Codex Cloud Rebranded to Codex Web
Published:Dec 31, 2025 16:35
•1 min read
•Simon Willison
Analysis
This article reports on the quiet rebranding of OpenAI's Codex cloud to Codex web. The author, Simon Willison, notes the change and provides visual evidence through screenshots from the Internet Archive. He also compares the naming convention to Anthropic's "Claude Code on the web," expressing surprise at OpenAI's move. The article highlights the evolving landscape of AI coding tools and the subtle shifts in branding strategies within the industry. The author's personal preference for the name "Claude Code Cloud" adds a touch of opinion to the factual reporting of the name change.
Key Takeaways
- •OpenAI rebranded Codex cloud to Codex web.
- •The change was discovered through documentation updates.
- •The article provides a comparison with Anthropic's naming convention.
Reference
“Codex cloud is now called Codex web”