
eng @blaxelai (now part of @baseten) prev: cofounder @humanbehaviorai (yc x25), uchicago math
San Francisco, CA
Joined February 2024
- Tweets451
- Following988
- Followers767
- Likes4.5K
chirag retweeted
5 months ago, I didn’t know what an MoE layer was, now, I kinda do.
Anyways, here’s how @stefanopopoulos and I made the fastest delta weight syncs in the world.
chirag retweeted
Today, @JudgmentLabs opens for general access.
We believe long running agent systems will generate more exhaust data than the world can currently process.
Hidden within agent traces are rich records of how to make these systems better: what users ask for, when agents stumble, and how agents interact with the external world.
Judgment is the most performant monitoring and improvement layer for long-horizon agents.
We’re excited to see what you build!
Huge congrats to the Base Labs team!
Today we’re releasing two decision models, elephant-1 (9B) and mammoth-1 (27B), trained by the @baselabs team, available for free for one week on our Model APIs.
mammoth-1 is #1 on the Jev Decision Index and elephant-1 is tied for #1 on the Artificial Analysis Decision Index.
It’s a new model, but more importantly, this is an open-source model you can access, deploy, and post-train on Baseten (or wherever you do your best work).
The free week ends 10/27/26 at 11:59 PM PT. Try it and let us know what you think.
Try mammoth-1 here: baseten.co/library/mammoth-1…
Try elephant-1 here:
baseten.co/library/elephant-…
chirag retweeted
Our first research summit, All-Gather, is on November 18 at the Exploratorium in SF. Apply and see you there!
Progress that moves the frontier is almost never made alone.
We’re thrilled to announce All-Gather, our first-ever research conference that will bring together the brightest minds in research, founders, and engineers to join us for a day of debate and exchange.
Come hear Noam Brown, Sarah Guo, Horace He, Bryan Catanzaro, Jerry Tworek, Sabri Eyuboglu, Tuhin Srivastava, and many more debate pre-training, post-training, infrastructure, model performance, and emerging fields. Join us on November 18th in San Francisco.
Research has been part of our DNA from our early days of optimizing open-source models through our recent launch of Base Labs. We’ve grown with the open ecosystem, and we’re excited to keep building alongside it.
Space is limited, but we’d love you to join us. Apply here: baseten.co/all-gather/
Really cool companies in he new batch!
Good luck F26!
iced coffee was on us today. the caliber is honestly insane, these companies look so much further along at day one than our batch was
just a few that stood out to me: @Simulithic, Plek AI, @IncTerse, Podesto…
chirag retweeted
big news: @blaxelAI has joined @baseten!!
I am more convinced than ever that the agents that’ll make it out on top in this market are the ones that
1) run fast
2) don't break.
Joining Baseten is how we enable this for all builders, by colocating inference and agent infra.
If you’re already using Blaxel: nothing changes. Blaxel continues and features will keep shipping.
More in post 👇
Your coding agent should keep working when your terminal disconnects.
Blaxel’s official Herdr plugin runs Codex, Claude Code, or OpenCode in a persistent Sandbox. Reconnect later, open the preview, and bring back a checked Git patch.
Try it: github.com/blaxel-ai/herdr-b…
Update: I left @humanbehaviorai to join Blaxel (@BlaxelAI). At Human Behavior, I realized that long horizon agents will need a new class of cloud for agents to use. I feel I have to be on that frontier.
I'm grateful for and bullish on @OfficialAmogh and @skyguy_skyguy, and HB!
chirag retweeted
Introducing Real-time RL.
In the real world, time isn't free. The environment keeps "moving" even when you're computing your next action.
We show how RL agents can learn to adaptively think in real-time games.
1/🧵
wake up babe, new TC article just dropped
@OfficialAmogh @skyguy_skyguy
Founded by a 20-year-old and two 22-year-olds, Human Behaviour uses vision AI to give companies a real understanding of how people use their products. techcrunch.com/2025/09/03/th…
chirag retweeted
The GOATS. My bosses sent me cupcakes from across the country for my birthday 🥹
@skyguy_skyguy @OfficialAmogh @chirag_plusplus @humanbehaviorai



















