MiniMax M2.1 and Qwen3.5-35B-A3B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
MiniMax M2.1, from MiniMax, has a 204,800-token context window and is priced at $0.30/M tokens input, $1.20/M tokens output on OpenRouter.
Qwen3.5-35B-A3B, from Qwen, has a 262,144-token context window and is priced at $0.14/M tokens input, $1/M tokens output on OpenRouter.