Day two of #PyTorchCon 2026: RL post-training.
Highlights:
•Multi-harness agent RL: 42% to 54% held-out accuracy
•Miles: zero rollout/training log-prob mismatch
•TorchTitan RL: one model definition for trainer + vLLM
•Pinterest PTEnv: ~2x SFT throughput
#PyTorch#LLM
Day one of #PyTorchCon 2026 is a wrap. Highlights:
- EP-Overlap in TorchTitan: ~1.3x MoE training throughput
- RL post-training with TitanRL
- Disaggregated serving + KV cache offloading in #vLLM
- NVFP4: ~2.2x throughput, little accuracy loss
#PyTorch#LLM#MachineLearning#AI
364K Followers 208 FollowingOfficial account of U.S. Embassy in India. RTs/links are not endorsement. Follow US Ambassador to India at @USAmbIndia. Terms of use: https://t.co/Hz0PCXSsOF
3.8M Followers 301 FollowingOfficial account honoring Stan Lee's legacy & sharing new, unseen stories from his vault. Powered by Stan Lee Universe & Kartoon Studios (NYSE: TOON).
5.1M Followers 462 FollowingBodybuilder, Conan, Terminator, and former Governor of California. I killed the Predator. I told you I'd be back. I’m here to pump you up.