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
#8
Down 14% week over week
Tokens
6.08T
2026-10-21
Requests
431.3M
431,302,452
Tool calls
-
Input / M
$0.10
Output / M
$0.50
Cache / M
$0.01
Context
1.1M
1,050,000 tokens