The OpenAI team has been cooking! gpt-oss is a beast Welcome back folks, it’s great to have you in the open-source community again. Excited to see what people will build on top of gpt-oss. On the personal side, it’s been such a pleasure to work with the OpenAI team and friends over the past few months, they have been amazingly receptive to the feedback of the community. I dear to think it made the model even better for many use-cases. Now go try it at

Long-form AI reading is back and we’ve just dropped the ultimate summer read. Inspired by the likes of Stripe Press, we’re proud to announce the first book from HF Press: a carefully crafted, book-length PDF edition of the Ultra-Scale Playbook. Over 200 dense pages to learn the fundamentals and advanced of: - 5D parallelism (DP, TP, PP, EP, FSDP) - ZeRO - Flash Attention - Compute/communication overlap and bottlenecks All with accessible theory intros and 4,000+ scaling experiments. Everything you need to know to train your own DeepSeek V3 or LLama 5 :) Free to download with your HF PRO subscription ✨ Get it at:

My bar for AGI is an AI winning a Nobel Prize for a new theory it originated.

and we're again on top of Hacker News

5 days after launch and we've sold $1M of Reachy Mini Steadily getting $50k orders per day following the release peak time to ramp up production!

Impressive new addition to @LeRobotHF DIY hardware library HopeJR: the most advanced open-source robotic arm 🦾 3d print it for $500 (!) teleoperate it with LeRobot library 23 degrees of freedom: 16 in the hand + 7 in shoulder-elbow-wrist homepage:

I remember being so impressed when I added the transformers XL model of Yang Zhilin as the third model in the transformers library back in early 2019 not surprised he's now shipping crazy impressive stuff with Moonshot AI it's a long story I should tell one day but in a way this small Google team was among the first really understanding the power of scaling training data

play-testing a Reachy Mini prototype (with music)

Quick update and announcement: 24h since we announced Reachy Mini and we're quickly approaching $500,000 in pre-orders (!) We knew this product was special (everyone on the team wanted one), but the response has been even more overwhelming than expected—thanks for the incredible feedback! To celebrate this, we’ll be doing a special early bird reward: 20 robots will be picked at random from all orders placed before this Friday at 23:59 AoE (Anywhere on Earth). Winners will get to choose their Reachy Mini's color from 16+ possible choices 🎨📷 Pre-order now at to join the draw