How much does GPT 5.6 Terra High cost?

GPT 5.6 Terra High is billed pay-as-you-go at $0.31 per 1M input tokens and $1.85 per 1M output tokens. There is no subscription — you only pay for what you use.

What can GPT 5.6 Terra High do?

GPT 5.6 Terra High supports Reasoning.

Is GPT 5.6 Terra High free to use?

GPT 5.6 Terra High is a paid, pay-as-you-go model — no subscription, you are only charged for usage.

How do I use GPT 5.6 Terra High via the API?

GPT 5.6 Terra High is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-5.6-terra-high with your Api.Airforce API key.

Who makes GPT 5.6 Terra High?

GPT 5.6 Terra High is OpenAI's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

OpenAIPaidOperational

GPT 5.6 Terra High

API model name: gpt-5.6-terra-high

GPT 5.6 Terra High is OpenAI's chat model, served on the Api.Airforce unified API. Capabilities include Reasoning. It is priced at $0.31 per million input tokens and $1.85 per million output tokens. Access it through the OpenAI-compatible API with one key, alongside 100+ other models on Api.Airforce.

Get an API key View pricing

Pricing

Input / 1M tokens

$0.31

Output / 1M tokens

$1.85

Cache read / 1M tokens

$0.03

Cache write / 1M tokens

$0.39

Specifications

Provider: OpenAI
Type: chat model

Capabilities

Reasoning

What is GPT 5.6 Terra High used for?

Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.
Complex reasoning — math, coding and step-by-step problem solving.

GPT 5.6 Terra High vs. similar models

Model	Intelligence	Context	Input / 1M	Output / 1M
GPT 5.6 Terra High	—	—	$0.31	$1.85
Chatgpt 4o Latest	—	—	$0.98	$2.93
Codex Auto Review	—	—	$0.33	$1.99
Davinci 002	—	—	$5.73	$5.73

Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.

GPT 5.6 Terra High — frequently asked questions

How much does GPT 5.6 Terra High cost?: GPT 5.6 Terra High is billed pay-as-you-go at $0.31 per 1M input tokens and $1.85 per 1M output tokens. There is no subscription — you only pay for what you use.
What can GPT 5.6 Terra High do?: GPT 5.6 Terra High supports Reasoning.
Is GPT 5.6 Terra High free to use?: GPT 5.6 Terra High is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use GPT 5.6 Terra High via the API?: GPT 5.6 Terra High is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-5.6-terra-high with your Api.Airforce API key.
Who makes GPT 5.6 Terra High?: GPT 5.6 Terra High is OpenAI's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

All models·Quickstart·Chat API reference

Use GPT 5.6 Terra High via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass gpt-5.6-terra-high as the model.

cURL

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

Python

from openai import OpenAI
client = OpenAI(base_url="https://api.airforce/v1", api_key="$AIRFORCE_API_KEY")
r = client.chat.completions.create(
    model="gpt-5.6-terra-high",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(r.choices[0].message.content)

JavaScript

import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.airforce/v1", apiKey: process.env.AIRFORCE_API_KEY });
const r = await client.chat.completions.create({
  model: "gpt-5.6-terra-high",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);