puter.ai.listModels()
Websites Puter Apps Node.js Workers
Returns the AI chat/completion models that are currently available to your app. The list is pulled from the same source as the public /puterai/chat/models/details endpoint and includes pricing and capability metadata where available.
Syntax
puter.ai.listModels()
Parameters
None.
Return value
Resolves to an array of model objects. Each object always contains id and provider, and may include fields such as name, aliases, context, max_tokens, and a cost object (currency, tokens, input and output costs in cents). Additional provider-specific capability fields may also be present.
Example model entry:
[
{
"id": "claude-opus-4-5",
"provider": "claude",
"name": "Claude Opus 4.5",
"aliases": ["claude-opus-4-5-latest"],
"context": 200000,
"max_tokens": 64000,
"cost": {
"currency": "usd-cents",
"tokens": 1000000,
"input": 500,
"output": 2500
}
}
]
Examples
<html>
<body>
<script src="https://js.puter.com/v2/"></script>
<script>
(async () => {
// Fetch all models
const models = await puter.ai.listModels();
puter.print('First model:', JSON.stringify(models[0]));
})();
</script>
</body>
</html>