Anthropic already banned xAI for very similar ToS violations earlier this year: https://x.com/kyliebytes/status/2009686466746822731?s=46 So this is OpenAI following suit after Musk admitted to distilling their models. This was bound to happen once Cursor decided to sell itself to a competing model provider. It'll be interesting to see if Anthropic applies their ban to Cursor, or if that datacenter deal they signed wi…
That thread you linked suggested they were using it with cursor as part of their development process, not for distilling.
>"Hi team, I believe many of you have already discovered that anthropic models are not responding on cursor. According to cursor this is a new policy anthropic is enforcing for all its major competitors."