Unified API access to DeepSeek and other leading AI models. OpenAI-compatible interface, pay-as-you-go pricing, international bank transfer payment. No credit card required.
Yingsuan AI (盈算智服) provides unified API access to AI models and GPU computing resources for developers in Southeast Asia and South Asia. Our platform offers OpenAI-compatible API endpoints for DeepSeek models, along with GPU compute rental services (H100, A100, V100, and more). Pay only for what you use — no subscriptions, no minimum commitments.
Built for developers, optimized for Southeast Asia
YingSuan is an independent platform providing API access to AI models. We are not affiliated with, endorsed by, or connected to DeepSeek, OpenAI, or any other AI model provider. Our service provides a unified API gateway for accessing third-party AI models with consistent formatting and enhanced availability for developers in Southeast Asia and South Asia.
Per 1 million tokens. No hidden fees.
| Model | Input (per 1M tokens) | Output (per 1M tokens) | Description |
|---|---|---|---|
| deepseek-v4-flash | $0.21 | $0.42 | Fast & efficient. Great for chat, Q&A, general tasks. |
| deepseek-v4-pro | $0.66 | $1.31 | Advanced reasoning. For complex coding, math, analysis. |
💡 1M tokens ≈ 750,000 English words ≈ 500,000 Chinese characters
💡 Example: A typical chat conversation of 20 messages uses ~5,000 tokens, costing less than $0.01
💡 GPU compute pricing: See GPU pricing comparison
Get running in 3 simple steps
# Chat completion request curl https://yingsuan.top/v1/chat/completions \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "deepseek-v4-flash", "messages": [ {"role": "user", "content": "Hello! What can you do?"} ], "max_tokens": 100 }' # List available models curl https://yingsuan.top/v1/models \ -H "Authorization: Bearer YOUR_API_KEY"
from openai import OpenAI client = OpenAI( api_key="YOUR_API_KEY", base_url="https://yingsuan.top/v1" ) response = client.chat.completions.create( model="deepseek-v4-flash", messages=[ {"role": "user", "content": "Hello! What can you do?"} ], max_tokens=100 ) print(response.choices[0].message.content)
import OpenAI from 'openai'; const client = new OpenAI({ apiKey: 'YOUR_API_KEY', baseURL: 'https://yingsuan.top/v1', }); const response = await client.chat.completions.create({ model: 'deepseek-v4-flash', messages: [ { role: 'user', content: 'Hello! What can you do?' } ], max_tokens: 100, }); console.log(response.choices[0].message.content);
# For ChatBox, OpenWebUI, LibreChat, and other OpenAI-compatible apps: API Base URL: https://yingsuan.top/v1 API Key: YOUR_API_KEY Model Name: deepseek-v4-flash (or deepseek-v4-pro) # Just paste these 3 values into your app's settings, # and you're ready to go!
OpenAI-compatible REST API
| model | string, required | "deepseek-v4-flash" or "deepseek-v4-pro" |
| messages | array, required | Array of {role, content} objects |
| max_tokens | integer, optional | Maximum tokens to generate (default: 4096) |
| temperature | float, optional | 0.0 - 2.0 (default: 1.0) |
| stream | boolean, optional | Enable streaming responses (default: false) |
| Authorization | header, required | "Bearer YOUR_API_KEY" |
Choose a plan below and email us to order. Pay via international bank transfer (Wise USD). No credit card required.