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GPT-5.6 Luna Pro API

openai/gpt-5.6-luna-pro

Call GPT-5.6 Luna Pro through UberLLM’s OpenAI-compatible API — from $0.1066/M input and $0.6398/M output, routed automatically to the cheapest healthy seller. OpenAI · 1,050,000 token context. Fee included.

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GPT-5.6 Luna Pro pricing

Price now · per 1M tokens
Input
$0.1066
Output
$0.6398
Cached input
$0.0107
% off list
52% off
51% of input served from cache
List price · per 1M tokens
Input
$0.22
Output
$1.32
Cached input
$0.022
Providers and their list prices, per 1M tokens
ProviderInputOutputCached input
Venice AI$0.20$1.20$0.02
OpenRouter$0.20$1.20$0.02

UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.

How to use GPT-5.6 Luna Pro with the OpenAI SDK

Already using the OpenAI SDK? Change one line — the base URL — and call GPT-5.6 Luna Pro with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.

python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.uberllm.dev/v1",
    api_key="ull_your_key_here",
)

resp = client.chat.completions.create(
    model="openai/gpt-5.6-luna-pro",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

GPT-5.6 Luna Pro API — FAQ

How much does the GPT-5.6 Luna Pro API cost?

GPT-5.6 Luna Pro is listed from $0.1066 per million input tokens and $0.6398 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.

How do I call GPT-5.6 Luna Pro via API?

Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "openai/gpt-5.6-luna-pro". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.

Is GPT-5.6 Luna Pro OpenAI-compatible on UberLLM?

Yes. Every model on UberLLM — including GPT-5.6 Luna Pro — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.

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