When comparing Gemini 3.1 Pro and ChatGPT (GPT-5.4) for enterprise cost...

https://gregorysbrilliantchat.lucialpiazzale.com/custom-gpts-what-do-i-lose-if-i-switch-from-chatgpt-to-gemini

When comparing Gemini 3.1 Pro and ChatGPT (GPT-5.4) for enterprise cost efficiency, Gemini charges $19.99/month with 1M tokens included. ChatGPT’s pricing varies but often scales higher for large volumes