Ai2 blog
August 2025 - Asta: Accelerating science through trustworthy agentic AI
We announce Asta, our bold initiative to accelerate science through trustworthy, truly open agentic AI.
August 2025 - NSF and NVIDIA award Ai2 a combined $152M to support building a national level fully open AI ecosystem
Ai2 has been awarded a combined $152 million from the U.S. National Science Foundation (NSF) and NVIDIA as part of a jointly funded project to advance our research and develop truly open AI models and solutions that will accelerate scientific discovery.
July 2025 - Introducing FlexOlmo: a new paradigm for language model training and data collaboration
Explore how FlexOlmo enables collaborative language model training without sacrificing data privacy or control, introducing a new, flexible approach to building shared AI models.
October 2025 - Making AI citations count with Asta
We're releasing data that shows which scientific papers our agentic platform for research and discovery, Asta,…
October 2025 - Asta DataVoyager: Data-driven discovery and analysis
DataVoyager is our new feature in Asta built to address the challenges scientists face in drilling down into…
September 2025 - Fluid language model benchmarking
We explore how Fluid Benchmarking can adapt evaluation items to a language model’s capability level.
August 2025 - OLMoASR: A series of open speech recognition models
We release OLMoASR, a family of open automatic speech recognition (ASR) models trained from scratch on a curated,…
August 2025 - AstaBench: Rigorous benchmarking of AI agents with a holistic scientific research suite
Introducing AstaBench, a novel AI agents evaluation framework and scientific research benchmark suite.
August 2025 - Signal and Noise: Reducing uncertainty in language model evaluation
We find that two simple metrics, signal and noise, reveal key differences in the utility of current LLM benchmarks.
August 2025 - MoNaCo: More natural questions for reasoning across dozens of documents
Introducing MoNaCo, a benchmark of highly challenging questions spanning dozens of documents for evaluating large…
August 2025 - MolmoAct: An Action Reasoning Model that reasons in 3D space
MolmoAct is the first model able to “think” in three dimensions, trained efficiently and delivering…
July 2025 - Contextualized Evaluations: Judging language model responses to underspecified queries
How do we evaluate LLMs on underspecified queries? We show that adding clarifying context flips model rankings…