OpenAIPaidOperational

GPT 4.5 Preview 02.27

API model name: gpt-4.5-preview-2025-02-27

GPT 4.5 Preview 02.27 is OpenAI's chat model, served on the Api.Airforce unified API. It is priced at $51.68 per million input tokens and $103.35 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

$51.68

Output / 1M tokens

$103.35

Cache read / 1M tokens

$5.17

Specifications

Provider: OpenAI
Type: chat model

What is GPT 4.5 Preview 02.27 used for?

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

GPT 4.5 Preview 02.27 vs. similar models

Model	Intelligence	Context	Input / 1M	Output / 1M
GPT 4.5 Preview 02.27	—	—	$51.68	$103.35
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 4.5 Preview 02.27 — frequently asked questions

How much does GPT 4.5 Preview 02.27 cost?: GPT 4.5 Preview 02.27 is billed pay-as-you-go at $51.68 per 1M input tokens and $103.35 per 1M output tokens. There is no subscription — you only pay for what you use.
What can GPT 4.5 Preview 02.27 do?: GPT 4.5 Preview 02.27 is OpenAI's chat model, accessible through the Api.Airforce API.
Is GPT 4.5 Preview 02.27 free to use?: GPT 4.5 Preview 02.27 is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use GPT 4.5 Preview 02.27 via the API?: GPT 4.5 Preview 02.27 is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-4.5-preview-2025-02-27 with your Api.Airforce API key.
Who makes GPT 4.5 Preview 02.27?: GPT 4.5 Preview 02.27 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 02.27 via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass gpt-4.5-preview-2025-02-27 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-2025-02-27",
    "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-2025-02-27",
    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-2025-02-27",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);