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.

OpenAI on October 7, 2026 began rolling out GPT-6 across ChatGPT, introducing a capability called Intelligent UI that lets the chatbot answer questions with fully interactive user interfaces rather ...

OpenAI on Monday announced a new internal tool for assessing how AI handles tasks like these, along with research on how its ...

OpenAI released and began the phased rollout of a new model, 'GPT-6.1 Terra'. In ChatGPT, it can be used in 'Work' and 'Codex ...

OpenAI will test folding Work tools into ChatGPT Chat, and from December Plus, Pro and Business plans will share one token-based ChatGPT and Codex allowance.

Anyone who has spent time chatting with an AI assistant knows the rhythm. Speak, stop, wait, listen, repeat. OpenAI wants to retire that walkie-talkie cadence for good with GPT-Live, a new generation ...

OpenAI today launched GPT–6 Sol and GPT–6 Luna, two new models that follow GPT–6 Astra. OpenAI says the new models were developed using methods similar to Astra's for improvements in professional work ...

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 ...

At OpenAI’s DevDay event on Tuesday, the company showed off GPT-6.1 Sol, a mere week after it launched GPT-6 Sol. OpenAI says the new model delivers nearly the same level of intelligence as GPT-6 ...

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 ...