OpenAI

GPT 5.6 Terra

The balanced workhorse tier of GPT-5.6, combining capability and cost. Well suited to production work involving image understanding, tool use, and large source material; choose Sol for the hardest quality-first work or Luna for cost-controlled high volume.

  • Reasoning
  • Function calling
  • Structured output
  • Long context

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gpt-5.6-terra
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USD /1M tokens

Pricing

GroupTierInputOutputCache ReadCache Write
defaultinput<=272k$2$12$0.25$3.125
defaultinput>272k$5$22.5$0.5$6.25
openai-0.2input<=272k$0.4$2.4$0.05$0.625
openai-0.2input>272k$1$4.5$0.1$1.25
default
input<=272k
Input$2Output$12Cache Read$0.25Cache Write$3.125
input>272k
Input$5Output$22.5Cache Read$0.5Cache Write$6.25
openai-0.2
input<=272k
Input$0.4Output$2.4Cache Read$0.05Cache Write$0.625
input>272k
Input$1Output$4.5Cache Read$0.1Cache Write$1.25

Public list prices are shown in USD. Final charges may vary by account group and usage tier.

API

Code examples

curl --location --request POST 'https://api.tokenhot.ai/v1/chat/completions' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "gpt-5.6-terra",
    "messages": [
        {
            "role": "user",
            "content": "What model are you"
        }
    ]
}'

OpenAI

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$0.4/1M tokensOpenAIOpenAIGPT 5.6 Luna

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FAQ

Frequently asked questions

What is GPT 5.6 Terra best suited for?

GPT 5.6 Terra is suited to the input, output, and capability types listed on this page. Test production workloads before choosing it for a critical system.

How is GPT 5.6 Terra priced?

Pricing is shown in the pricing section above. Actual cost depends on usage volume, account group, and the request payload.

How can I call GPT 5.6 Terra?

Use the model ID shown above with one of the supported API protocols. Code examples are provided when usage data is available.

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