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  1. Home
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  3. Compare

Gemini 3.7 Flash vs GPT-6 Luna Pro

Compare Gemini 3.7 Flash from Google and GPT-6 Luna Pro from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for google
Gemini 3.7 Flash
Favicon for openai
GPT-6 Luna Pro
Favicon for google
Gemini 3.7 Flash
Favicon for openai
GPT-6 Luna Pro

Overview

Gemini 3.7 Flash
Author
Google
GPT-6 Luna Pro
Author
OpenAI
Gemini 3.7 Flash
Context length
1.05Mtokens
GPT-6 Luna Pro
Context length
1.05Mtokens
Gemini 3.7 Flash
Reasoning
GPT-6 Luna Pro
Reasoning
Gemini 3.7 Flash
Input modalities
GPT-6 Luna Pro
Input modalities
Gemini 3.7 Flash
Output modalities
GPT-6 Luna Pro
Output modalities

Gemini 3.7 Flash vs GPT-6 Luna Pro: side-by-side summary

Gemini 3.7 Flash and GPT-6 Luna Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 3.7 Flash, from Google, has a 1,048,576-token context window and is priced at $0.75/M tokens input, $3.75/M tokens output on OpenRouter.

GPT-6 Luna Pro, from OpenAI, has a 1,050,000-token context window and is priced at $0.10/M tokens input, $0.50/M tokens output on OpenRouter.

Context window
  • Gemini 3.7 Flash: 1,048,576 tokens
  • GPT-6 Luna Pro: 1,050,000 tokens
Price
  • Gemini 3.7 Flash: $0.75/M tokens input, $3.75/M tokens output
  • GPT-6 Luna Pro: $0.10/M tokens input, $0.50/M tokens output
Provided by
  • Gemini 3.7 Flash: Google
  • GPT-6 Luna Pro: OpenAI
  • model details, providers and pricing
  • model details, providers and pricing
Gemini 3.7 Flash
GPT-6 Luna Pro