DeepSeek V3.1 and Switchpoint Router are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V3.1, from DeepSeek, has a 163,840-token context window and is priced at $0.25/M tokens input, $0.95/M tokens output on OpenRouter.
Switchpoint Router, from switchpoint, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.