Diffusion Language Models: How NVIDIA Nemotron-Labs Diffusion Shatters the Autoregressive Speed Ceiling

Meta Description: Diffusion language models (DLMs) are rewriting LLM inference. Dive deep into NVIDIA's Nemotron-Labs Diffusion — how block-wise attention, AR-to-DLM conversion, and self-speculation modes achieve 6.4× throughput gains over autoregressive models with better accuracy. Diffusion Language Models: How NVIDIA's Nemotron-Labs Diffusion Shatters the Autoregressive Speed Ceiling Published: May 23, 2026 | Focus Keyword: diffusion language models | Estimated Read Time: 14 minu...