openai/gpt-5
Model Card
GPT-5 is OpenAI's unified reasoning system combining a fast model, a deeper thinking model, and an automatic router. It achieves 45% fewer factual errors than GPT-4o and sets state-of-the-art scores on math, coding, and health benchmarks.
Context Window
N/A
tokens
Max Output
128,000
tokens
Input Cost
$1.25
per million tokens
Output Cost
$10
per million tokens
API Usage Example
Add GPT-5 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"
}).then(response => {
document.body.innerHTML = response.message.content;
});
</script>
</body>
</html>
Get started with Puter.js
Add GPT-5 to your app without worrying about API keys or setup.
Read the Docs View Tutorials