Qwen3 Max and Relace Apply 3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Qwen3 Max, from Qwen, has a 262,144-token context window and is priced at $0.78/M tokens input, $3.90/M tokens output on OpenRouter.
Relace Apply 3, from relace, has a 256,000-token context window and is priced at $0.85/M tokens input, $1.25/M tokens output on OpenRouter.