Starting sometime in November, people who used ChatGPT began noticing some peculiar behavior: the AI chatbot would not shut ...

ChatGPT and GPT-5 kept mentioning gremlins and goblins. We now know why. Vital lessons to be had. An AI Insider analysis and ...

Compare ChatGPT, Gemini, Copilot, Claude, Perplexity, Grok, DeepSeek, and Meta AI by strengths, use cases, integrations, and ...

ChatGPT should feel “smarter and more accurate” starting today, according to OpenAI. That’s because the company is replacing ...

Learn how the new OpenAI Codex acts as an AI chief of staff to automate workflows, manage emails, and navigate your computer ...

ChatGPT's default model has been updated to GPT-5.5 Instant, a model that brings accuracy improvements with fewer ...

OpenAI has traced ChatGPT’s bizarre goblin fixation to training gone awry, but the creatures keep escaping—as Adam Engst discovered when goblins popped up in a conversation about a conference ...

OpenAI details all the improvements users can expect to experience when interacting with ChatGPT's default model.

The company announced in a blog post on Tuesday that ChatGPT 5.5 Instant has begun rolling out to all users as the new ...

GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers ...

Following its recently announced partnership with Novo Nordisk, OpenAI is introducing a new reasoning model, GPT-Rosalind, to support research in biology, drug discovery and translational medicine.

Named after the crystallographer who helped reveal the structure of DNA, GPT-Rosalind is OpenAI’s first domain-specific model series, fine-tuned for biochemistry, genomics, and protein engineering.