# allenai.org > AI-optimized mirror of allenai.org containing 50 pages totalling 23,946 words of clean markdown content, structured data, and semantic HTML. Original source: https://allenai.org/. Last updated: 2026-04-30T22:29:57.141Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Breakthrough AI to solve the world's biggest problems](/site-root.html): Ai2, founded by Paul Allen and led by Ali Farhadi, conducts high-impact research and engineering to tackle key problems in artificial intelligence. (772 words) ## Articles & Blog Posts - [more-than-open/index.html](/more-than-open/index.html) (1 words) - [open-data/index.html](/open-data/index.html) (1 words) - [molmo/index.html](/molmo/index.html) (1 words) - [on-device/index.html](/on-device/index.html) (1 words) - [omai/index.html](/omai/index.html) (1 words) - [OlmoEarth's impact: Global Mangrove Watch](/olmoearth-testimonial-global-mangrove-watch/index.html): Ai2, a non-profit research institute founded by Paul Allen, is committed to breakthrough AI to solve the world’s biggest problems. (656 words) - [About us - We’re Ai2](/about/index.html): Ai2 was founded in 2014 with the mission of conducting high-impact AI research and engineering in service of the common good. (966 words) - [Open models - Language models](/language-models/index.html): Ai2's key language models, including OLMo. (396 words) - [blog/molmo/index.html](/blog/molmo/index.html) (1 words) - [careers/index.html](/careers/index.html) (1 words) - [newsletters/2026-04-newsletter/index.html](/newsletters/2026-04-newsletter/index.html) (1 words) - [blog/specter2-adapting-scientific-document-embeddings-to-multiple-fields-and-task-formats-c95686c06567.html](/blog/specter2-adapting-scientific-document-embeddings-to-multiple-fields-and-task-formats-c95686c06567.html) (1 words) - [blog/olmo3/index.html](/blog/olmo3/index.html) (1 words) - [asta/bench/index.html](/asta/bench/index.html) (1 words) - [blog/astabench/index.html](/blog/astabench/index.html) (1 words) - [blog/olmohybrid/index.html](/blog/olmohybrid/index.html) (1 words) - [climate-modeling/index.html](/climate-modeling/index.html) (1 words) - [blog/openscilm/index.html](/blog/openscilm/index.html) (1 words) - [blog/dolma-3-trillion-tokens-open-llm-corpus-9a0ff4b8da64.html](/blog/dolma-3-trillion-tokens-open-llm-corpus-9a0ff4b8da64.html) (1 words) - [Olmo and equivalent facts](/olmo-testimonial-olmo-and-equivalent-facts/index.html): Two sentences can mean the same thing (“A is B” and “B is A”), but not always to LLMs, depending on their training data makeup. (688 words) - [blog/molmoweb/index.html](/blog/molmoweb/index.html) (1 words) - [OlmoEarth's impact: Global Ecosystem Atlas](/olmoearth-testimonial-global-ecosystem-atlas/index.html): Ai2, a non-profit research institute founded by Paul Allen, is committed to breakthrough AI to solve the world’s biggest problems. (763 words) - [Tracing knowledge cutoffs](/olmo-testimonial-tracing-knowledge-cutoffs/index.html): With open data + pipelines, a group tracked which documents made it into training and showed some facts are staler than a model claims. (733 words) - [OlmoEarth's impact: Africa Wildlife Foundation](/olmoearth-testimonial-africa-wildlife-foundation/index.html): Ai2, a non-profit research institute founded by Paul Allen, is committed to breakthrough AI to solve the world’s biggest problems. (373 words) - [Watching an LLM learn math skills](/olmo-testimonial-watching-an-llm-learn-math-skills/index.html): Using Olmo’s checkpoints, a team mapped how math capabilities emerge during training—and how small training adjustments can shift that curve. (734 words) - [Asta](/asta/index.html): Explore the Asta ecosystem—AI agents for research, rigorous benchmarks, and resources to build and test AI for scientific applications. (579 words) - [Studying how models learn](/olmo-testimonial-studying-how-models-learn/index.html): Because Olmo is open end-to-end, a team at KAIST was able to inject a new fact during training and track how the model’s recall changed over time. (572 words) - [Business partner code of conduct](/business-code-of-conduct/index.html): Ai2's Business Partner Code of Conduct describes the conduct expected of all business partners and representatives that are associated with us. (1,176 words) - [Olmo](/olmo/index.html): Our fully open language model and complete model flow. (1,031 words) - [Evaluating agents for scientific