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GPT 5.6 Terra Ultra Openai Compact

API model name: gpt-5.6-terra-ultra-openai-compact

GPT 5.6 Terra Ultra Openai Compact 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.

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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 Ultra Openai Compact 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 Ultra Openai Compact vs. similar models

Model	Intelligence	Context	Input / 1M	Output / 1M
GPT 5.6 Terra Ultra Openai Compact	—	—	$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.

Related models

Chatgpt 4o LatestOpenAI · $0.98 / 1M Chatgpt Image LatestOpenAI · $6.50 / 1M Codex Auto ReviewOpenAI · $0.33 / 1M DALL·E 2OpenAI · $10.00 / 1M Davinci 002OpenAI · $5.73 / 1M GPT 3.5OpenAI · $0.68 / 1M GPT 3.5 TurboOpenAI · $0.68 / 1M GPT 3.5 TurboOpenAI · $0.38 / 1M GPT 3.5 TurboOpenAI · $0.42 / 1M GPT 3.5 TurboOpenAI · $0.29 / 1M GPT 3.5 Turbo 16kOpenAI · $4.04 / 1M GPT 3.5 Turbo InstructOpenAI · $0.30 / 1M

GPT 5.6 Terra Ultra Openai Compact — frequently asked questions

How much does GPT 5.6 Terra Ultra Openai Compact cost?: GPT 5.6 Terra Ultra Openai Compact 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 Ultra Openai Compact do?: GPT 5.6 Terra Ultra Openai Compact supports Reasoning.
Is GPT 5.6 Terra Ultra Openai Compact free to use?: GPT 5.6 Terra Ultra Openai Compact is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use GPT 5.6 Terra Ultra Openai Compact via the API?: GPT 5.6 Terra Ultra Openai Compact is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-5.6-terra-ultra-openai-compact with your Api.Airforce API key.
Who makes GPT 5.6 Terra Ultra Openai Compact?: GPT 5.6 Terra Ultra Openai Compact 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 Ultra Openai Compact via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass gpt-5.6-terra-ultra-openai-compact 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-ultra-openai-compact",
    "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-ultra-openai-compact",
    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-ultra-openai-compact",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);