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OpenAI: GPT-5.6 Luna
gpt-5.6-luna
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...
Modalities
Input
textimagepdf
Output
text
Pricing
Cost per 1 million tokens
Input
$1.2
Output
$7.2
Model Specs
Context Window
1,050,000Max Output
128,000Release Date
2026-07-09Knowledge Cutoff
2026-02-16Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2026-07-09
Provider: