Models & Labs
GPT-5.5 Released for ChatGPT Users
Matt Wolfehigh confidence
Why it matters
- →This upgrade enhances user experience and expands the capabilities of ChatGPT.
OpenAI has officially released GPT-5.5, providing a significant upgrade for ChatGPT users. This new version is designed to improve day-to-day interactions, making the AI more responsive and capable. Users can expect enhanced performance in various applications, reflecting OpenAI's commitment to continuous improvement in AI technology.
Read originalThe story around this
Earlier coverage that leads up to this article, and what followed. Lines connect each piece to the closest one after it, converging here.
How we got here
- 1GPT 5.3 Codex Released
AI Explained · February 6, 2026 · Same story
- 2OpenAI Releases GPT 5.4 Thinking
AI Explained · March 6, 2026 · Same story
- 3OpenAI Releases GPT-5.4 and GPT-5.3 Instant
Lev Selector · March 6, 2026 · Same story
- 4OpenAI releases GPT Image 2.0
Wes Roth · April 22, 2026 · Related
- 5GPT-5.5 Launch Announced
Wes Roth · April 23, 2026 · Related
- 6ChatGPT Images 2.0 Launched
Matt Wolfe · April 24, 2026 · Related
- 7OpenAI Releases GPT-5.5 and ChatGPT Images 2.0
The AI Advantage · April 24, 2026 · Same story
What happened next
- 8OpenAI launches GPT-5.5 Instant for ChatGPT
TechCrunch AI · May 5, 2026 · Same story
- 9OpenAI Releases GPT-5.5 Instant
The AI Daily Brief · May 6, 2026 · Same story
- 10OpenAI Releases GPT-5.5 Instant
Matt Wolfe · May 8, 2026 · Same story
- 11OpenAI Unveils GPT-5.5 Instant for ChatGPT
The AI Advantage · May 8, 2026 · Same story
- 12OpenAI Updates GPT-5.5 Instant
The AI Daily Brief · May 30, 2026 · Same story
Follow this story
Open the full story →OpenAI's GPT-5.5 Testing Shows Promising Results
12 developments
- Apr 21 · Wes Roth
OpenAI's GPT-5.5 Testing Shows Promising Results - Apr 23 · Matthew Berman
OpenAI announces GPT-5.5 availability - Apr 24 · The Rundown AI
OpenAI launches GPT-5.5 'Spud', surpasses Claude↳ GPT-5.5 is codenamed Spud and surpasses Claude in performance. - Apr 24 · Matt Wolfe
OpenAI Announces GPT-5.5 Release - Apr 24 · The AI Daily Brief
Launch of GPT 5.5 Announced - Apr 24 · AI Explained
OpenAI Launches GPT-5.5 - Apr 24 · Lev Selector
GPT-5.5 Released with Mixed Reviews - Apr 24 · Matt Wolfe
GPT-5.5 Released for ChatGPT Users (This article) - Apr 25 · Matt Wolfe
GPT-5.5 Released with Major User-Friendly Updates - Apr 29 · AI News
OpenAI Launches GPT-5.5 as Advanced AI Model - Apr 30 · The Verge AI
OpenAI to Launch GPT-5.5-Cyber for Select Users↳ OpenAI launches GPT-5.5-Cyber for select users to enhance institutional defenses. - Apr 30 · TechCrunch AI
OpenAI limits access to GPT-5.5 Cyber tool
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