xavierc's profile picture. Entrepreneur/Founder/CEO, science nerd, runner, soccer aficionado, world traveler, aviator.

Xavier Casanova

@xavierc

Entrepreneur/Founder/CEO, science nerd, runner, soccer aficionado, world traveler, aviator.

Xavier Casanova reposted

Announcing new open-source Python package: aisuite! This makes it easy for developers to use large language models from multiple providers. When building applications I found it a hassle to integrate with multiple providers. Aisuite lets you pick a "provider:model" just by…

AndrewYNg's tweet image. Announcing new open-source Python package: aisuite!  

This makes it easy for developers to use large language models from multiple providers. When building applications I found it a hassle to integrate with multiple providers. Aisuite lets you pick a "provider:model" just by…

Xavier Casanova reposted

Large language models (LLMs) are typically optimized to answer peoples’ questions. But there is a trend toward models also being optimized to fit into agentic workflows. This will give a huge boost to agentic performance! Following ChatGPT’s breakaway success at answering…


Xavier Casanova reposted

Thank you Governor @GavinNewsom for vetoing SB-1047 -- your pro-innovation leadership is much appreciated! And to the many people who've been pushing back on SB-1047, a huge thank you as well. Congratulations to all -- we won! 🎉 Looking ahead, lets keep on protecting AI…


Xavier Casanova reposted

After a recent price reduction by OpenAI, GPT-4o tokens now cost $4 per million tokens (using a blended rate that assumes 80% input and 20% output tokens). GPT-4 cost $36 per million tokens at its initial release in March 2023. This price reduction over 17 months corresponds to…


Xavier Casanova reposted

I wrote last week about why working on a concrete startup or project idea — meaning a specific product envisioned in enough detail that we can build it for a specific target user — lets you go faster. In this letter, I’d like to share some best practices for identifying promising…


Doesn’t get any better than this #olympics #paris2024 #beachvolley

xavierc's tweet image. Doesn’t get any better than this #olympics #paris2024 #beachvolley

Plus belle que jamais ❤️❤️❤️ #notredame

xavierc's tweet image. Plus belle que jamais ❤️❤️❤️ #notredame

Xavier Casanova reposted

we think there is room to make search much better than it is today. we are launching a new prototype called SearchGPT: openai.com/index/searchgp… we will learn from the prototype, make it better, and then integrate the tech into ChatGPT to make it real-time and maximally helpful.


Xavier Casanova reposted

One reason for machine learning’s success is that our field welcomes a wide range of work. I can’t think of even one example where someone developed what they called a machine learning algorithm and senior members of our community criticized it saying, “that’s not machine…

AndrewYNg's tweet image. One reason for machine learning’s success is that our field welcomes a wide range of work. I can’t think of even one example where someone developed what they called a machine learning algorithm and senior members of our community criticized it saying, “that’s not machine…

Goose bumps!

... and to finish, on Omaha Beach, one of the most stirring Marseillaise I for one have ever heard. Wow



Xavier Casanova reposted

Welcome to France, heroes.


Xavier Casanova reposted

Retail is facing a multi-$100B problem: • Excess inventory is up 23% • Sales growth is down 5.8% • Foot traffic is down 2.3% YoY at malls…on Black Friday But it gets even worse. Let me explain:


Guilty as charged LOL

😂

Jason's tweet image. 😂


Xavier Casanova reposted
Rainmaker1973's tweet image.

Excited about @seanmcarroll ‘s latest book! Quanta and Fields

xavierc's tweet image. Excited about @seanmcarroll ‘s latest book! Quanta and Fields

21 years ago... I ran my first #BostonMarathon. Where did all the years go!!!

xavierc's tweet image. 21 years ago... I ran my first #BostonMarathon. Where did all the years go!!!

AI agentic reasoning workflows explained by @AndrewYNg, I see many sooooo many applications for the enterprise. This is a branch of AI that's about to explode youtube.com/watch?v=sal78A…

xavierc's tweet card. What's next for AI agentic workflows ft. Andrew Ng of AI Fund

youtube.com

YouTube

What's next for AI agentic workflows ft. Andrew Ng of AI Fund


Friday lunch at @presto_ai San Carlos HQ! Thank you Sabrina for the new jackets!!

xavierc's tweet image. Friday lunch at @presto_ai San Carlos HQ! Thank you Sabrina for the new jackets!!

Xavier Casanova reposted

If you cannot explain something in simple terms, you do not understand it. -- Richard Feynman (1918 - 1988)

PhysInHistory's tweet image. If you cannot explain something in simple terms, you do not understand it.

-- Richard Feynman (1918 - 1988)

Xavier Casanova reposted

ZBOOO 🏹🏹🏹 #GoStanford

StanfordMSoccer's tweet image. ZBOOO 🏹🏹🏹

#GoStanford

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