GPT-4 via ChatGPT, mostly for coding and GPT-4 via https://flowch.ai https://flowch.ai (our tool) for anything that involves my own data (including my own code)

GPT-4 via ChatGPT, mostly for coding and GPT-4 via https://flowch.ai https://flowch.ai (our tool) for anything that involves my own data (including my own code), or where I want automation, such as running a prompt on many pieces of data. Overall this has at least 5x my productivity, possibly 10x.