Sonar Deep Research API Pricing & Quick Start

Name: Sonar Deep Research API
Brand: Perplexity

Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates sources, refining its approach as it gathers...

Pricing

Input Price

$2.0000

/ 1M tokens

NT$ 65

Output Price

$8.0000

/ 1M tokens

NT$ 259

Context Window

128K

tokens

💱 USD/NTD = 32.38 · before tax · updated 07/30/2026

Provider	Perplexity
Released	March 2025
Model ID	`perplexity/sonar-deep-research`

Technical specifications

Context window

128K tokens

Reasoning

Yes

Input

Text

Output

Text

Quick Start

Use Sonar Deep Research via BazaarLink API — just change the base_url:

Python

from openai import OpenAI

client = OpenAI(
    base_url="https://bazaarlink.ai/api/v1",
    api_key="sk-bl-YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="perplexity/sonar-deep-research",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

TypeScript

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://bazaarlink.ai/api/v1",
  apiKey: "sk-bl-YOUR_API_KEY",
});

const response = await client.chat.completions.create({
  model: "perplexity/sonar-deep-research",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Sonar Deep Research via BazaarLink?

✓USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
✓OpenAI-compatible API — zero code changes required
✓Automatic failover — multi-provider redundancy for the same model
✓Chinese-language support — local team, instant help

Try Now ← All Models

Frequently Asked Questions

What is Sonar Deep Research?

How much does the Sonar Deep Research API cost?

Sonar Deep Research costs $2.0000 per 1M input tokens and $8.0000 per 1M output tokens when accessed through BazaarLink.

How do I use Sonar Deep Research with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "perplexity/sonar-deep-research". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Sonar Deep Research?

Sonar Deep Research supports a context window of 128,000 tokens.

Is Sonar Deep Research available for free?

Sonar Deep Research is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

Relay integrity checks

No integrity-check data is available for this model yet.

BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.

View the full integrity report →