Qwen3.6 27B and DeepSeek V4 Pro 0423 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Qwen3.6 27B, from Qwen, has a 262,144-token context window and is priced at $0.30/M tokens input, $2/M tokens output on OpenRouter.
DeepSeek V4 Pro 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.87/M tokens input, $1.74/M tokens output on OpenRouter.