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
#120
Up 27% week over week
Tokens
37.7B
2026-10-15
Requests
7.0M
7,034,956
Tool calls
-
Input / M
$0.05
Output / M
$0.25
Cache / M
$0.005
Context
1.1M
1,050,000 tokens