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Allen AI
allenai. org > newsletters > 2026-05-newsletter

Ai2 Newsletter | May 2026

4+ hour, 5+ min ago  (1254+ words) > You've been part of Ai2 for many years, including as Interim CEO before. What feels different about this moment? What feels different now is the incredible pace of progress in AI'and the risk that, in that acceleration, we lose sight of…...

@allen_ai
allenai. org > blog > bar

Train separately, merge together: Modular post-training with mixture-of-experts | Ai2

2+ week, 3+ hour ago  (563+ words) Jacob Morrison, Sanjay Adhikesaven, Akshita Bhagia, Matei Zaharia, Noah A. Smith, and Sewon Min - Ai2 We're releasing the recipe, a technical report, and the checkpoints used to validate the approach. For example, when we tried the Flex Olmo approach directly during reinforcement…...

@allen_ai
allenai. org > blog > autodiscovery

Introducing Auto Discovery: Automated scientific discovery, now in Asta Labs | Ai2

2+ mon, 2+ week ago  (713+ words) Every dataset holds findings no one has looked for yet. The patterns are there " waiting in the rows and columns " but surfacing them requires asking the right questions. In science, knowing which questions to ask is often the hardest part,…...

@allen_ai
allenai. org > blog > theorizer

Theorizer: Turning thousands of papers into scientific laws | Ai2

3+ mon, 1+ week ago  (529+ words) Automated discovery is the effort to build AI systems that can do science: generate hypotheses, design experiments, run them, analyze results, and iterate. Most of the work in this space has focused on the experimental side. Our own Code Scientist,…...