Recently shipped Transformers v5.19 with EmbeddingGemma2, Diffusers 0.41 with Qwen-Image 2.1, and Datasets 5.1's new data formats.
Transformers added a cross-modal embedder and streaming diarization.
- EmbeddingGemma 2 encodes text, images, audio, and video into one shared 768-dimensional space, truncatable to 512, 256, or 128 dimensions, with unused vision or audio towers disposable at load time.
- Nemotron 3 Diarization is open-weight, tracks up to eight speakers streaming or offline, and runs from an 80 ms buffer up to 30.4 s.
- v5.19 also carries a breaking change for MoE models.
Diffusers 0.41 shipped Qwen-Image 2.1. One model for generation and editing: a 7B visual component, multiple reference images, native RGBA transparency, and LoRA training. Minor releases now cluster around new model integrations; patches stay fix-only.
Datasets 5.1 widened format support. Vortex backs datasets with high-performance columnar files, Harbor covers RL environments, and FASTA, FASTQ, and GenBank handle DNA, protein, and molecular structure.
huggingface_hub 2.1 improved Jobs. Retry a failed Job with attempts, rerun one from its saved spec, reschedule a cron without recreating it, and expose ports with token-protected or public access. ZeroGPU quota tracking and a revamped Model Catalog landed too. The v2.0 breaking release stands: the HTTP stack moved to httpx2, so custom client factories and transport except clauses need httpx2 types.
TRL removed its vendored loss module. DPO, KTO, and GRPO now stream their own log-probs; the fused copies had drifted on GRPO grad_norm and KTO's reference model under PEFT, and never all-reduced gradients under plain DDP.
Tokenizers hit 1.0 RC with the same API and token IDs, a 6x smaller crate, lower peak memory, and faster tokenization across languages.
Smaller surfaces. PEFT 0.21 added Riemannian-preconditioned LoRA and KaSA. TEI v1.9.4 added ARM64 and multi-arch CUDA images plus minimal AMD ROCm support. timm v1.0.30 added Qwen-Drive vision tower weights and Qwen3-VL, Sapiens2, and iFormer variants.