Beyond the reported performance improvements, OpenAI announced a substantial price reduction for developers. O3-pro costs $20 ...

OpenAI's new o3-pro model replaces o1-pro in ChatGPT with better reasoning, tool support, and higher accuracy.

OpenAI rolls out the o3 Pro model in ChatGPT, slashes o3 model pricing by 80 per cent, but its open-source AI model has been ...