Is ChatGPT 3.5 on website free? What about the API for ChatGPT 3.5

Is ChatGPT 3.5 on website https://chat.openai.com free (look at image below)? Can I use ChatGPT 3.5 for free with API on app created by other developers?

GPT-3.5, located at chat.openai.com, is free. However, GPT-3.5 accessed through the API is not free. You do receive a $5 trial credit to experiment with the API, though.