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...
Rank
#6
Up 15% week over week
Tokens
7.08T
2026-10-11
Requests
344.0M
343,979,794
Tool calls
-
Input / M
$0.10
Output / M
$0.50
Cache / M
$0.01
Context
1.1M
1,050,000 tokens