GPT-6 Astra Fast mode quietly went from 1.5x to 2x speed, with usage still at 2.5x
GPT-6 Astra Fast mode quietly went from 1.5x to 2x speed, with usage still at 2.5x
So you’re getting double the speed for just 25% extra usage.
At this point, there’s very little reason to turn Fast mode off.