---
title: "What happened to Weights & Biases? Acquisition announced on 04 MAR 2025"
canonical_url: https://cookiesforai.app/ai-changelog/tools/weights-biases
markdown: https://cookiesforai.app/ai-changelog/tools/weights-biases.md
publisher: "CookiesForAI"
last_updated: 2026-10-18T16:12:50+02:00
type: status
summary: "Weights & Biases: Acquisition announced on 04 MAR 2025. CoreWeave announced its agreement to acquire Weights & Biases on March 4, 2025, and completed the acquisition on May 5, 2025."
---

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# What happened to Weights & Biases?

**Acquisition announced on 04 MAR 2025.** CoreWeave announced its agreement to acquire Weights & Biases on 04 MAR 2025, and completed the acquisition on 05 MAY 2025. Sources: [CoreWeave announcement](https://www.coreweave.com/news/coreweave-to-acquire-weights-biases---industry-leading-ai-developer-platform-for-building-and-deploying-ai-applications), [CoreWeave blog](https://www.coreweave.com/blog/coreweave-completes-acquisition-of-weights-biases).

## What this means

On 04 MAR 2025, CoreWeave announced an agreement to acquire Weights & Biases. On 05 MAY 2025, CoreWeave said it had completed the acquisition and remained committed to the platform's interoperability.

- Made by: Weights & Biases
- Website: https://wandb.ai
- Status: Acquisition announced on 04 MAR 2025
- Checked: 18 OCT 2026

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