Claude Opus 4.7 (Fast) and Qwen3.6 Max Preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Opus 4.7 (Fast), from Anthropic, has a 1,000,000-token context window and is priced by the provider serving it on OpenRouter.
Qwen3.6 Max Preview, from Qwen, has a 262,144-token context window and is priced at $1.027/M tokens input, $6.162/M tokens output on OpenRouter.