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GPT-5.6 Luna API Pricing and Package Multipliers

Efficient GPT-5.6 model for cost-sensitive agent and long-context workloads.

Model gpt-5.6-luna
chat.completionsresponses
Price Overview

GPT-5.6 Luna API Pricing

Official base: Input 1 / Output 6 / Cache read 0.1 / Cache write 1.25
Input $1.5
Output $9
Cache read $0.15
Cache write $1.875
USD · / 1M Package multiplier: 1.5x

Cache hits are billed at the cache read price. Cache writes use the cache write price, and the Console usage detail shows the final cost breakdown.

Package Availability

GPT-5.6 Luna available packages and multipliers

Super Ultra
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
Lite
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
Plus
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
Pro
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
Max
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
Ultra
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
SU500
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
SU750
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
SU1000
Input: $1.5
Output: $9
Cache read: $0.15
Package multiplier: 1.5x
Integration

GPT-5.6 Luna OpenAI-compatible API access

After creating a key in the console, call this model with the unified model name gpt-5.6-luna. When package and pay-as-you-go balance are both available, package quota is used first.

model: "gpt-5.6-luna"
Best For
  • Good as a general-purpose model for text generation and everyday reasoning.
  • Good when you want package quota first, with pay-as-you-go enabled by key configuration.
Not Ideal For
  • Not ideal for legacy integrations that only accept OpenAI-compatible APIs.
  • Not ideal when you need dedicated SLA terms, private capacity, or a fixed-cost enterprise commitment.
Migration Notes

This model is available through the public catalog and unified gateway pricing configuration.

Open this model in the console

The public model page is for discovery and comparison. Actual API access, key creation, and model scopes are managed after sign-in.

Sign Up View Pricing
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