Caller Large and DeepSeek V3.1 Base are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Caller Large, from arcee-ai, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.
DeepSeek V3.1 Base, from DeepSeek, has a 163,840-token context window and is priced by the provider serving it on OpenRouter.