deepseek/deepseek-r1-0528
Model Card
DeepSeek R1-0528 is the May 2025 major update to R1, featuring dramatically improved reasoning depth with nearly double the thinking tokens (23K vs 12K average) and approaching performance of O3 and Gemini 2.5 Pro. It adds function calling support, reduced hallucinations, and improved AIME accuracy from 70% to 87.5%.
Context Window
N/A
tokens
Max Output
65,536
tokens
Input Cost
$0.4
per million tokens
Output Cost
$1.75
per million tokens
API Usage Example
Add DeepSeek: R1 0528 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: "deepseek/deepseek-r1-0528"
}).then(response => {
document.body.innerHTML = response.message.content;
});
</script>
</body>
</html>
Get started with Puter.js
Add DeepSeek: R1 0528 to your app without worrying about API keys or setup.
Read the Docs View Tutorials