OpenAI: GPT-5.6 Luna vs OpenAI: GPT-6 Luna Pro
OpenAI: GPT-6 Luna Pro is cheaper on output tokens. Choose OpenAI: GPT-5.6 Luna or OpenAI: GPT-6 Luna Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | OpenAI: GPT-5.6 Luna | OpenAI: GPT-6 Luna Pro |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | $0.20 | $0.10 |
| Output / 1M tokens | $1.20 | $0.50 |
| Context window | 1.1M | 1.1M |
| Parameters | — | — |
| Open weights | — | — |
| Released | — | — |
FAQ
Is OpenAI: GPT-5.6 Luna or OpenAI: GPT-6 Luna Pro cheaper?
OpenAI: GPT-6 Luna Pro is cheaper on output tokens ($0.50 vs $1.20 per 1M).
Which has the larger context window, OpenAI: GPT-5.6 Luna or OpenAI: GPT-6 Luna Pro?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.