Cro.ai seems to be: https://crof.ai/

Of course though they are not necessarily a viable solution for companies with security requirements etc. given it is just a single person project, but they still serve as a proof it can be done.

This costs more.

Not as far as I can tell. Are we seeing different things?

For deepseek-v4-pro:

- $0.350 in, $0.003000 cache, $0.80 out https://crof.ai/pricing

- $0.435 in, $0.003625 cache, $0.87 out https://api-docs.deepseek.com/quick_start/pricing