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Gemini 2.5 Pro vs Grok Code Fast 1

Compare Gemini 2.5 Pro from Google and Grok Code Fast 1 from SpaceXAI 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 Pro vs Grok Code Fast 1: side-by-side summary

Gemini 2.5 Pro and Grok Code Fast 1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 2.5 Pro, from Google, has a 1,048,576-token context window and is priced at $1.25/M tokens input, $10/M tokens output on OpenRouter.

Grok Code Fast 1, from SpaceXAI, has a 256,000-token context window and is priced by the provider serving it on OpenRouter.

Context window
  • Gemini 2.5 Pro: 1,048,576 tokens
  • Grok Code Fast 1: 256,000 tokens
Price
  • Gemini 2.5 Pro: $1.25/M tokens input, $10/M tokens output
  • Grok Code Fast 1: Pricing varies by provider
Provided by
  • Gemini 2.5 Pro: Google
  • Grok Code Fast 1: SpaceXAI
  • Gemini 2.5 Pro model details, providers and pricing
  • Grok Code Fast 1 model details, providers and pricing
Favicon for google
Gemini 2.5 Pro
Favicon for x-ai
Grok Code Fast 1
Favicon for google
Gemini 2.5 Pro
Favicon for x-ai
Grok Code Fast 1

Overview

Gemini 2.5 Pro
Author
Google
Grok Code Fast 1
Author
SpaceXAI
Gemini 2.5 Pro
Context length
1.05Mtokens
Grok Code Fast 1
Context length
256Ktokens
Gemini 2.5 Pro
Reasoning
Grok Code Fast 1
Reasoning
Gemini 2.5 Pro
Input modalities
Grok Code Fast 1
Input modalities
Gemini 2.5 Pro
Output modalities
Grok Code Fast 1
Output modalities