How much does Sonar Reasoning Pro cost?

Sonar Reasoning Pro costs $2.00 per 1M input tokens and $8.00 per 1M output tokens on BazaarLink. No markup over provider pricing.

What is Sonar Reasoning Pro's context window?

Sonar Reasoning Pro supports a 128K token (128,000) context window.

Does Sonar Reasoning Pro support tool calling / function calling?

Tool calling support for Sonar Reasoning Pro depends on the provider's current capabilities. See /docs/api for the definitive supported-parameters list per model.

Can I send images to Sonar Reasoning Pro?

Yes, Sonar Reasoning Pro accepts image inputs alongside text. Use the standard OpenAI multimodal message format with image_url content parts.

Is Sonar Reasoning Pro free on BazaarLink?

Sonar Reasoning Pro is a paid model. BazaarLink offers a free tier on other models — see /free for the current free-tier model list.

Who provides Sonar Reasoning Pro?

Sonar Reasoning Pro is provided by Perplexity. BazaarLink routes requests to Perplexity's production inference infrastructure without modification to the request or response format.

How does Sonar Reasoning Pro compare to other models?

See /models for a side-by-side table of all major models BazaarLink supports, filterable by price, context length, and capabilities.

Can I use Sonar Reasoning Pro with LangChain or Vercel AI SDK?

Yes. Both LangChain (via ChatOpenAI with base_url) and Vercel AI SDK (via @ai-sdk/openai with baseURL) work out of the box — just use "perplexity/sonar-reasoning-pro" as the model identifier.

Sonar Reasoning Pro

Name: Sonar Reasoning Pro API
Brand: Perplexity

Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) Sonar Reasoning Pro is a premier reasoning model powered by DeepSeek R1 with Chain of Thought (CoT). Designed for...

Intelligence#245 / 563

Artificial Analysis Intelligence Index

Speed#315 / 576

0.0

Output tokens per second (median)

Input Price#1 / 576

$2.00NT$ 65

USD / 1M tokens

Output Price#1 / 576

$8.00NT$ 259

USD / 1M tokens

First-token latency#1 / 576

0.00s

Time to first token (AA median)

Provider	Perplexity
Released	2025年3月
Model ID	`perplexity/sonar-reasoning-pro`

Technical specifications

Context window

128K tokens

Reasoning

Yes

Input

TextImage

Output

Text

Pricing comparison

BazaarLink retail price alongside AA's observed market standard.

BazaarLink price our site

Input$2.00NT$ 65

Output$8.00NT$ 259

Cache read—

Cache write—

3:1 blended (est.)$3.50NT$ 113

All prices per 1M tokens. Supports TWD credit card / official invoice.

Market reference Artificial Analysis

Input$0.00

Output$0.00

Cache readAA not tracked

Cache writeAA not tracked

3:1 blended$0.00

AA has no reference price.
Source: artificialanalysis.ai

Independent benchmarks

Scores below come from Artificial Analysis, an independent third party. BazaarLink does not participate in the testing.

Intelligence 18

Coding

Math

MMLU

GPQA

This modelCategory leader

Overall intelligence

#245out of 563 models

Aggregated across academic benchmarks

Time to first token

🥇

#1out of 576 models

AA 全球 p50：0.00 秒

Intelligence

Mid-tier

This model

Category leader

Median

Top 5 — CodingCoding Index leaderboard

1GPT-5.6 Sol (xhigh)openai/gpt-5-6-sol-xhigh78$5 / $30

2GPT-5.6 Sol (max)openai/gpt-5-6-sol77$5 / $30

3GPT-5.6 Sol (high)openai/gpt-5-6-sol-high77$5 / $30

4GPT-5.6 Terra (max)openai/gpt-5-6-terra77$2.5 / $15

5Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)anthropic/claude-fable-577$10 / $50

AASource: Artificial Analysis · Independent third-party evaluation; not influenced by BazaarLinkView full evaluation on AA →

Quick Start

Use Sonar Reasoning Pro 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-reasoning-pro",
    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-reasoning-pro",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Sonar Reasoning Pro 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 Reasoning Pro?

How much does the Sonar Reasoning Pro API cost?

Sonar Reasoning Pro costs $2.0000 per 1K input tokens and $8.0000 per 1K output tokens when accessed through BazaarLink.

How do I use Sonar Reasoning Pro with the OpenAI SDK?

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

What is the context window for Sonar Reasoning Pro?

Sonar Reasoning Pro supports a context window of 128,000 tokens.

Is Sonar Reasoning Pro available for free?

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

中轉站誠信檢測 · BazaarLink 獨家

尚無此模型的檢測資料

BazaarLink Probe 對聲稱提供此模型的 endpoint 進行家族指紋驗證與 V3 子模型對照。如發現行為與真貨基準不符，會列入異常案例。

查看完整檢測報告 →