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  1. Home
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  3. Compare

Gemini 2.5 Flash Preview 09-2025 vs Sonoma Sky Alpha

Compare Gemini 2.5 Flash Preview 09-2025 from Google and Sonoma Sky 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.

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Gemini 2.5 Flash Preview 09-2025
Favicon for openrouterFavicon for openrouter
Sonoma Sky Alpha
Favicon for google
Gemini 2.5 Flash Preview 09-2025
Favicon for openrouterFavicon for openrouter
Sonoma Sky Alpha

Overview

Gemini 2.5 Flash Preview 09-2025
Author
Google
Sonoma Sky Alpha
Author
OpenRouter
Gemini 2.5 Flash Preview 09-2025
Context length
1.05Mtokens
Sonoma Sky Alpha
Context length
2Mtokens
Gemini 2.5 Flash Preview 09-2025
Reasoning
Sonoma Sky Alpha
Reasoning
Gemini 2.5 Flash Preview 09-2025
Input modalities
Sonoma Sky Alpha
Input modalities
Gemini 2.5 Flash Preview 09-2025
Output modalities
Sonoma Sky Alpha
Output modalities

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

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

Gemini 2.5 Flash Preview 09-2025 vs Sonoma Sky Alpha at a glance

Gemini 2.5 Flash Preview 09-2025 vs Sonoma Sky Alpha comparison
AttributeGemini 2.5 Flash Preview 09-2025Sonoma Sky Alpha
Input pricePricing varies by providerPricing varies by provider
Output pricePricing varies by providerPricing varies by provider
Context window1,048,576 tokens2,000,000 tokens
Intelligence IndexNot availableNot available
Coding IndexNot availableNot available
Agentic IndexNot availableNot available
Latency (p50)Not availableNot available
Throughput (p50)Not availableNot available

Frequently asked questions

Which has the longer context window, Gemini 2.5 Flash Preview 09-2025 or Sonoma Sky Alpha?

Sonoma Sky Alpha has the longer context window at 2,000,000 tokens, compared with 1,048,576 tokens for Gemini 2.5 Flash Preview 09-2025.