DeepSeek Reasoning

DeepSeek Reasoner

Think Deeper. Reason Better.

Chain-of-Thought reasoning for math, code, and science.

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-reasoner",
    "messages": [{"role": "user", "content": "Prove that the square root of 2 is irrational"}],
    "temperature": 0.6
  }'
import openai

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

response = client.chat.completions.create(
    model="deepseek-reasoner",
    messages=[
        {"role": "user", "content": "Design an algorithm to detect cycles in a directed graph"}
    ],
    temperature=0.6,
    max_tokens=4096
)

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

Model Capabilities

🚀Advanced Chain-of-Thought reasoning with step-by-step transparency
⚡Deep mathematical reasoning - outperforms on AIME, MATH-500, olympiad problems
🧠Scientific reasoning for physics, chemistry, and biology domains
🔧Superior code generation with multi-step algorithm decomposition
📊Structured output support for complex reasoning chains
🎯Parallel reasoning paths for verification and self-consistency

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