How can i get the api key for gemini 1.5 flash "free tier"

When i request api key by press on “create api key” it generate a key without specifying if it for gemini 1, 1.5 pro or flash.
I want to get the api key for flash

Welcome to the forum. The API key you generated is valid for all models, including Gemini 1.5 flash. Flash is the default model when you use AI Studio. In other words, you are now all set.

Hope that helps!

Yes, helpful. Thanks dear