DeepSeek V4 Pro 0813 API Chatbots

Build AI chatbots and conversational assistants powered by DeepSeek V4 Pro 0813. Full streaming support means users see tokens in real time โ€” no waiting for complete responses.

DeepSeek V4 Pro 0813 Pricing

Token TypeQubaxOpenRouterSave
Input (per 1M)$0.294$0.226โ€”
Output (per 1M)$1.18$1.7432%

Running a chatbot (2K input + 500 output tokens, 1,000 conversations/day) costs approximately $35.32/month on Qubax.

Why use DeepSeek V4 Pro 0813 for chatbots on Qubax?

  • ๐Ÿ’ฌCustomer support chatbots with 24/7 availability
  • ๐Ÿ’ฌAI assistants that remember conversation context
  • ๐Ÿ’ฌMulti-language chatbots serving global audiences
  • ๐Ÿ’ฌStreaming responses for instant perceived speed

About DeepSeek V4 Pro 0813

DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek. This is the GA release of DeepSeek V4 Pro. It supports a 1.0M-token context window and up to 384K output tokens per request. Native capabilities include reasoning, tool calling, structured output, streaming. On Qubax it is served by 371 independent sellers, so pricing stays competitive and uptime stays high.

1.0M context window384K max output tokensReasoning with selectable effort levels (low/medium/high)Function & tool callingJSON schema responsesWeb searchToken streaming

DeepSeek V4 Pro 0813 Chatbots โ€” code example

Node.js โ€” streaming chat turnjavascript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.qubax.ai/v1",
  apiKey: process.env.QUBAX_KEY,
});

const stream = await client.chat.completions.create({
  model: "deepseek-v4-pro-0813",
  messages: [...history, { role: "user", content: userMessage }],
  stream: true,
});
for await (const chunk of stream) {
  process.stdout.write(chunk.choices[0]?.delta?.content ?? "");
}

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-0813 โ€” done!

DeepSeek V4 Pro 0813 Chatbots FAQ

How much does DeepSeek V4 Pro 0813 cost for chatbots?

On Qubax, DeepSeek V4 Pro 0813 costs $0.294 per 1M input tokens and $1.18 per 1M output tokens. Pay with 200+ cryptocurrencies.

Can I use DeepSeek V4 Pro 0813 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 0813 for chatbots

No credit card. Crypto accepted. Credits never expire.

Get started โ†’
DeepSeek V4 Pro 0813 API for Chatbots ยท Qubax AI