GPT-5 Chat API

Access GPT-5 Chat from OpenAI using Puter.js AI API.

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Model Card

GPT-5 Chat is the non-reasoning version of GPT-5 used in ChatGPT, designed for conversational interactions. It's available as gpt-5-chat-latest in the API and provides fast responses without extended thinking.

Context Window

N/A

tokens

Max Output

16,384

tokens

Input Cost

$1.25

per million tokens

Output Cost

$10

per million tokens

API Usage Example

Add GPT-5 Chat to your app with just a few lines of code.
No API keys, no backend, no configuration required.

<html>
<body>
    <script src="https://js.puter.com/v2/"></script>
    <script>
        puter.ai.chat("Explain quantum computing in simple terms", {
            model: "openai/gpt-5-chat"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

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Get started with Puter.js

Add GPT-5 Chat to your app without worrying about API keys or setup.

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