OpenAI began rolling GPT-6 Sol into paid ChatGPT tiers on Wednesday, and Free and Go users get GPT-6 Luna from October 8.

What if you could harness the power of GPT-4-level AI without paying a cent in API fees or relying on external servers? Imagine running advanced AI models directly on your own computer, no middlemen, ...

On Thursday, OpenAI announced GPT-5 and three variants—GPT-5 Pro, GPT-5 mini, and GPT-5 nano—what the company calls its “best AI system yet,” with availability for some of the models across all ...

OpenAI has launched GPT-6.1 Sol as a cost-effective alternative to its flagship model, GPT-6 Astra. It offers near-Astra performance for coding and professional workflows at a significantly lower API ...

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.