Ai2 blog
Jiacheng Liu et al. / April 2025 - Going beyond open data – increasing transparency and trust in language models with OLMoTrace
OLMoTrace lets you trace the outputs of language models back to their full, multi-trillion-token training data in real time.
March 2025 - OLMo 2 32B: First fully open model to outperform GPT 3.5 and GPT 4o mini
Introducing OLMo 2 32B, the most capable and largest model in the OLMo 2 family.
March 2025 - Introducing Ai2 Paper Finder
Ai2 Paper Finder is an LLM-powered literature search system that mimics the iterative paper-finding process.
April 2025 - Ai2 and Google Cloud commit $20M to advance AI-powered research for the Cancer AI Alliance
We announce partnership with the Cancer AI Alliance along with Google Cloud. Ai2 will provide critical expertise…
Peter Jansen / March 2025 - Introducing CodeScientist: A step toward automated scientific discovery
Will there be a system that automatically identifies gaps in scientific knowledge and runs experiments?
March 2025 - Ai2’s Recommendations to OSTP to enable open-source innovation with the U.S. AI Action Plan
Ai2's recommendation to the Office of Science and Technology Policy (OSTP) in response to the White House’s…
March 2025 - Ai2 named one of Fast Company’s Most Innovative Companies for 2025
Ai2 is humbled to be included on Fast Company's 2025 most innovative companies list for making AI models that are…
February 2025 - OLMoE, meet iOS
Our state-of-the-art mixture-of-experts model is now available on the Apple app store! The OLMoE app allows…
January 2025 - Scaling the Tülu 3 post-training recipes to surpass the performance of DeepSeek V3
Introducing Tülu 3 405B, the first application of fully open post-training recipes to the largest open-weight…
January 2025 - Introducing Ai2 ScholarQA
Ai2 ScholarQA gives in-depth, detailed, and contextual answers to help with literature review.
Chris Bretherton / December 2024 - The Ai2 Climate Emulator
The Ai2 Climate Emulator: Fast, accurate AI-based atmospheric simulation for historical and future climates.
November 2024 - OLMo 2: The best fully open language model to date
Our next generation of fully-open base and instruct models sit at the Pareto frontier of performance and training…