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… 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 5.4 mini by selecting "Thinking" from ChatGPT's plus menu. …
ChatGPT's new default model is more factual and better at personalization By Igor Bonifacic May 5, 2026 1:59 pm EST Hot on the heels of its recent GPT-5.5 release , OpenAI is updating ChatGPT's default model to GPT-5.5 Instant. …
… Find and fix vulnerabilities earlier with Daybreak pic.twitter.com/yobOSWYeWP — OpenAI @OpenAI May 11, 2026 Daybreak will use GPT-5.5 for general purposes and GPT-5.5 with Trusted Access for Cyber for most defensive security workflows, including "secure code review, vulnerability triage, malware an…
… In a blog post published Wednesday, the company explains it began to notice a change in ChatGPT following the release of GPT-5.1 last November. …
… With the launch of GPT 5.2 late last year and GPT-5.3-Codex in February, OpenAI significantly boosted the speed and reasoning capabilities of Codex, giving developers a tough choice between ChatGPT and Claude Opus. …
… In fact, another wrongful death lawsuit against the company filed by the parents of a teen who died by suicide mentioned GPT-4o, alleging that it had features "intentionally designed to foster psychological dependency." An OpenAI spokesperson told The New York Times that Sam's interactions "took pl… …
… Now, Researcher is getting even better at that with the Critique feature that uses GPT responses, which are then refined by Claude . …
… OpenAI's recently announced GPT‑5.5 has a context window ranging from 400,000 to 1 million, for instance. …
… Since the release of GPT-5.2 , the company's "code red" response to Google's Gemini 3 Pro model , OpenAI has tried to court professionals like coders and data analysts with systems that excel in those domains, seeing enterprise customers as a route toward profitability. …
… Codex can use gpt-image-1.5 to create product concepts, mockups, frontend designs and even assets for simple games. …