地道英语（别老跟我过不去）用it还是there
A: Don't always set yourself against me, OK?
rival
Microsoft 365 Copilot First Integrates OpenAI Rival Anthropic's Models
Starting Wednesday, Anthropic's Claude Sonnet 4 and Claude Opus 4.1 models showing up in Microsoft 365 Copilot, specifically, in R
Microsoft 365 Copilot First Integrates OpenAI Rival Anthropic&Models
Starting Wednesday, Anthropic's Claude Sonnet 4 and Claude Opus 4.1 models showing up in Microsoft 365 Copilot, specifically, in R