Sam Shleifer (@sam_shleifer) 's Twitter Profile
Sam Shleifer

@sam_shleifer

Founding Team Thinking Machines. Previously @c.ai. I like zsh aliases, audiobooks, and running. This does not reflect the opinions of my future self.

ID: 366359040

linkhttps://thinkingmachines.ai/ calendar_today02-09-2011 01:26:08

358 Tweet

3,3K Followers

839 Following

Sam Shleifer (@sam_shleifer) 's Twitter Profile Photo

Has anyone found a good wifi speed by airline comparison? My instinct is that JetBlue is slow cause free but United has been bad 2 flights in a row!

Sam Shleifer (@sam_shleifer) 's Twitter Profile Photo

Realizing Wealthfront cash account is a crazy awesome thing: - 4.55% interest rate (with code wealthfront.com/c/affiliates/i…) - up to $2M FDIC insurance (they split your money between 8 banks) - debit card

Character.AI (@character_ai) 's Twitter Profile Photo

Have you ever spent hours chatting with your favorite character? 😍 Well, it turns out you're not alone! Today, users spend an average of two hours talking to their characters, and with our new C1.2 update, characters are more helpful than ever before! 🤖💬similarweb.com/amp/blog/insig…

Amjad Masad (@amasad) 's Twitter Profile Photo

CharacterAI must have the highest growth-to-tech-twitter hype ratio ever. The site is massively scaling, and no one is talking about it.

CharacterAI must have the highest growth-to-tech-twitter hype ratio ever. The site is massively scaling, and no one is talking about it.
Character.AI (@character_ai) 's Twitter Profile Photo

Character fam, we're climbing the charts!! 📈 #CharacterAI is #3 in the Top Free Entertainment Apps on the App Store!! Thank you to our amazing community for the continuous support!❤️

Character fam, we're climbing the charts!! 📈

#CharacterAI is #3 in the Top Free Entertainment Apps on the <a href="/AppStore/">App Store</a>!! Thank you to our amazing community for the continuous support!❤️
Sam Shleifer (@sam_shleifer) 's Twitter Profile Photo

Does anyone (most likely Stas Bekman ) have a way to make torch.init_process_group(backend='NCCL') start faster than 20s in unit tests? Still trying 1 year later :(

Noam Shazeer (@noamshazeer) 's Twitter Profile Photo

Character AI is serving 20,000 QPS. Here are the technologies we use to serve hyper-efficiently. [research.character.ai/optimizing-inf… ]

Character.AI (@character_ai) 's Twitter Profile Photo

AI Chat just got real. Introducing Character Calls, the latest addition to our suite of Voice features. Talk with AI Characters, just like you would talk on the phone. Whether it's polishing your language skills, acing interviews, adding zest to RPGs, or crafting epic

Character.AI (@character_ai) 's Twitter Profile Photo

Thrilled to share that we're open sourcing our innovative approach to prompt design! Discover how Prompt Poet is revolutionizing the way we build AI interactions in our latest blog post: research.character.ai/prompt-design-…

Logan Kilpatrick (@officiallogank) 's Twitter Profile Photo

Just when you thought it was over... we’re introducing Gemini 2.0 Flash Thinking, a new experimental model that unlocks stronger reasoning capabilities and shows its thoughts. The model plans (with thoughts visible), can solve complex problems with Flash speeds, and more 🧵