Muse Glimmer 30B and GPT-5.6 Sol Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Muse Glimmer 30B, from Meta, has a 131,072-token context window and is priced at $0.30/M tokens input, $1.10/M tokens output on OpenRouter.
GPT-5.6 Sol Pro, from OpenAI, has a 1,050,000-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.