Seedream 4.5 and Qwen3 VL 30B A3B Instruct are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Seedream 4.5, from bytedance-seed, has a 4,096-token context window and is priced from $0.04/image on OpenRouter.
Qwen3 VL 30B A3B Instruct, from Qwen, has a 262,144-token context window and is priced at $0.13/M tokens input, $0.52/M tokens output on OpenRouter.