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

o4 Mini Deep Research vs Riverflow V2 Fast Preview

Compare o4 Mini Deep Research from OpenAI 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.

o4 Mini Deep Research vs Riverflow V2 Fast Preview: side-by-side summary

o4 Mini Deep Research 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.

o4 Mini Deep Research, from OpenAI, has a 200,000-token context window and is priced by the provider serving it on OpenRouter.

Riverflow V2 Fast Preview, from Sourceful, has a 8,192-token context window and is priced by the provider serving it on OpenRouter.

Context window
  • o4 Mini Deep Research: 200,000 tokens
  • Riverflow V2 Fast Preview: 8,192 tokens
Price
  • o4 Mini Deep Research: Pricing varies by provider
  • Riverflow V2 Fast Preview: Pricing varies by provider
Provided by
  • o4 Mini Deep Research: OpenAI
  • Riverflow V2 Fast Preview: Sourceful
  • o4 Mini Deep Research model details, providers and pricing
  • Riverflow V2 Fast Preview model details, providers and pricing