KAT-Coder-Air V2.5 and Hy3 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.
Hy3, from tencent, has a 262,144-token context window and is priced at $0.1254/M tokens input, $0.5016/M tokens output on OpenRouter.