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OpenAICurrent

GPT-5.6 Terra API pricing

GPT-5.6 model designed to balance intelligence, capability and API cost for production workloads.

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How much does GPT-5.6 Terra API cost?

GPT-5.6 Terra costs $2.00 per 1 million input tokens and $12.00 per 1 million output tokens through TokenGate.

TokenGate API pricing
ModelInput tokens / 1MCached input / 1MOutput tokens / 1M
GPT-5.6 Terra$2.00$0.20$12.00

Estimate GPT-5.6 Terra API cost

Estimated monthly cost (USDT)$80.00USDT

Estimated TokenGate cost, denominated in USDT.

Use GPT-5.6 Terra with the OpenAI SDK

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

Change the model identifier to use another supported model through the same TokenGate integration.

Model specifications

Provider
OpenAI
API model identifier
gpt-5.6-terra
Generation
5.6
Provider lifecycle
Active
Context window
1.05M
Maximum output tokens
128K
Input modalities
Text, Image
Output modalities
Text
Capabilities
Streaming, Function calling, Structured outputs, Vision, Reasoning, Tool use

Best for

  • Coding
  • Agents
  • Knowledge work
  • Cost sensitive

Access GPT-5.6 Terra through TokenGate

Use supported models through a single TokenGate integration.

  • · One API integration
  • · OpenAI-compatible interface
  • · Payment in USDT
Get API Access

Frequently asked questions

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