AI Rate Card

DeepSeek V4 Flash 0731 · cortecs

DeepSeek V4 Flash 0731 is an efficient MoE model optimized for fast reasoning, coding, and enhanced agentic workflows.

Base modelAll models on this baseAll models of the providerto the provider

Input, $/1M $0.08272

Output, $/1M $0.41

Cache read $0.06037

Cache write —

Context 1 048 576

Max output 1 048 576

Accepts text

Last checked 04.11.2026 12:00:14 UTC

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API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL
https://api.cortecs.ai/v1
Endpoint
https://api.cortecs.ai/v1/chat/completions
Model id
deepseek-v4-flash-0731
curl
curl https://api.cortecs.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "deepseek-v4-flash-0731", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'
Python
import requests

r = requests.post(
    "https://api.cortecs.ai/v1/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "deepseek-v4-flash-0731",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())
JavaScript
const r = await fetch("https://api.cortecs.ai/v1/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "deepseek-v4-flash-0731",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());
Request (JSON)
{
  "model": "deepseek-v4-flash-0731",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}
Response (JSON)
{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "deepseek-v4-flash-0731",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Acortecs%7Cdeepseek-v4-flash-0731, prices checked 2026-11-04; seller's page: https://cortecs.ai

Technical details

ID: offer:cortecs|deepseek-v4-flash-0731