Qwen3 Embedding 4B API Pricing & Quick Start

Name: Qwen3 Embedding 4B API
Brand: Qwen

Pricing

Input Price

$0.02

/ 1M tokens

NT$ 0.66

Output Price

Free

/ 1M tokens

Context Window

33K

tokens

Estimate cost

💱 USD/NTD = 32.84 · before tax · updated 11/07/2026

Hosts & performance

Several hosts run this model. BazaarLink picks one by speed and stability and switches to the next if a host has trouble. The price is the same whichever host serves your request.

Host	Zero data retention	Latency (first token)	Throughput	Availability (24h)
DeepInfra	—	—	—	100.0%

DeepInfra100.0%
First token — · Throughput —

Data: BazaarLink request statistics (refreshed every 5 minutes); hosts with too few requests use public monitoring data. Individual host prices are not shown.

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...

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

Technical specifications

Context window

33K tokens

Reasoning

—

Input → Output

Text

Pricing comparison

BazaarLink prices for this model's input, output, and cache usage.

BazaarLink price our site

Input$0.02NT$ 0.66

Output$0.00NT$ 0

Cache read—

Cache write—

3:1 blended (est.)$0.01NT$ 0.49

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

Quick Start

Use Qwen3 Embedding 4B via BazaarLink API — just change the base_url:

Python

from openai import OpenAI

client = OpenAI(
    base_url="https://api.bazaarlink.ai/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://api.bazaarlink.ai/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?

✓Clear usage records and itemized billing
✓OpenAI-compatible API — zero code changes required
✓When an upstream source has a problem, a request can try another available source. If none is available, the request returns an error.
✓Support resources for teams

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 $0.02 per 1M input tokens and $0.00 per 1M output tokens when accessed through BazaarLink.

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

Set base_url to "https://api.bazaarlink.ai/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 →