How much does GPT 5.5 Xhigh cost?

GPT 5.5 Xhigh is billed pay-as-you-go at $2.74 per 1M input tokens and $16.42 per 1M output tokens. There is no subscription — you only pay for what you use.

What can GPT 5.5 Xhigh do?

GPT 5.5 Xhigh supports Reasoning.

Is GPT 5.5 Xhigh free to use?

GPT 5.5 Xhigh is a paid, pay-as-you-go model — no subscription, you are only charged for usage.

How do I use GPT 5.5 Xhigh via the API?

GPT 5.5 Xhigh is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-5.5-xhigh with your Api.Airforce API key.

Who makes GPT 5.5 Xhigh?

GPT 5.5 Xhigh is OpenAI's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

OpenAIPaidOperational

GPT 5.5 Xhigh

API model name: gpt-5.5-xhigh

GPT 5.5 Xhigh is OpenAI's chat model, served on the Api.Airforce unified API. Capabilities include Reasoning. It is priced at $2.74 per million input tokens and $16.42 per million output tokens. That is below the provider's $5.00 official input rate. 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

$2.74

Output / 1M tokens

$16.42

Cache read / 1M tokens

$0.26

Official input rate

$5.00

Official output rate

$30.00

Api.Airforce price vs. the provider's official rate.-45%

Specifications

Provider: OpenAI
Type: chat model

Capabilities

Reasoning

What is GPT 5.5 Xhigh used for?

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

GPT 5.5 Xhigh vs. similar models

Model	Intelligence	Context	Input / 1M	Output / 1M
GPT 5.5 Xhigh	—	—	$2.74	$16.42
Babbage 002	—	—	$0.34	$0.34
Chatgpt 4o Latest	—	—	$2.75	$14.50
Codex Auto Review	—	—	$0.33	$1.99

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

GPT 5.5 Xhigh — frequently asked questions

How much does GPT 5.5 Xhigh cost?: GPT 5.5 Xhigh is billed pay-as-you-go at $2.74 per 1M input tokens and $16.42 per 1M output tokens. There is no subscription — you only pay for what you use.
What can GPT 5.5 Xhigh do?: GPT 5.5 Xhigh supports Reasoning.
Is GPT 5.5 Xhigh free to use?: GPT 5.5 Xhigh is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use GPT 5.5 Xhigh via the API?: GPT 5.5 Xhigh is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-5.5-xhigh with your Api.Airforce API key.
Who makes GPT 5.5 Xhigh?: GPT 5.5 Xhigh is OpenAI's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

All models·Quickstart·Chat API reference

Use GPT 5.5 Xhigh via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass gpt-5.5-xhigh 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-5.5-xhigh",
    "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-5.5-xhigh",
    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-5.5-xhigh",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);