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GPT-5.6 Luna API pricing

Compare the published GPT-5.6 Luna API list rate with corouter's outlet rate, review context and modalities, and estimate a monthly token bill.

OpenAI
GPT-5.6 Luna
OpenAI
80%
Model ID
gpt-5.6-luna
Context window
1.1M
Vendor
OpenAI
Modalities
ChatVision
List pricecorouter
Input / Mtok$1.00$0.200
Cached input / Mtok$0.100$0.020
Output / Mtok$6.00$1.20

Prices in USD per million tokens, verified against official pricing pages on 2026-07-29.

Where this model fits

  • High-volume classification, tagging and extraction jobs
  • Latency-sensitive chat and autocomplete surfaces
  • First-pass triage before escalating to another model

Estimates only. Actual billing depends on your real token counts, cache hit rate, and the prices in effect at request time.

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