Qwen3 Embedding 4b API Pricing & Quick Start

Name: Qwen3 Embedding 4b API
Brand: Qwen

The Qwen3 Embedding model series is the latest proprietary model of the Qwen family, specifically designed for text embedding and ranking tasks. This series inherits the exceptional multilingual capabilities, long-text...

Pricing

Input Price

$0.0200

/ 1M tokens

NT$ 1

Output Price

Free

/ 1M tokens

Context Window

33K

tokens

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

Provider	Qwen
Released	October 2025
Model ID	`qwen/qwen3-embedding-4b`

Technical specifications

Context window

33K tokens

Reasoning

Input

Text

Output

Not specified

Quick Start

Use Qwen3 Embedding 4b 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="qwen/qwen3-embedding-4b",
    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: "qwen/qwen3-embedding-4b",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Qwen3 Embedding 4b 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 Qwen3 Embedding 4b?

How much does the Qwen3 Embedding 4b API cost?

Qwen3 Embedding 4b costs $0.0200 per 1M input tokens and $0.0000 per 1M output tokens when accessed through BazaarLink.

How do I use Qwen3 Embedding 4b with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "qwen/qwen3-embedding-4b". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Qwen3 Embedding 4b?

Qwen3 Embedding 4b supports a context window of 32,768 tokens.

Is Qwen3 Embedding 4b available for free?

Qwen3 Embedding 4b 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 →