Ministral 3 8B 2512 and INTELLECT-3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Ministral 3 8B 2512, from Mistral AI, has a 262,144-token context window and is priced at $0.15/M tokens input, $0.15/M tokens output on OpenRouter.
INTELLECT-3, from prime-intellect, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.