GPT-5.6 Luna · openai
GPT-5.6 model optimized for cost-sensitive workloads
Input, $/1M $0.20
Output, $/1M $1.20
Cache read $0.02
Cache write $0.25
Context 1 050 000
Max output 128 000
Accepts images, text
Last checked 04.11.2026 12:00:14 UTC
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Source: AI Rate Card, https://airatecard.com/en/c/offer%3Aopenai%7Cgpt-5.6-luna, prices checked 2026-11-04; seller's page: https://openai.com
Technical details
ID: offer:openai|gpt-5.6-luna