Qwen3.8 2.4T A95B and GPT-5.6 Luna Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Qwen3.8 2.4T A95B, from Qwen, has a 262,144-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.
GPT-5.6 Luna Pro, from OpenAI, has a 1,050,000-token context window and is priced at $0.10/M tokens input, $0.60/M tokens output on OpenRouter.