When comparing Gemini 3.1 Pro and ChatGPT (GPT-5.4) for coding tasks, consider...

https://golf-wiki.win/index.php/Why_Does_GPT-5.4_Win_ARC-AGI-2_in_the_Pro_xhigh_Mode_Only%3F

When comparing Gemini 3.1 Pro and ChatGPT (GPT-5.4) for coding tasks, consider speed and context limits. Gemini 3.1 Pro supports up to 1 million tokens per session, which can handle extensive codebases without losing context