DeepSeek V3.1 Base and Mistral Small 3.2 24B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V3.1 Base, from DeepSeek, has a 163,840-token context window and is priced by the provider serving it on OpenRouter.
Mistral Small 3.2 24B, from Mistral AI, has a 131,072-token context window and is priced at $0.075/M tokens input, $0.20/M tokens output on OpenRouter.