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
#5
Up 17% week over week
Tokens
6.94T
2026-10-09
Requests
323.0M
323,006,942
Tool calls
-
Input / M
$0.10
Output / M
$0.50
Cache / M
$0.01
Context
1.1M
1,050,000 tokens