This is like bitkeeper vs git all over again. DALL-E is the early innovator but stable diffusion is going to clean the table.
You need CLIP to have CLIP guided diffusion. So the current situation seems to trace back to OpenAI and the MIT-licensed code they released the day DALL-E was announced. I would love to be corrected if I've misunderstood the situation.
BetaMax > VHS
Xerox Park > [ Mac > Windows ]
PS2 Bus > ISA Bus
AltaVista > Google
I'm curious to see if Tesla is hit by this now that the big automakers finally woke up and realized there's a colossal market for low-cost EVs.