Xinlei Chen

@endernewton

Multimodal + agent @OpenAI

CA, US

xinleic.xyz

Joined July 2011

894 Following

3,826 Followers

Replies Reposts Media

Xinlei Chen
@endernewton
Sep 4
Congratulations! The world needs faster multimodal inference!
Jun-Yan Zhu
@junyanz89
Sep 3
Nunchux AI (nunchux.ai) comes out of stealth today. Ten years ago at Berkeley, we spent whole nights on a Titan X in Theano, trying to make iGAN, pix2pix, and CycleGAN real-time so creators could see the results the moment they asked for them. Image models now
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Nunchux AI
@NunchuxAI
Sep 3
Nunchux is live at nunchux.ai! We’re building the frontier of multimodal generative AI inference: fast, affordable, high-quality serving for image, video, and world models. Our Modelverse brings 30+ image, video, and avatar models behind one API. Use
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Xinlei Chen
@endernewton
Sep 4
Astra is amazing for computer use, please try it -- any feedback let us know!
OpenAI
@OpenAI
Sep 3
This is GPT-6 Astra. Anything you can do on a computer, Astra can do for you. Fast.
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Xinlei Chen
@endernewton
Aug 14
Nicely done folks, and keep up the great work!
Yun-Ta Tsai
@yunta_tsai
Aug 14
Grok 4.6 multimodal is a step change from Grok 4.5. It’s one of the under-discussed improvements, and I’ve been very impressed by it. My daily work includes reviewing lots of videos and understanding the context; Grok 4.6 improves the productivity of such workloads by at least
Xinlei Chen
@endernewton
Aug 8
Upgrades on every aspect and agent mode is yet to come!
Grok
@grok
Aug 8
Announcing Imagine Image 2.0, our next generation image model with precision editing, crisp text rendering, improved factuality, and real world usefulness. Image 2.0 helps you make images for real work. x.ai/news/grok-imag…
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Xinlei Chen
@endernewton
Jul 8
Actually a really good model, and may surprise you for its multimodal capabilities too (did surprise us)!
Chubby♨️
@kimmonismus
Jul 8
Seriously, what?! Did NOT expect grok 4.5 to perform THAT well. On par with GPT-5.5, cheaper than opus 4.8. Cursor deal paid off
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