GPT-5.6 Luna

Cost-optimized GPT-5.6 model for high-volume tasks like classification and data extraction.

openai/gpt-5.6-luna
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Streaming
Vision
Tools
Reasoning
JSON Output
Structured JSON
Web Search
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OpenAI Pricing for GPT-5.6 Luna

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Context: 1.1M
Input
$0.22
/M tokens
Cache Read
$0.022
/M tokens
Output
$1.32
/M tokens
Cache Write 5m
$0.25
/M tokens
Cache Write 1h
$0.25
/M tokens
+ $0.010 per search
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