GPT-5.6 Luna Pro API AI Agent

Build autonomous AI agents with GPT-5.6 Luna Pro. Supports function calling, tool use, and multi-step reasoning โ€” perfect for agentic workflows that need to make decisions and take actions.

GPT-5.6 Luna Pro Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.280$0.100โ€”
Output (per 1M)$1.68$0.600-180%

An AI agent workload (50K input + 5K output tokens, 100 tasks/day) costs approximately $67.13/month on Qubax.

Why use GPT-5.6 Luna Pro for AI agents on Qubax?

  • ๐Ÿค–Autonomous agents that call APIs and external tools
  • ๐Ÿค–Multi-step reasoning for complex task completion
  • ๐Ÿค–Agent orchestration with LangChain, CrewAI, or custom frameworks
  • ๐Ÿค–Function calling for structured, reliable agent responses

About GPT-5.6 Luna Pro

GPT-5.6 Luna Pro โ€” GPT-5.6 Luna served with pro reasoning mode for higher-quality responses on complex tasks. Served via OpenRouter and Venice. It supports a 1.1M-token context window and up to 128K output tokens per request. Native capabilities include reasoning, vision, tool calling, structured output, streaming, context caching. On Qubax it is served by 294 independent sellers, so pricing stays competitive and uptime stays high.

1.1M context window128K max output tokensReasoning with selectable effort levels (low/medium/high)Vision / image inputFunction & tool callingJSON schema responsesPDF inputWeb search

GPT-5.6 Luna Pro AI Agent โ€” code example

Python โ€” tool-calling agent looppython
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="gpt-5.6-luna-pro",
    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 OpenAI 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 gpt-5.6-luna-pro โ€” done!

GPT-5.6 Luna Pro AI Agent FAQ

How much does GPT-5.6 Luna Pro cost for AI agents?

On Qubax, GPT-5.6 Luna Pro costs $0.280 per 1M input tokens and $1.68 per 1M output tokens. Pay with 200+ cryptocurrencies.

Can I use GPT-5.6 Luna 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 GPT-5.6 Luna Pro for AI agents

No credit card. Crypto accepted. Credits never expire.

Get started โ†’
GPT-5.6 Luna Pro API for AI Agent ยท Qubax AI