denied a U.S. green card today. A Canadian who's lived and contributed here for 12 years now has to leave. We’re risking America’s AI leadership when we turn away talent like this.

Tim Zaman (@tim_zaman) 's Twitter Profile Photo

The frontier clusters at OpenAI aren't just massive: every component and protocol is bleeding edge. Cluster management boils down to navigating complexity and discovering issues no one has ever seen before. We opened up a dedicated full stack position: openai.com/careers/full-s…

Rohan Varma (@therohanvarma) 's Twitter Profile Photo

It is fun to work at OpenAI. We are the perfect combination of locked in, supportive, unserious, competitive, chaotic, and experienced. Everyone here is doing their life’s work and is here to win. The p50 OpenAI employee is quietly one of the most impressive people you will