Clive Chan
2.1K posts

Clive Chan
@itsclivetime
perplexity per picojoule @openai / prev @tesla






tesla's decision to point blank refuse to touch lidar has proven to be one of the most insane self owns of any technology company ever. they easily have the research talent, and waymo has proved they could be doing millions of fully autonomous rides. at this point it's a choice


Asymmetric hardware scaling is here. Blackwell tensor cores are now so fast, exp2 and shared memory are the wall. FlashAttention-4 changes the algorithm & pipeline so that softmax & SMEM bandwidth no longer dictate speed. Attn reaches ~1600 TFLOPs, pretty much at matmul speed! joint work w/ Markus Hoehnerbach, Jay Shah(@ultraproduct), Timmy Liu, Vijay Thakkar (@__tensorcore__ ), Tri Dao (@tri_dao) 1/




GPT-5.4 Thinking and GPT-5.4 Pro are rolling out now in ChatGPT. GPT-5.4 is also now available in the API and Codex. GPT-5.4 brings our advances in reasoning, coding, and agentic workflows into one frontier model.

thanks Dario 🙏 anthropic.com/news/where-sta…










