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ChatGPT update rolls out GPT-5.5 Instant with fewer hallucinations and more personalized answers

OpenAI is swapping out ChatGPT's default model for GPT-5.5 Instant. In internal testing, the update produced 52.5 percent fewer hallucinated claims on high-risk topics like medicine and law. A new feature called "memory sources" lets users see which stored context shaped a given response. The model is rolling out to all ChatGPT users right away, though personalization based on past chats, files, and Gmail launches first for Plus and Pro users on the web.<br /> The article ChatGPT update rolls out GPT-5.5 Instant with fewer hallucinations and more personalized answers appeared first on The Decoder. [...]

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Destination
How to make the most of your Instant Pot

Instant Pots were all the rage a few years ago, promising to be an all-in-one multi-cooker that can pressure cook foods quickly in addition to being a rice cooker, yogurt maker, slow cooker and more. [...]

Match Score: 259.57

venturebeat
OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

The AI updates aren't slowing down. Literally two days after OpenAI launched a new underlying AI model for ChatGPT called GPT-5.3 Instant, the company has unveiled another, even more massive upgr [...]

Match Score: 182.24

venturebeat
GPT-5.3 Instant cuts hallucinations by 26.8% as OpenAI shifts focus from speed to accuracy

OpenAI's GPT-5.3 Instant — the company's most widely used model — reduces hallucinations by up to 26.8% compared to its predecessor, prioritizing accuracy and conversational reliability [...]

Match Score: 179.49

venturebeat
OpenAI is ending API access to fan-favorite GPT-4o model in February 2026

OpenAI has sent out emails notifying API customers that its chatgpt-4o-latest model will be retired from the developer platform in mid-February 2026,. Access to the model is scheduled to end on Februa [...]

Match Score: 131.02

venturebeat
OpenAI reboots ChatGPT experience with GPT-5.1 after mixed reviews of GPT-5

ChatGPT is about to become faster and more conversational as OpenAI upgrades its flagship model GPT-5 to GPT-5.1.OpenAI announced two updates to the GPT-5 series: GPT-5.1 Instant and GPT-5.1 Thinking. [...]

Match Score: 111.00

venturebeat
OpenAI's GPT-5.5 is here, and it's no potato: narrowly beats Anthropic's Claude Mythos Preview on Terminal-Bench 2.0

After months of rumors and reports that OpenAI was developing a new, more powerful AI large language model for use in ChatGPT and through its application programming interface (API), allegedly codenam [...]

Match Score: 104.32

venturebeat
GPT-5.5 Instant shows you what it remembered — just not all of it

OpenAI updated the default model for ChatGPT to its new GPT-5.5 Instant, along with a new memory capability that finally shows which context shaped responses — at least some of them. This limitatio [...]

Match Score: 94.96

venturebeat
OpenAI's GPT-5.2 is here: what enterprises need to know

The rumors were true, and the "Code Red" is over: OpenAI today announced the release of its new frontier large language model (LLM) family: GPT-5.2.It comes at a pivotal moment for the AI pi [...]

Match Score: 93.26

venturebeat
DeepSeek-V4 arrives with near state-of-the-art intelligence at 1/6th the cost of Opus 4.7, GPT-5.5

The whale has resurfaced. DeepSeek, the Chinese AI startup offshoot of High-Flyer Capital Management quantitative analysis firm, became a near-overnight sensation globally in January 2025 with the rel [...]

Match Score: 82.37