In addition, there may be value in getting to market quickly with existing LLM providers, proving out the concept, then building / training specialized models i

In addition, there may be value in getting to market quickly with existing LLM providers, proving out the concept, then building / training specialized models if needed once you have traction. See: https://en.wikipedia.org/wiki/Lean_startup https://en.wikipedia.org/wiki/Lean_startup