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

Gemini 2.5 Flash Preview 09-2025 vs Sonoma Dusk Alpha

Compare Gemini 2.5 Flash Preview 09-2025 from Google and Sonoma Dusk Alpha from OpenRouter on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Gemini 2.5 Flash Preview 09-2025 vs Sonoma Dusk Alpha: side-by-side summary

Gemini 2.5 Flash Preview 09-2025 and Sonoma Dusk Alpha are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 2.5 Flash Preview 09-2025, from Google, has a 1,048,576-token context window and is priced by the provider serving it on OpenRouter.

Sonoma Dusk Alpha, from OpenRouter, has a 2,000,000-token context window and is priced by the provider serving it on OpenRouter.

Context window
  • Gemini 2.5 Flash Preview 09-2025: 1,048,576 tokens
  • Sonoma Dusk Alpha: 2,000,000 tokens
Price
  • Gemini 2.5 Flash Preview 09-2025: Pricing varies by provider
  • Sonoma Dusk Alpha: Pricing varies by provider
Provided by
  • Gemini 2.5 Flash Preview 09-2025: Google
  • Sonoma Dusk Alpha: OpenRouter
  • Gemini 2.5 Flash Preview 09-2025 model details, providers and pricing
  • Sonoma Dusk Alpha model details, providers and pricing