Pyyan / Language Models / GPT-5.6 Luna

GPT-5.6 Luna

Fastest and cheapest GPT-5.6 tier.

currentOpenAI ↗Verified 2026-08-13

Fastest

tier

Specifications

Context	1M+
Licence	Proprietary

Official links

OpenAI official site

Compare with

All 5 side by side →

GPT-5.6 Luna vs Claude Fable 5 →GPT-5.6 Luna vs Claude Opus 5 →GPT-5.6 Luna vs GPT-5.6 Sol →GPT-5.6 Luna vs Gemini 3.1 Pro →GPT-5.6 Luna vs Claude Sonnet 5 →

Also in Language Models

Claude Fable 5 · Anthropic Claude Opus 5 · Anthropic GPT-5.6 Sol · OpenAI Gemini 3.1 Pro · Google Claude Sonnet 5 · Anthropic