🤖 AI & Machine Learning

PyTorch 2.11: 2723 Commits Later, FlashAttention Speeds Up — But TorchScript's Dead

2723 commits from 432 contributors. PyTorch 2.11 promises distributed training breakthroughs and GPU speedups. But deprecating TorchScript? That's a gut punch for legacy code.

PyTorch 2.11 release graphic with GPU icons and commit stats

⚡ Key Takeaways

  • Differentiable Collectives enable backprop through distributed training ops without hacks. 𝕏
  • FlexAttention with FlashAttention-4 delivers up to 3.2x speedups on NVIDIA Hopper/Blackwell. 𝕏
  • TorchScript deprecated; migrate to torch.export. 2026 sees bi-monthly releases. 𝕏
Published by

theAIcatchup

Community-driven. Code-first.

Worth sharing?

Get the best Open Source stories of the week in your inbox — no noise, no spam.

Originally reported by PyTorch Blog

Stay in the loop

The week's most important stories from theAIcatchup, delivered once a week.