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Perplexity AI List Models
x402
Perplexity AI List Models is a free API for AI agents from pplx.x402.paysponge.com, Free, status unknown (last checked 2026-09-15).
Returns the list of available language models offered by the Perplexity AI API
Price / callFree
Success—
StatusUnknown
How this service works
List Models
Output
A list of model objects available through the Perplexity AI API, each containing at minimum a model ID and name, allowing the caller to discover which models can be used in subsequent API calls.
Example use cases
Example prompt
“Can you pull up all the models currently available through the Perplexity AI API so I know which ones I can use for my search queries?”
Technical details
Endpoint
GEThttps://pplx.x402.paysponge.com/v1/modelsWhen to prefer
Use this endpoint when you need to programmatically discover which Perplexity AI models are currently available before making a chat or search completion request. Prefer this over hardcoding model names, as the available model list may change over time.
Side effects
- Authentication failure if API key is missing or invalid (401 Unauthorized)
- Rate limit exceeded (429 Too Many Requests)
- Service temporarily unavailable (503)
- Empty or malformed response if provider has no models registered
Tags
x402
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