discovery](/blog/evaluating-scientific-discovery-agents/index.html): Two benchmarks developed at Ai2 – ScienceWorld and DiscoveryWorld – reveal that even incredibly strong AI science agents struggle with problems human scientists solve routinely. (1,144 words) - [Clinical NLP using Olmo](/olmo-testimonial-clinical-nlp-using-olmo/index.html): Researchers located where certain signals live inside Olmo and made targeted edits that reduced biased predictions. (493 words) - [AstaBench update: New results, plus adoption from industry](/blog/astabench-update-spring-2026/index.html): AstaBench’s latest update adds new frontier-model results, including GPT-5.5, and highlights growing adoption from groups including the UK AISI, General Reasoning, Elicit, SciSpace, Distyl AI, and EvoScientist. (1,527 words) - [Machine unlearning with Olmo](/olmo-testimonial-machine-unlearning/index.html): Researchers used Olmo + our open Dolma corpus to study unlearning—removing a specific fact without retraining everything. (545 words) - [OlmoEarth's impact: Wildfire risk & prevention](/olmoearth-testimonial-wildfire-risk-prevention/index.html): Ai2, a non-profit research institute founded by Paul Allen, is committed to breakthrough AI to solve the world’s biggest problems. (541 words) - [OlmoEarth's impact: Amazon Conservation](/olmoearth-testimonial-amazon-conservation/index.html): Ai2, a non-profit research institute founded by Paul Allen, is committed to breakthrough AI to solve the world’s biggest problems. (381 words) - [Embodied AI](/embodied-ai/index.html): We conduct pioneering research to build the next generation of intelligent robots, safely trained in advanced simulation environments using open data. (1,032 words) - [Network Error](/olmoearth/index.html): Ai2, a non-profit research institute founded by Paul Allen, is committed to breakthrough AI to solve the world’s biggest problems. (819 words) - [AI for the planet](/ai-for-the-environment/index.html): AI that delivers real environmental impact, from tackling wildfires to empowering wildlife conservation efforts. (600 words) - [Open models - Evaluation frameworks](/evaluation-frameworks/index.html): A collection of Ai2’s evaluation frameworks and benchmarks, open and accessible to compare like-for-like outcomes. (910 words) - [Ai2 news](/news/index.html): Ai2, a non-profit research institute founded by Paul Allen, is committed to breakthrough AI to solve the world’s biggest problems. (519 words) - [OlmPool: How small architectural choices compound to undermine long context extension](/blog/olmpool/index.html): OlmPool is a controlled suite of 26 models showing how small architecture choices can compound to make long-context extension much harder, even when training data and extension recipes are held constant. (1,472 words) - [Open models - Multimodal models](/multimodal-models/index.html): Ai2's work in multimodal AI has been groundbreaking from the beginning, and we’re continuing to push the boundaries of what these models can do. (421 words) - [Now in Nature: Synthesizing scientific literature with retrieval-augmented LMs](/blog/nature-openscilm/index.html): We're excited to share that our paper “Synthesizing scientific literature with retrieval-augmented language models” has been accepted to Nature. (393 words) - [Scaling the Tülu 3 post-training recipes to surpass the performance of DeepSeek V3](/blog/tulu-3-405b/index.html): Meet Tülu 3 405B, the first application of fully open post-training recipes to the largest open-weight models. (934 words) - [Media center](/media-center/index.html): Information for journalists plus updates on Ai2's latest releases and events. (755 words) - [Latest research](/research/index.html): Ai2, a non-profit research institute founded by Paul Allen, is committed to breakthrough AI to solve the world’s biggest problems. (378 words) - [Language models - OLMo 2](/olmo2/index.html): OLMo is a family of fully open language models, enabling the discovery of new and innovative approaches to model pretraining. (735 words) - [ApplicationsAsta agents](/asta/agents/index.html): Asta Agents unite search, synthesis, and analysis to help scientists explore data, generate insights, and maintain scientific rigor. (364 words) - [Careers - Internships](/internships/index.html): Ai2 offers both engineering and research internships. Come work with our team of AI experts to tackle tough problems. (527 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives