DeepSeek V4 Pro API Coding

DeepSeek V4 Pro is a powerful model for code generation, debugging, and software development. Use it with Cline, Cursor, OpenCode, or any AI coding tool that supports OpenAI-compatible APIs.

99% cheaper than OpenRouter

DeepSeek V4 Pro Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.011$0.94699%
Output (per 1M)$0.042$1.8998%

A typical coding copilot workload (8K input + 2K output tokens, 500 requests/day) costs approximately $2.54/month on Qubax.

Why use DeepSeek V4 Pro for coding on Qubax?

  • ๐Ÿ’ปCode completion and generation across 50+ languages
  • ๐Ÿ’ปDebug and fix errors with context-aware suggestions
  • ๐Ÿ’ปWrite unit tests and documentation automatically
  • ๐Ÿ’ปConnect to Cline or Cursor by setting the base URL to api.qubax.ai/v1

About DeepSeek V4 Pro

DeepSeek V4 Pro โ€” 1.6T-parameter MoE model with 49B active parameters, 1M context, advanced reasoning, coding, and long-horizon agentic workflows. It supports a 1M-token context window and up to 128K output tokens per request. Native capabilities include reasoning, tool calling, structured output, streaming. On Qubax it is served by 941 independent sellers, so pricing stays competitive and uptime stays high.

1M context window128K max output tokensReasoning with selectable effort levels (default)Function & tool callingJSON schema responsesToken streaming

DeepSeek V4 Pro Coding โ€” code example

Python โ€” streaming code completionpython
from openai import OpenAI

client = OpenAI(
    base_url="https://api.qubax.ai/v1",
    api_key="qbx_live_YOUR_KEY",
)

stream = client.chat.completions.create(
    model="deepseek-v4-pro",
    messages=[{"role": "user", "content": "Refactor this function to be async"}],
    stream=True,
)
for chunk in stream:
    print(chunk.choices[0].delta.content or "", end="")

More DeepSeek models on Qubax

Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID deepseek-v4-pro โ€” done!

DeepSeek V4 Pro Coding FAQ

How much does DeepSeek V4 Pro cost for coding?

On Qubax, DeepSeek V4 Pro costs $0.011 per 1M input tokens and $0.042 per 1M output tokens. 99% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.

Can I use DeepSeek V4 Pro with my existing tools?

Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.

Do I need a credit card?

No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.

Start using DeepSeek V4 Pro for coding

No credit card. Crypto accepted. Credits never expire.

Get started โ†’
DeepSeek V4 Pro API for Coding โ€” 99% off ยท Qubax AI