OpenAI: GPT-6 Luna
OpenAI: GPT-6 Luna
ChatGPT-6 Luna is OpenAI's fastest and most cost-efficient GPT-6 model, built for hi...
Basic Info
Mode
Chat
Released
2026-09-22
Context Window
1M
Max Output
128K
Pricing
Input Price
$0.1/M
Output Price
$0.5/M
Cache Read
$0.01/M
Cache Write
$0.125/M
Web Search
$0.01/R
Capabilities
Vision
Function Calling
Reasoning
Prompt Caching
Web Search
Web Fetch
Audio Input
Video Input
PDF Input
Protocols & Providers
Protocols
openaianthropic
Provider Count
2
Providers
OpenAIAzure