GPT-5.3 Instant reduces hallucinations by 26.8% on web queries and 19.7% on internal knowledge — OpenAI's most-used model now ...

While facing massive public backlash over a new Pentagon deal, OpenAI decided the best course of action was to release a new ...

OpenAI's latest ChatGPT update targets tone and accuracy, aiming to make everyday AI conversations smoother and more useful.

OpenAI announced GPT-5.3 Instant and said it "delivers more accurate answers, richer and better-contextualized results when ...

OpenAI's ChatGPT 5.3 Instant web search now avoids abrupt tone shifts; in a biking weather example it includes snowpack ...

OpenAI’s GPT-5.3 Instant improves ChatGPT’s most-used model with fewer hallucinations, better web synthesis, and smoother conversations.

OpenAI launches GPT-5.3 Instant to make chats feel more natural, reduce dramatic tone, and improve web-browsing summaries.

OpenAI delivers an update to its Instant models with GPT-5.3 Instant that brings massive improvements to ChatGPT.

The company says the new model will reduce the "cringe" that's been annoying its users for months.

GPT-5.3-Codex moved to No. 1 in Quality on the Microsoft Foundry AI Model Leaderboard soon after release, while a cross-metric 'podium' scoring method put GPT-5-Nano on top overall for efficiency.

OpenAI has released GPT-5.3 Instant, a ChatGPT update delivering 27% fewer hallucinations, a less preachy tone, and improved ...

OpenAI has rolled out GPT-5.3 Instant, a major update to the model that powers the most common ChatGPT experience, designed ...