---
title: "What happened to marimo? Acquisition announced on 30 OCT 2025"
canonical_url: https://cookiesforai.app/ai-changelog/tools/marimo
markdown: https://cookiesforai.app/ai-changelog/tools/marimo.md
publisher: "CookiesForAI"
last_updated: 2026-10-18T15:24:06+02:00
type: status
summary: "marimo: Acquisition announced on 30 OCT 2025. CoreWeave announced a definitive agreement to acquire Marimo, creator of the open-source marimo notebook, and said it is committed to maintaining the open-source project."
---

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# What happened to marimo?

**Acquisition announced on 30 OCT 2025.** CoreWeave announced a definitive agreement to acquire Marimo, creator of the open-source marimo notebook, and said it is committed to maintaining the open-source project. Source: [CoreWeave news](https://www.coreweave.com/news/coreweave-acquires-marimo-to-unify-the-generative-ai-developer-workflow).

## What this means

On 30 OCT 2025, Marimo entered a definitive agreement to join CoreWeave, with its technology planned for integration into CoreWeave Cloud and the Weights & Biases platform. The marimo notebook was to remain freely available under a permissive open-source license. CoreWeave said its roadmap would continue to be shaped transparently with the community.

- Made by: Marimo
- Website: https://marimo.io
- Status: Acquisition announced on 30 OCT 2025
- Checked: 16 OCT 2026

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