Pyyan / Compare / GPT-5.6 Terra vs Gemini 3.1 Pro

GPT-5.6 Terra vs Gemini 3.1 Pro

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Language Models · verified 13 Aug 2026

GPT-5.6 TerraOpenAIcurrent
Gemini 3.1 ProGooglecurrent
3 slots left
SpecificationGPT-5.6 TerraGemini 3.1 Pro
SummaryBalanced tier of the GPT-5.6 family.Best for very large multimodal context.
Context1M+1M
LicenceProprietaryProprietary
CategoryLanguage ModelsLanguage Models
OfficialOpenAIGoogle

Highlighted rows are where these differ.

GPT-5.6 Terra

Balanced tier of the GPT-5.6 family.

Best for general production.

Full spec sheet →

Gemini 3.1 Pro

  • Reads an hour of video in one pass
  • Strongest multimodal grounding

Best for long documents.

Full spec sheet →