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OpenAI GPT-5.6 Terra is the balanced mid-tier model in the GPT-5.6 family, designed to balance intelligence and cost. It handles chat, content generation, and everyday coding very well at half the cost of the flagship GPT-5.6.

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Best For

  • AI chat features
  • Content generation
  • Everyday coding help
  • General-purpose assistants

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Features

  • Good balance of quality and cost
  • Solid reasoning
  • Handles most everyday tasks
  • Lower cost than GPT-5.6

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Ask Vibecode

Tell the AI:
“Add GPT-5.6 Terra to my app for a balanced AI chat feature.”
The AI will set up the integration automatically.

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Choose This If

Choose GPT-5.6 Terra for everyday AI features where cost matters. For stronger reasoning, use OpenAI GPT-5.6. For faster, cheaper responses, use OpenAI GPT-5.6 Luna.

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OpenAI GPT-5.6

Flagship GPT-5.6