GPT-4.5 Preview (Deprecated) API

Access GPT-4.5 Preview (Deprecated) from OpenAI using Puter.js AI API.

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Model Card

GPT-4.5 Preview was OpenAI's largest pre-trained model focused on scaling unsupervised learning for improved creativity and reduced hallucinations. It has been deprecated in favor of GPT-4.1 and GPT-5 models.

Context Window N/A

tokens

Max Output 33K

tokens

Input Cost $75

per million tokens

Output Cost $150

per million tokens

Release Date Feb 27, 2025

 

API Usage Example

Add GPT-4.5 Preview (Deprecated) to your app with just a few lines of code.
No API keys, no backend, no configuration required.

// npm install @heyputer/puter.js
import { puter } from '@heyputer/puter.js';

puter.ai.chat("Explain quantum computing in simple terms", {
    model: "openai/gpt-4.5-preview"
}).then(response => {
    document.body.innerHTML = response.message.content;
});

<html>
<body>
    <script src="https://js.puter.com/v2/"></script>
    <script>
        puter.ai.chat("Explain quantum computing in simple terms", {
            model: "openai/gpt-4.5-preview"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this GPT-4.5 Preview (Deprecated) API about?

The GPT-4.5 Preview (Deprecated) API gives you access to OpenAI's chat model through Puter.js. With just a few lines of JavaScript, you can integrate GPT-4.5 Preview (Deprecated) into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created GPT-4.5 Preview (Deprecated)?

GPT-4.5 Preview (Deprecated) was created by OpenAI and released on Feb 27, 2025.

What is the max output length of GPT-4.5 Preview (Deprecated)?

GPT-4.5 Preview (Deprecated) can generate up to 33K tokens in a single response.

How much does it cost?
The GPT-4.5 Preview (Deprecated) API is available through the User-Pays Model. As a developer, you can add the GPT-4.5 Preview (Deprecated) API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$75
Output$150
How do I access the GPT-4.5 Preview (Deprecated) API?

You can access the GPT-4.5 Preview (Deprecated) API with just a few lines of JavaScript — no API keys, no backend, and no configuration required. Include the Puter.js library in your project and start making calls right away. For more details, check out our documentation.

Does the GPT-4.5 Preview (Deprecated) API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the GPT-4.5 Preview (Deprecated) API works with any JavaScript framework, Node.js, or plain HTML through Puter.js. Just include the library and start building. See the documentation for more details.

Get started with Puter.js

Add GPT-4.5 Preview (Deprecated) to your app without worrying about API keys or setup.

Read the Docs View Tutorials