GPT-6 Luna
Its low listed input price makes it a fit for high-volume work and background automation. Vision support fits UI screenshots, browser and visual tasks, while the 1M tokens context window suits large monorepos and long sessions.
Model comparison
GPT-6 Luna vs GPT 5.6 Luna
Compare listed prices, context windows and vision support.
Side-by-side comparison
| Spec | GPT-6 Luna | GPT 5.6 Luna |
|---|---|---|
| Listed input price | $0.1/M | $0.2/M |
| Listed output price | $0.5/M | $1.2/M |
| Context window | 1M tokens | 1M tokens |
| Vision | Yes | Yes |
| Availability | Live | Retires 6 October 2026 |
Good for
GPT 5.6 Luna
Its mid-range listed input price makes it a balanced daily driver for coding. Vision support fits UI screenshots, browser and visual tasks, while the 1M tokens context window suits large monorepos and long sessions.
Data summary
GPT-6 Luna lists lower input and output prices. Both models have a 1M tokens context window. Both models support vision.
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Catalog updated 2026-10-01