Both models tracked across official and reseller platforms. Lowest input price wins on cost-sensitive workloads.
GPT-5.6 Luna
direct$1.00 / $6.00
GPT-5 mini
openrouter- / $2.00
Frequently asked questions
Which is cheaper, GPT-5.6 Luna or GPT-5 mini?
GPT-5.6 Luna and GPT-5 mini pricing data is being verified. ModelPriceLab tracks both daily — sign up for alerts when either changes.
Where does this comparison data come from?
ModelPriceLab crawls official vendor pricing pages and verified third-party platforms daily. Both GPT-5.6 Luna and GPT-5 mini are tracked on the same schedule.
Can I get notified when either price changes?
Yes — Pro subscribers receive email alerts when input or output prices change for any tracked model.
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