efficiency

1
Lightning Weave: Improving the Accuracy-Efficiency Frontier of Reasoning Models through Capability Composition arxiv.org
Lightning Weave is a post‑training framework that composes specialist capabilities from separate models into one student via on‑policy distillation, improving both accuracy and token efficiency on math and code benchmarks.
Hugging Face Daily Papersarxiv.orgYecheng Wu, Song Han, Han Cai9d1 minpaper
2
Dropbox Outlines How Focusing on Existing Infrastructure Efficiency Can Create Headroom for AI infoq.com
Dropbox details how a decade‑long program of infrastructure efficiency—forecasting, deep‑sleep servers, workload rebalancing, higher‑density storage, reliability‑based hardware refresh, and rack‑level power upgrades—has cut storage power use by >50% and created headroom for AI workloads without new data‑center builds.
InfoQinfoq.comMatt Foster6d2 min

Lightning Weave: Improving the Accuracy-Efficiency Frontier of Reasoning Models through Capability Compositionarxiv.org