Compare Seedream 4.5 from bytedance-seed and Riverflow V2 Fast Preview from Sourceful on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Seedream 4.5 and Riverflow V2 Fast Preview 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, is priced from $0.04/image on OpenRouter.
Riverflow V2 Fast Preview, from Sourceful, is priced by the provider serving it on OpenRouter.