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GPT-5.6 Terra

Balanced agentic coding model for everyday work.

GPT-5.6 Terra is the balanced tier of the GPT-5.6 line: strong agentic coding at lower latency and cost than Sol. The default pick for day-to-day engineering and production coding agents.

Best for

Daily codingProduction appsCI agents

Strengths

  • ▸Great price/quality
  • ▸Fast
  • ▸Strong coding

Use GPT-5.6 Terra via AnyModel

One OpenAI-compatible endpoint — just set the model id:

curl https://anymodel.org/v1/chat/completions \
  -H "Authorization: Bearer $ANYMODEL_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.6-terra",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
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