OpenAI's updated GPT-5.5 Instant is better at shopping, complex constraints, and understanding user intent — and it's already in the API

OpenAI is moving away from models that require heavy hand-holding and toward systems that can better infer the user’s goal, ...

OpenAI launches GPT-5.6 Sol with new reasoning mode, enhanced safety features, and two additional AI models

OpenAI has unveiled GPT-5.6 Sol alongside Terra and Luna, introducing advanced reasoning, stronger cybersecurity safeguards, ...

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

The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...
Neowin

OpenAI's latest GPT-5.3-Codex and audio models now on Microsoft Foundry

OpenAI has expanded the availability of its GPT-5.3-Codex model to third-party developers via API and Microsoft Foundry. Earlier this month, OpenAI introduced GPT-5.3-Codex, its most capable agentic ...
Fast Company

OpenAI is clapping back at Google’s Gemini 3 with a new GPT-5.2

OpenAI on Thursday released its answer to Google’s impressive Gemini 3 Pro model–GPT-5.2—and by the looks of some head-to-head benchmark test scores, it looks like a winner. The new model took the ...
Crypto Briefing

OpenAI delays GPT-5.6 release for US security review

This article examines how recent events may relate to prediction market pricing. It reflects interpretive analysis of ...
eWeek

OpenAI Unveils GPT-5.5 Instant as ChatGPT’s New Default Model

OpenAI’s GPT-5.5 Instant is now ChatGPT’s default model, promising fewer hallucinations, shorter answers, better memory controls, and clearer chats.