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GPT-5.6 Luna Pro

by OpenAI

GPT-5.6 Luna Pro is the same underlying model as GPT-5.6 Luna, served with reasoning.mode set to pro for higher-quality responses o

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Models

GPT-5.6 Luna Pro

Added 10 July 2026

#openai

Overview

GPT-5.6 Luna Pro is the same underlying model as 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

How to use / API access

Call via OpenRouter with model id `openai/gpt-5.6-luna-pro`.

  • openrouter · openai/gpt-5.6-luna-pro Docs

OpenRouter id: openai/gpt-5.6-luna-pro

Notes

GPT-5.6 Luna Pro is listed in the EDNA Models directory from the OpenRouter catalogue.

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USAGE / OPENROUTER

How much GPT-5.6 Luna Pro is used

Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.

Tokens, last 7 days
88.1B ▼15.9%
Requests, last 7 days
1.5M
Tool calls, last 7 days
327K
Average cost per request
95.9¢
Price per million tokens
$0.2 in · $1.2 out
025B50B19 Sept: 32.3B tokens, 445K requests20 Sept: 29.4B tokens, 435K requests21 Sept: 49.4B tokens, 613K requests22 Sept: 45.6B tokens, 569K requests23 Sept: 38.6B tokens, 501K requests24 Sept: 34.6B tokens, 420K requests25 Sept: 28.6B tokens, 393K requests26 Sept: 18.1B tokens, 279K requests27 Sept: 19.7B tokens, 265K requests28 Sept: 30.7B tokens, 522K requests29 Sept: 30.5B tokens, 432K requests30 Sept: 26.4B tokens, 363K requests1 Oct: 21.4B tokens, 334K requests2 Oct: 20.9B tokens, 279K requests3 Oct: 13.1B tokens, 202K requests4 Oct: 11.5B tokens, 176K requests5 Oct: 18B tokens, 269K requests6 Oct: 19.2B tokens, 240K requests7 Oct: 18.2B tokens, 242K requests8 Oct: 16.2B tokens, 287K requests9 Oct: 17.5B tokens, 285K requests10 Oct: 9.8B tokens, 149K requests11 Oct: 10.9B tokens, 143K requests12 Oct: 14.2B tokens, 208K requests13 Oct: 16.2B tokens, 229K requests14 Oct: 19.9B tokens, 260K requests15 Oct: 14.9B tokens, 246K requests16 Oct: 15B tokens, 339K requests17 Oct: 6.9B tokens, 124K requests18 Oct: 8.5B tokens, 136K requests19 Oct: 15.4B tokens, 247K requests20 Oct: 13.6B tokens, 214K requests21 Oct: 13.9B tokens, 205K requests19 Sept3 Oct17 Oct21 OctSee where it ranks on the leaderboard →

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