Agentic AI news, research notes, and industry analysis.
Tag
3 stories in this tag.
NVIDIA's SANA-WM generates 60-second, 720p video from a single image and a camera trajectory — on a single GPU. The open-source 2.6B-parameter model achieves 36× higher throughput than prior open-source world models and ships under Apache 2.0.
Read more →Orthrus (arXiv 2605.12825) grafts a trainable diffusion head onto a frozen AR backbone, sharing the exact same KV cache. An intra-model consensus mechanism guarantees that every accepted token matches the AR distribution exactly — no approximation, no quality tradeoff — while achieving up to 7.8× speedup on Qwen3-8B with only O(1) memory overhead. The approach sidesteps the core operational cost of speculative decoding: maintaining a separate, carefully calibrated draft model.
Read more →A new paper from a mix of academic and industry researchers identifies why diffusion language models consistently trail their autoregressive counterparts despite strong theoretical properties: they don't agree with what they generate. The proposed fix — Introspective Strided Decoding — lets an 8B DLM match same-scale AR quality while running 2.9–4.1x faster at high concurrency.
Read more →