Hy-MT2-30B-A3B and Solar Pro 4 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Hy-MT2-30B-A3B, from tencent, has a 8,192-token context window and is priced at $0.074/M tokens input, $0.295/M tokens output on OpenRouter.
Solar Pro 4, from upstage, has a 524,288-token context window and is priced at $0.03/M tokens input, $0.12/M tokens output on OpenRouter.