DeepSeek V4 Flash 0731 API AI Agent

DeepSeek V4 Flash 0731 Pricing

An AI agent workload (50K input + 5K output tokens, 100 tasks/day) costs approximately $1.80/month on Qubax.

Why use DeepSeek V4 Flash 0731 for AI agents on Qubax?

• 🤖Autonomous agents that call APIs and external tools
• 🤖Multi-step reasoning for complex task completion
• 🤖Agent orchestration with LangChain, CrewAI, or custom frameworks
• 🤖Function calling for structured, reliable agent responses

About DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows. It supports a 1.0M-token context window and up to 66K output tokens per request. Native capabilities include reasoning, tool calling, structured output. On Qubax it is served by 362 independent sellers, so pricing stays competitive and uptime stays high.

DeepSeek V4 Flash 0731 AI Agent — code example

from openai import OpenAI
import json

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

tools = [{
    "type": "function",
    "function": {
        "name": "get_weather",
        "parameters": {"type": "object", "properties": {"city": {"type": "string"}}},
    },
}]

resp = client.chat.completions.create(
    model="deepseek-v4-flash-0731",
    messages=[{"role": "user", "content": "What's the weather in Tokyo?"}],
    tools=tools,
)
call = resp.choices[0].message.tool_calls[0]
print(json.loads(call.function.arguments))  # -> {"city": "Tokyo"}

More DeepSeek models on Qubax

DeepSeek V4 Flash 0731 AI Agent FAQ