---
title: "Jensen Huang Again Pushes AI Alliance as Closed-Source Giants OpenAI, Anthropic, and Google Remain Silent"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293935550.md"
description: "Nvidia CEO Jensen Huang reiterated his call for an 'Open Safe AI Coalition' to blend open and closed AI models, emphasizing the need for a collaborative frontier ecosystem. While approximately 37 companies, including Meta and Microsoft, have signed the open letter, major closed-source giants OpenAI, Anthropic, and Google have remained silent and declined to join."
datetime: "2026-07-27T12:52:21.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293935550.md)
  - [en](https://longbridge.com/en/news/293935550.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293935550.md)
generator: "portal-rs"
---

# Jensen Huang Again Pushes AI Alliance as Closed-Source Giants OpenAI, Anthropic, and Google Remain Silent

TradingKey - Jensen Huang once again posts to emphasize the significance of the "Open Safe AI Coalition," but has yet to receive a response from the three major US closed-source giants.

On July 27, Eastern Time, AI giant Nvidia ( NVDA) CEO Jensen Huang once again called for the establishment of the "Open Safe AI Coalition," emphasizing its critical significance. As of press time, Nvidia's stock price was up 0.6%, temporarily trading at $208.09.

An hour ago, Jensen Huang reposted an open letter released by Nvidia, with the caption: "Attackers have frontier AI. Defenders need a frontier AI ecosystem—blending the best of open and closed models, with the global community collaborating to amplify its power."@

Tweet posted by Jensen Huang, Source: X

On July 24, Jensen Huang joined the X platform for the first time, and his very first tweet called for the establishment of an AI coalition. As of now, approximately 37 companies have signed the open letter, including Nvidia, Meta ( META ), Microsoft ( MSFT, Palantir ( PLTR ), IBM Corp ( IBM ), Cisco ( CSCO ), Adobe ( ADBE ), SpaceX ( SPCX ), and so on. However, the three major US closed-source frontier AI labs, OpenAI, Anthropic, and Google ( GOOG) have yet to join the camp.

Find out more

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**