Router API
Perplexity Router API
Unified access to open-weight models through OpenAI Chat Completions, OpenAI Responses, and Anthropic Messages APIs, with your Perplexity API key.
Router Models & Pricing
The model catalog for the Perplexity Router API, with per-token pricing for Perplexity-hosted and third-party models.
Routing & Reliability
How the Perplexity Router API routes requests across model deployments, and what happens automatically when a provider degrades or fails.