DeepSeek Reasoning & General Purpose

DeepSeek V4 Flash

The Fastest Reasoning Engine on the Market

Open-source. Blazing fast. 171B MoE power with per-token efficiency.

Pricing

Metric Official Price tokencnn.com Price
Input $0.21 $0.315
Reasoning $0.84 $1.26
Output $0.42 $0.63

* tokencnn.com applies a 1.5x multiplier on official pricing for gateway and aggregation services.

API Reference

cURL
Python
curl -X POST https://api.tokencnn.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4-flash",
    "messages": [{"role": "user", "content": "Explain the Riemann Hypothesis like I'm 10"}],
    "temperature": 0.7
  }'
import openai

client = openai.OpenAI(
    base_url="https://api.tokencnn.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="deepseek-v4-flash",
    messages=[
        {"role": "user", "content": "Write a Python function to merge two sorted lists"}
    ],
    temperature=0.7,
    max_tokens=2048
)

print(response.choices[0].message.content)

Model Capabilities

🚀171B MoE architecture - activates ~21B parameters per token for blazing speed
⚡Chain-of-thought reasoning with industry-leading accuracy
🧠Open-source weights available for self-hosting and customization
🔧Extremely low latency - ideal for real-time applications
📊Top-tier performance on MATH, HumanEval, GSM8K, and MMLU
🎯Full function calling and tool use support

Ready to Build with DeepSeek V4 Flash?

Get your API key in minutes and start integrating China's best AI models.

Get API Key →