And why not, exactly? OpenAI was more than fine killing Sora with no replacement. I don't see why Google would be any different, especially considering they're notorious for this behavior.
Gemini Decisions API is likely to be used by enterprise customers in real products. Sora was a toy that only seemed to exist to infringe on IP OpenAI didn’t control. Apples and oranges.
Because Jules was explicitly an experiment, not guaranteed to "graduate".
Google is maintaining the AI models and APIs for much longer, even if many people don't know about them unless they use them to build things