GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
Rank
#311
Up 148% week over week
Tokens
218.0M
2026-08-14
Requests
50.5K
50,541
Tool calls
-
Input / M
$0.10
Output / M
$0.60
Cache / M
$0.01
Context
1.1M
1,050,000 tokens