Trinity Mini and GPT-5.2 Chat are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Trinity Mini, from arcee-ai, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.
GPT-5.2 Chat, from OpenAI, has a 128,000-token context window and is priced at $1.75/M tokens input, $14/M tokens output on OpenRouter.