qwen3-4b

Qwen3 / QwQ · Per Token

qwen3-4bAvailable
ChatVisionContext Window: 41KMax Output Tokens: 41K

Pricing

Official PriceLemonData Price
Input$0.20$0.14
Output$0.20$0.14

Parameters

Context Window
41K tokens
Max Output Tokens
41K tokens

Best For

Chat

Conversational AI, customer support, and Q&A

Vision

Image understanding, document analysis, and visual reasoning

Cost Calculator

1M
0.5M
Estimated Monthly Cost$0.21

API Code Example

POST/v1/chat/completions
curl https://api.lemondata.cc/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-xxx" \
  -d '{
    "model": "qwen3-4b",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

FAQ

How much does qwen3-4b cost?

On LemonData, qwen3-4b costs $0.1400 per 1M input tokens and $0.1400 per 1M output tokens, which is up to 30% off the official pricing.

What is qwen3-4b best for?

qwen3-4b excels at Chat, Vision. Access it through LemonData's unified API with a single API key.

How to use qwen3-4b API?

Get your API key from LemonData, set the base URL to api.lemondata.cc/v1, and use any OpenAI-compatible SDK. See the code examples above.

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