If by most developers you mean individuals then sure. But Anthropic and OpenAI have gotten rid of the subscriptions for most, if not all, corporate contracts. So companies looking to give their employees access are paying api rates.
Do you have any source for that?
“Usage is billed as you go at API rates”
I can’t easily find a source for ChatGPT Enterprise on my phone, but I’m reasonably confident it’s the same.