AI Models

GPT-5.6 Luna, Terra, Sol Explained: Which Tier Should You Actually Pay For?

A complete architectural and pricing breakdown of OpenAI GPT-5.6 compute tiers. We evaluate Luna (edge/mobile), Terra (balanced production), and Sol (deep test-time compute) to optimize enterprise AI spend.

Sachin Sharma
Sachin SharmaCreator
Sep 2, 2026
3 min read
GPT-5.6 Luna, Terra, Sol Explained: Which Tier Should You Actually Pay For?
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A complete architectural and pricing breakdown of OpenAI GPT-5.6 compute tiers. We evaluate Luna (edge/mobile), Terra (balanced production), and Sol (deep test-time compute) to optimize enterprise AI spend.

Sachin Sharma

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.