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Model Price / M input Context vs OpenAI
DeepSeek V3 BEST $0.40 128K Save 84% vs GPT-4o
DeepSeek R1 $1.10 128K Save 93% vs o1
Qwen3-235B NEW $0.50 128K Save 80% vs GPT-4o
Kimi K2 $0.60 128K Save 80% vs Claude 3.5
💡 All prices in USD · 100% OpenAI-compatible · $2 minimum top-up, no subscription

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Select Amount

$2 2,000 quota
$5 5,000 quota
$10 10,000 quota
$20 20,000 quota
$50 50,000 quota

🎁 Register today & get $1 FREE test credit — no credit card required.

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⭐ “Switched from OpenAI direct, saved $400/month. API is literally one line change.” — @michael_dev

💡 How It Works

1

Get $1 Free → Register an account

Go to /register and create a username + password. New accounts get $1 free credit instantly — no credit card needed.

2

Top Up credits

Choose a plan above, pay securely via Creem (credit card or crypto).

3

Get your code via email

After payment, you will receive an email with your redemption code (format: BESTAPI-XXXX-XXXX).

4

Redeem your code

Visit /redeem, enter your code + username. Quota is added instantly to your account.

5

Get your API Key

Login to One-API, go to Tokens, create a new key (format: sk-xxxxx).

6

Call AI models

Use any OpenAI-compatible SDK. Set base_url to https://api.bstbst.com.cn/v1. Supported: DeepSeek, Qwen, Kimi & more.

# Python example
from openai import OpenAI
client = OpenAI(
  api_key="sk-your-key",
  base_url="https://api.bstbst.com.cn/v1"
)
response = client.chat.completions.create(
  model="deepseek-chat",
  messages=[{"role": "user", "content": "Hello!"}]
)