The AI Tokens

GPT-5.2 vs Gemini 3.1 Pro Preview Comparison

Flagship model comparison: OpenAI's GPT-5.2 vs Google's Gemini 3.1 Pro Preview. Ultimate AI capabilities.

Quick Summary

Both represent the pinnacle of AI capabilities with different strengths. GPT-5.2 excels at consistency, Gemini 3.1 Pro at context and multimodal understanding.

It's a tie!

Pricing Comparison

GPT-5.2

Input
$1.75/1M tokens
Output
$14/1M tokens

Gemini 3.1 Pro Preview

Input
$2/1M tokens
Output
$12/1M tokens

Key Differences

  • Gemini 3.1 Pro has 2M context vs 200K
  • GPT-5.2 is more cost-effective for most tasks
  • Gemini 3.1 Pro has advanced agentic capabilities
  • GPT-5.2 offers more consistent performance
  • Gemini 3.1 Pro includes thinking tokens

Best Use Cases

GPT-5.2

  • Mission-critical applications
  • Consistent quality needs
  • Professional AI services
  • Reliable performance
  • OpenAI ecosystem integration

Gemini 3.1 Pro Preview

  • Massive document processing
  • Advanced multimodal AI
  • Agentic applications
  • Research and development
  • Google ecosystem integration

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