OpenAI: GPT-5.6 Luna
OpenAI: GPT-5.6 Luna
ChatGPT-5.6 Luna is the fast, cost-efficient tier of OpenAI's GPT-5.6 series, releas...
Basic Info
Mode
Chat
Released
2026-07-09
Context Window
1M
Max Output
128K
Pricing
Input Price
$1/M
Output Price
$6/M
Cache Read
$0.1/M
Cache Write
$1.25/M
Image Output
$32/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