---
title: "Anthropic gives Petri 3.0 tool to Meridian Labs, improving AI alignment. The update will boost industry use."
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/285699506.md"
description: "Anthropic has released a new version of its open-source AI alignment tool, Petri, bringing it up to version 3.0. The development of the tool has been handed over to Meridian Labs with the aim of improving neutrality and increasing industry adoption. This move is expected to boost the tool's usage and integration within the industry."
datetime: "2026-05-08T09:26:23.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/285699506.md)
  - [en](https://longbridge.com/en/news/285699506.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/285699506.md)
---

# Anthropic gives Petri 3.0 tool to Meridian Labs, improving AI alignment. The update will boost industry use.

Anthropic has released a new version of its open-source AI alignment tool, Petri, bringing it up to version 3.0. The development of the tool has been handed over to Meridian Labs with the aim of improving neutrality and increasing industry adoption. This move is expected to boost the tool's usage and integration within the industry.

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