DeepSeek V3.2 and o4 Mini Deep Research are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V3.2, from DeepSeek, has a 163,840-token context window and is priced at $0.2145/M tokens input, $0.3218/M tokens output on OpenRouter.
o4 Mini Deep Research, from OpenAI, has a 200,000-token context window and is priced by the provider serving it on OpenRouter.