PyTorch 2.13 is here, with 3,328 commits from 526 contributors and updates across FlexAttention, CuTeDSL, nn.LinearCrossEntropyLoss, torchcomms, FSDP2, Python 3.15 wheels, ROCm, Arm, and XPU. The release blog and notes cover FlexAttention on Apple Silicon with up to ~12x speedup over SDPA on sparse patterns, a deterministic backward path on CUDA, the CuTeDSL "Native DSL" backend for Inductor, nn.LinearCrossEntropyLoss to reduce peak GPU memory by up to 4x, torchcomms for large-cluster training, and FSDP2 communication overlap improvements. On July 22 at 11 a.m. PT, join @albanDesmaison (@Meta), Andrey Talman (@Meta), Piotr Bialecki (@NVIDIA), and Chris Gottbrath for a live 2.13 Q&A. 🔗 Read the release blog, and register for the live Q&A:

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That’s a full wrap on Block D for Animaga Melbourne 2026! 📍✨ Here is the final batch of artists closing out Block D at MCEC this August. Time to make those last-minute additions to your haul checklist before we jump into Block E: D44 | Blackwraithtea D45 | Jackson Caspersz Art D46 | Mirassi | @mirassi1205 D47 | Teffles D48 | BoyArt x Megalithiccat D49 | WZY Art | @wzy_art D50 | GURANAT | @sketchyguranat D51 | aeryux D52 | shiirei D53 | celachustudio | @m0chu & @celarises D54 | Qeis room D55 | DrowsyTastic | @DrowsyEXP D56 | mochinochii D57 | Yelliottt and friends! | @yelli0tt D58 | helele_nn | @helele_nn D59 | nyxberyl | @nyxberyl D60 | just★Aki Which booth is taking top spot on your shopping list? Drop a reply below! 👇 #Animaga2026# #AnimagaMelbourne# #ArtistAlley#