OpenAI · OpenAI-Compatible Engines
Fastest and most cost-effective GPT-5.6 model, built for high-volume use.
A capable all-rounder — the sensible default for everyday assistant and agent work.
US$0.200 input / US$1.200 output
One price point recorded so far. The candlestick chart fills in as this model's rate changes — tracked automatically on every admin edit and weekly market sync.
Model id: gpt-5.6-luna
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