Qwen3.7 Plus and GLM 5.1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Qwen3.7 Plus, from Qwen, has a 1,000,000-token context window and is priced at $0.32/M tokens input, $1.28/M tokens output on OpenRouter.
GLM 5.1, from Z.ai, has a 204,800-token context window and is priced at $0.966/M tokens input, $3.036/M tokens output on OpenRouter.