I use Cursor at work and love it. It's a great IDE, the best IMHO. But it becomes really expensive.
Since the introduction of the Cursor Token Rate, my company tells us to use Claude and Codex directly with Anthropic (or Vertex AI) and OpenAI, respectively.
https://cursor.com/docs/models-and-pricing#cursor-token-rate
I'm now using Grok 4.6 most of the time. Sonnet some times. But that's it. Cursor-native models 99% of the time. I'm pretty sure Anthropic will follow OpenAI soon in pulling their models out of Cursor because it's now a true competitor.