GPT-3.5 Turbo 16K API

Access GPT-3.5 Turbo 16K from OpenAI using Puter.js AI API.

Get Started

Model Card

GPT-3.5 Turbo 16K is a variant with an extended 16,384 token context window, allowing processing of longer documents. It's a legacy model superseded by newer models with larger contexts.

Context Window N/A

tokens

Max Output 4K

tokens

Input Cost $3

per million tokens

Output Cost $4

per million tokens

Release Date Jun 13, 2023

 

API Usage Example

Add GPT-3.5 Turbo 16K 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-3.5-turbo-16k"
}).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-3.5-turbo-16k"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

More Models from OpenAI

Chat

GPT-5.4

GPT-5.4 is OpenAI's latest frontier model released on March 5, 2026, designed for complex profession...

 Chat

GPT-5.4 Pro

GPT-5.4 Pro is a higher-compute version of GPT-5.4 that allocates more reasoning time to produce sma...

 Chat

GPT-5.3 Chat

GPT-5.3 Chat is OpenAI's latest conversational model update (also known as GPT-5.3 Instant), designe...

View all OpenAI models →

Frequently Asked Questions

What is this GPT-3.5 Turbo 16K API about?

The GPT-3.5 Turbo 16K API gives you access to OpenAI's chat model through Puter.js. With just a few lines of JavaScript, you can integrate GPT-3.5 Turbo 16K into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created GPT-3.5 Turbo 16K?

GPT-3.5 Turbo 16K was created by OpenAI and released on Jun 13, 2023.

What is the max output length of GPT-3.5 Turbo 16K?

GPT-3.5 Turbo 16K can generate up to 4K tokens in a single response.

How much does it cost?
The GPT-3.5 Turbo 16K API is available through the User-Pays Model. As a developer, you can add the GPT-3.5 Turbo 16K API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$3
Output$4
How do I access the GPT-3.5 Turbo 16K API?

You can access the GPT-3.5 Turbo 16K 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-3.5 Turbo 16K API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the GPT-3.5 Turbo 16K 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-3.5 Turbo 16K to your app without worrying about API keys or setup.

Read the Docs View Tutorials