Skip to content
  • Models
  • Rankings
  • Ori
Sign Up
Sign Up
OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Business
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Trust Center
  • Support
  • Works With OR
  • Data
  • Brand

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
  1. Home
  2. /
  3. Compare

Seedream 4.5 vs Riverflow V2 Fast Preview

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 vs Riverflow V2 Fast Preview: side-by-side summary

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.

Price
  • Seedream 4.5: from $0.04/image
  • Riverflow V2 Fast Preview: Pricing varies by provider
Provided by
  • Seedream 4.5: bytedance-seed
  • Riverflow V2 Fast Preview: Sourceful
Favicon for bytedance-seed
Seedream 4.5
Favicon for sourceful
Riverflow V2 Fast Preview
Favicon for bytedance-seed
Seedream 4.5
Favicon for sourceful
Riverflow V2 Fast Preview

Overview

Seedream 4.5
Author
bytedance-seed
Riverflow V2 Fast Preview
Author
Sourceful
Seedream 4.5
Context length
—
Riverflow V2 Fast Preview
Context length
—
Seedream 4.5
Reasoning
Riverflow V2 Fast Preview
Reasoning
Seedream 4.5
Input modalities
Riverflow V2 Fast Preview
Input modalities
Seedream 4.5
Output modalities
Riverflow V2 Fast Preview
Output modalities
model details, providers and pricing
model details, providers and pricing
Seedream 4.5
Riverflow V2 Fast Preview