# Ai2 insights

Rangoon Insights reporting and guides tagged Ai2.

Canonical: https://rangoon.ai/insights/tags/ai2/

## Topics
- [Agent systems](https://rangoon.ai/insights/topics/agents/): Agent runtimes, handoffs, tools, and the boundaries that make them reviewable.
- [Governance](https://rangoon.ai/insights/topics/governance/): Policy, identity, authorization, approvals, and evidence for consequential work.
- [Infrastructure](https://rangoon.ai/insights/topics/infrastructure/): Model serving, sandboxes, tool services, and deployment boundaries.
- [Models](https://rangoon.ai/insights/topics/models/): Inference choices, local serving, compatibility, and operational tradeoffs.

## Stories
- [Ai2 released Molmo 2 with open video-grounding models, data and checkpoints](https://rangoon.ai/insights/archive-ai2-molmo2-video-grounding-december-2025/)
  Ai2 released Molmo 2 on December 11, 2025, adding 4B, 8B and fully open 7B video-language variants with pointing and tracking artifacts.
- [Ai2 released olmOCR as an open 7B vision model for PDF extraction](https://rangoon.ai/insights/archive-ai2-olmocr-pdf-extraction-february-2025/)
  Ai2 released olmOCR on February 25, 2025, pairing a fine-tuned 7B vision-language model with an open PDF-to-Markdown pipeline.
- [OLMo 3 made end-to-end openness a versioned supply chain](https://rangoon.ai/insights/archive-olmo-3-release-2025/)
  Ai2 released OLMo 3 in November 2025 with models, data, checkpoints, and training details. Complete openness still needs artifact versions and reproducible evaluation paths.
- [OLMo 2 32B made fully open scaling a training-budget record](https://rangoon.ai/insights/archive-olmo-2-32b-2025/)
  Ai2 released OLMo 2 32B on March 13, 2025 and described open training artifacts plus reported comparisons. A scale claim needs compute, data, checkpoint, and scorer context.
- [OLMo 2 made training artifacts part of a model claim](https://rangoon.ai/insights/archive-olmo-2-release-2024/)
  Ai2 released OLMo 2 on November 26, 2024 as a fully open language-model family. Reproducibility needs data, code, checkpoints, and evaluation artifacts kept linked.
- [Tülu 3 treated post-training as a reproducible artifact chain](https://rangoon.ai/insights/archive-ai2-tulu-3-open-post-training-november-2024/)
  Ai2 released Tülu 3 on November 21, 2024 with models, data, code, decontamination tooling, and evaluation materials, making recipe changes inspectable research inputs.


## More information

- [Documentation index](https://rangoon.ai/llms.txt)
- [AI access and policies](https://rangoon.ai/ai/)
- [Source repository](https://github.com/hypler-dev/rangoon)