ModelInfo
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Sonar Reasoning Pro

Perplexity reasoning web-grounded search model for the Sonar API; Sonar Chat Completions support ended 2026-09-27 in favor of the Agent API.

Perplexitysonar-reasoning-proReport incorrect data

Specs

Context
—
Max output
—
Input price
$2/ 1M tokens
Output price
$8/ 1M tokens
Released
—

Context

Not published

Pricing · USD / 1M tokens

Input
$2
Output
$8
Cache read
—
Cache write
—

Modalities

Input
Text
Output
Text

API

API types
chat

Reasoning

Not published

Info

Status
Deprecated
Released
—
Knowledge cutoff
—

Features

Confirmed
structured_outputstreaming
Source · official docsVerified 2026-10-11

How to call

1 provider

perplexitymodel = sonar-reasoning-pro

chat
POSThttps://api.perplexity.ai/v1/sonar

JSON

Standard format
sonar-reasoning-pro.json
{
  "id": "sonar-reasoning-pro",
  "object": "model",
  "created": null,
  "owned_by": "perplexity",
  "name": "Sonar Reasoning Pro",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": null,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "1M_tokens",
    "input": 2,
    "output": 8,
    "cache_read": null,
    "cache_write": null
  },
  "features": [
    "structured_output",
    "streaming"
  ],
  "info": {
    "status": "deprecated",
    "release_date": null,
    "knowledge_cutoff": null,
    "description": "Perplexity reasoning web-grounded search model for the Sonar API; Sonar Chat Completions support ended 2026-09-27 in favor of the Agent API.",
    "docs": "https://docs.perplexity.ai/docs/agent-api/migrate-from-sonar/overview",
    "verified_at": "2026-10-11"
  }
}

Official sources

2