TRL

Timeline

1. Oct 8, 2026 · Open-source release · 1 source
   huggingface/trl v1.15.0
   SFT, DPO, KTO, GRPO, RLOO and Distillation now score tokens with a fused LM head: a Triton kernel projects the hidden states through the LM head in tiles and reduces to per-token log-probs and entropy directly, so the [batch, seq, vocab] logits tensor is never built.
2. Oct 6, 2026 · Open-source release · 1 source
   huggingface/trl v1.14.2
   Patch release fixing two cases of silently wrong training and three crashes.
3. Sep 29, 2026 · Open-source release · 1 source
   huggingface/trl v1.14.1
4. Sep 28, 2026 · Open-source release · 1 source
   unslothai/unsloth v0.1.900-beta: Laya Decision Models + Library
   Run and serve Decision Models like Laya (open-source Jev) locally

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