I have paid Google AI Pro but the models are not available, i have to wait 5 days to use claude (which is the free version)

Not sure if you’re aware but there has been a great deal of discussion on this and many people are affected with the same issue you’re having. see Google AI Pro Subscription - Antigravity Quota Not Working as Advertised (10-Day Lockout Instead of 5-Hour Reset) - #209 by anggitmg