OpenAI on Thursday released a keenly awaited new generation of its hallmark ChatGPT, touting "significant" advancements in ...

OpenAI has officially launched ChatGPT-5, marking a major leap forward in artificial intelligence capabilities as competition ...

As with GPT‑4o, the difference between free and paid access to GPT‑5 is usage volume. At some point on the free tier, your ...

Instead of launching Grok 4 to all Azure AI Foundry customers, Microsoft is now working on a private preview of the model — ...