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gemini-3.1-pro-preview vs gpt-4o

gemini-3.1-pro-preview is 43% cheaper for input tokens. gemini-3.1-pro-preview is 14% cheaper for output tokens. gemini-3.1-pro-preview has a 8.2x larger context window. gemini-3.1-pro-preview supports 4.0x more output tokens.

Pricing Comparison

gemini-3.1-pro-previewgpt-4o
ProviderGoogleOpenAI
Context Window1M128K
Max Output64K16K
Input (Pricing Comparison)$1.00$1.75
Output (Pricing Comparison)$6.00$7.00
Capabilities
VisionTool UseJSON ModePrompt Cache
VisionTool UseJSON ModePrompt Cache

Summary

  • gemini-3.1-pro-preview is 43% cheaper for input tokens
  • gemini-3.1-pro-preview is 14% cheaper for output tokens
  • gemini-3.1-pro-preview has a 8.2x larger context window
  • gemini-3.1-pro-preview supports 4.0x more output tokens
gemini-3.1-pro-preview
Gemini 3
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gpt-4o
GPT 4o
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FAQ

Which is cheaper, gemini-3.1-pro-preview or gpt-4o?

gemini-3.1-pro-preview has lower input pricing at $1.00 per 1M tokens.

What are the key differences between gemini-3.1-pro-preview and gpt-4o?

Both models share similar capabilities.