Olmo 3 7B Instruct and o3 Deep Research are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Olmo 3 7B Instruct, from Ai2, has a 65,536-token context window and is priced by the provider serving it on OpenRouter.
o3 Deep Research, from OpenAI, has a 200,000-token context window and is priced by the provider serving it on OpenRouter.