OpenAI improved GPT-5.6 Sol in ChatGPT and expanded free user access. Here's what changed, what it means for developers, and how it compares to the competition.

ChatGPT has become so much more than just chat over the last year. To that end, OpenAI is removing limits...

OpenAI has updated GPT-5.6 Sol with more focused responses and a reasoning slider that lets users adjust how deeply the model thinks. Free users will get unlimited text chats with…