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extremetech.com › computing

OpenAI Introduces GPT-5.5 Upgrade for ChatGPT Plus and Higher

Right after introducing its Nano Banana competitor, ChatGPT Images 2.0 , OpenAI has rolled out GPT‑5.5 , its latest LLM upgrade for ChatGPT, with deeper contextual understanding and more reliable output…

Apr 24, 2026 · Devesh Beri

Top stories

neowin.net

OpenAI doubles down on cyber defense: GPT-5.5-Cyber limited preview now available

1d ago

neowin.net

OpenAI upgrades ChatGPT's default Instant model with better accuracy and personalization

5d ago

engadget.com

ChatGPT's new default model is more factual and better at personalization - Engadget

1w ago

techcrunch.com

OpenAI releases GPT-5.5 Instant, a new default model for ChatGPT | TechCrunch

1w ago

9to5google.com › 2026 › 04 › …

OpenAI rolls out GPT-5.5 with improved contextual understanding, Plus and up

OpenAI rolls out GPT-5.5 with improved contextual understanding, Plus and up Andrew Romero  | Apr 23 2026 - 12:22 pm PT  | Apr 23 2026 - 12:22 pm PT OpenAI just announced…

Apr 23, 2026 · Andrew Romero

blogs.nvidia.com › blog

OpenAI’s New GPT-5.5 Powers Codex on NVIDIA Infrastructure — and NVIDIA Is Already Putting It to Work

…It’s now powered by GPT-5.5, OpenAI’s latest frontier model, which runs on NVIDIA GB200 NVL72 rack-scale systems.  Over 10,000 NVIDIANs — across engineering, product, legal, marketing, finance…

Apr 23, 2026 · Justin Boitano

theverge.com › ai-artificial-intelligence › 917612 › …

OpenAI says its new GPT-5.5 model is more efficient and better at coding

OpenAI just announced its new GPT-5.5 model, which the company calls its “smartest and most intuitive to use model yet, and the next step toward a new way of getting…

Apr 23, 2026 · Jay Peters

engadget.com › ai

GPT-5.4 mini brings some of the smarts of OpenAI's latest model to ChatGPT Free and Go users - Engadget

…What's more, that model, GPT-5.4 mini, even offers performance that approaches GPT-5.4 in a handful of areas. As a Free or Go user, you can access 5…

Mar 17, 2026 · Igor Bonifacic

9to5mac.com › 2026 › 03 › …

OpenAI releases GPT-5.4 mini and nano, its 'most capable small models yet' - 9to5Mac

OpenAI releases GPT-5.4 mini and nano, its ‘most capable small models yet’ Zac Hall  | Mar 17 2026 - 10:26 am PT  | Mar 17 2026 - 10:26 am PT OpenAI continues…

Mar 17, 2026 · Zac Hall

github.blog › changelog

GPT-5.4 mini is now available in Copilot Student auto model selection - GitHub Changelog

Back to changelog GPT-5.4 mini is now generally available to Copilot Student plan via Copilot auto model selection . This model is part of Auto in GitHub Copilot Chat on Visual…

Apr 1, 2026 · Allison

github.blog › changelog

Copilot Student GPT-5.3-Codex removal from model picker - GitHub Changelog

Back to changelog Starting today, in our Copilot Student plan, we are removing GPT-5.3-Codex from the model picker. It remains available through auto model selection. Auto model selection is…

Apr 27, 2026 · Allison

appleinsider.com › articles › 26 › …

Chatbots take a back seat as new GPT-5.5 model focuses on getting work done

OpenAI is pushing AI beyond chat with the recent release of GPT-5.5, a model designed to complete multi-step work instead of stopping at answers. OpenAI logo The company introduced…

Apr 24, 2026 · Andrew Orr

github.blog › changelog

Upcoming deprecation of Gemini 3 Pro and GPT-5.1 models - GitHub Changelog

…Model Deprecation date Suggested alternative Gemini 3 Pro 2026-03-26 Gemini 3.1 Pro GPT-5.1 2026-04-15 GPT-5.4 GPT-5.1-Codex 2026-04-01 GPT…

Mar 2, 2026 · Allison