Qwen3 Coder Next and Riverflow V2 Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Qwen3 Coder Next, from Qwen, has a 262,144-token context window and is priced at $0.12/M tokens input, $0.80/M tokens output on OpenRouter.
Riverflow V2 Pro, from Sourceful, has a 8,192-token context window and is priced from $0.15/image on OpenRouter.