KAT-Coder-Air V2.5 and Qwen3.8 Max are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
KAT-Coder-Air V2.5, from kwaipilot, has a 256,000-token context window and is priced at $0.15/M tokens input, $0.60/M tokens output on OpenRouter.
Qwen3.8 Max, from Qwen, has a 1,000,000-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.