OpenAI: GPT-6 Luna
openai/gpt-6-luna
GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic...
Modalities
In / Out Price
$0.10 / $0.50 per 1M
Context
1.1M
Released
Sep 22, 2026
Knowledge Cutoff
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