How much does GPT 4.5 Preview cost?

GPT 4.5 Preview is billed pay-as-you-go at $75.00 per 1M input tokens and $150.00 per 1M output tokens. There is no subscription — you only pay for what you use.

What can GPT 4.5 Preview do?

GPT 4.5 Preview is OpenAI's chat model, accessible through the Api.Airforce API.

Is GPT 4.5 Preview free to use?

GPT 4.5 Preview is a paid, pay-as-you-go model — no subscription, you are only charged for usage.

How do I use GPT 4.5 Preview via the API?

GPT 4.5 Preview is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-4.5-preview with your Api.Airforce API key.

Who makes GPT 4.5 Preview?

GPT 4.5 Preview is OpenAI's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

OpenAIPaidOperational

GPT 4.5 Preview

API model name: gpt-4.5-preview

GPT 4.5 Preview is OpenAI's chat model, served on the Api.Airforce unified API. It is priced at $75.00 per million input tokens and $150.00 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

$75.00

Output / 1M tokens

$150.00

Cache read / 1M tokens

$9.75

Official input rate

$75.00

Official output rate

$150.00

Api.Airforce price vs. the provider's official rate.

Specifications

Provider: OpenAI
Type: chat model

Benchmarks

Independent evaluations and measured speed from Artificial Analysis.

Intelligence Index

13.6/100

GPT-4.5 (Preview)

Source: Benchmark data by Artificial Analysis (artificialanalysis.ai)

What is GPT 4.5 Preview used for?

Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.

GPT 4.5 Preview vs. similar models

Model	Intelligence	Context	Input / 1M	Output / 1M
GPT 4.5 Preview	13.6	—	$75.00	$150.00
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 4.5 Preview — frequently asked questions

How much does GPT 4.5 Preview cost?: GPT 4.5 Preview is billed pay-as-you-go at $75.00 per 1M input tokens and $150.00 per 1M output tokens. There is no subscription — you only pay for what you use.
What can GPT 4.5 Preview do?: GPT 4.5 Preview is OpenAI's chat model, accessible through the Api.Airforce API.
Is GPT 4.5 Preview free to use?: GPT 4.5 Preview is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use GPT 4.5 Preview via the API?: GPT 4.5 Preview is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-4.5-preview with your Api.Airforce API key.
Who makes GPT 4.5 Preview?: GPT 4.5 Preview is OpenAI's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

All models·Quickstart·Chat API reference

Use GPT 4.5 Preview via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass gpt-4.5-preview 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-4.5-preview",
    "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-4.5-preview",
    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-4.5-preview",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);