OpenAI: GPT-5.6 Luna Pro

Live

GPT-5.6 Luna Pro is the same underlying model as [GPT-5.6 Luna](https://openrouter.ai/openai/gpt-5.6-luna), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode

Start generating See pricing

FreeInd is an independent platform and is not affiliated with, endorsed by, or sponsored by OpenAI or the creators or owners of OpenAI: GPT-5.6 Luna Pro. The OpenAI name and mark appear solely to identify the integrations available on this platform.

Rate: 7 credits; per generation
Modality: text; Audio generation
Real samples: 0; live outputs from this model
Provider routes: 1; single routing provider

Capabilities

The generation modes and formats OpenAI: GPT-5.6 Luna Pro supports on this platform.

text_to_text

More from OpenAI

Other live OpenAI models on the platform.

All OpenAI models

OpenAI: gpt-oss-120b (batch)7 credits0 samples OpenAI: GPT-5.6 Sol7 credits0 samples GPT Image 1.5171 credits0 samples GPT Image 2160 credits0 samples OpenAI: GPT-5.4 Mini7 credits0 samples OpenAI: GPT-5.47 credits0 samples

Other makers

Continue browsing the catalog by original model maker.

Google(38)Meta(9)Black Forest Labs(5)xAI(9)ByteDance(14)Kling AI(3)MiniMax(14)Alibaba(6)