GPT-5.6 Luna

OPENAI Developer Architecture Profile

Intelligence (ELO)1499Chatbot Arena Verified

Max Context1,050,000Tokens

API Cost / 1M$7.00Blended Prompt + Completion

Model Capabilities

Coding & Logic
Fictional

GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...

Granular Pricing Matrix

Input Tokens (Prompt)$1.00 / 1M

Output Tokens (Completion)$6.00 / 1M

Pricing data via OpenRouter. Sync: 7/9/2026

Evaluate Competitors

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