OpenAI brings a new feature for users who want to keep their conversations private behind PIN codes called Locked Chat.

OpenAI began rolling GPT-6 out to ChatGPT on October 7, 2026, starting with paying tiers and reaching the free tier a day ...

OpenAI is launching its new GPT‑6.1 Sol, promising performance that's neck-and-neck with 6 Astra at just one-fifth the cost.

Less than 24 hours after announcing that it won’t release its new model, GPT-6.1 Astra, because it’s too dangerous to make public, OpenAI showed up to its annual DevDay event with a fresh release ...

OpenAI has launched GPT-6 Sol and Luna at half the API price of the GPT-5.6 versions, 90 minutes after Anthropic shipped a cheaper Claude Opus.

OpenAI seems to have removed or replaced the UTM parameters it placed on links within the ChatGPT results. This makes it harder to know if a click came from ChatGPT versus some other platform. This ...

OpenAI on Wednesday launched GPT-Live, a pair of new voice models that fundamentally redesign how people talk to ChatGPT — replacing the company's existing Advanced Voice Mode with an architecture ...

OpenAI introduced GPT-6.1 Sol, an upgrade to its GPT-6 Sol model, at its DevDay 2026 event on September 29, 2026, releasing the model in the API at $2 per million input tokens and $10 per million ...

ChatGPT has become so much more than just chat over the last year. To that end, OpenAI is removing limits on text chat. ChatGPT will also improve with a smarter version of GPT-5.6 Sol. Details below.

OpenAI wants you to talk to ChatGPT, not type at it. On 8 July it launched GPT-Live, a new generation of voice models. The company says they make talking to AI feel much closer to a real conversation.

On Tuesday, OpenAI released a new foundation model called GPT-5.5 Instant, which will replace GPT-5.3 Instant as the default ChatGPT model. The company said the model reduces hallucination in ...