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GPT-5.6 Sol API Pricing and Package Multipliers

GPT-5.6 flagship model for frontier reasoning, coding agents, and long-context production workloads.

Model gpt-5.6-sol
chat.completionsresponses
Pay-as-you-go

GPT-5.6 Sol API Pricing

Official base: Input 4 / Output 20 / Cache read 0.4 / Cache write 5
Channel SU8 price Billing unit Quota multiplier Effective multiplier
Azure
Input $3.8 Output $19 Cache read $0.38 Cache write $4.75
USD / 1M 6.384x 0.95x
Codex
Input $0.2976 Output $1.4881 Cache read $0.0298 Cache write $0.372
USD / 1M 0.5x 0.0744x

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 Sol available packages and multipliers

Package Channel SU8 price Billing unit Quota multiplier Effective multiplier
Super Ultra Azure
Input $3.589 Output $17.9451 Cache read $0.3589 Cache write $4.4863
USD / 1M 63.479x 0.8973x
Ultra Azure
Input $3.6682 Output $18.3412 Cache read $0.3668 Cache write $4.5853
USD / 1M 63.479x 0.9171x
SU500 Azure
Input $3.3855 Output $16.9277 Cache read $0.3386 Cache write $4.2319
USD / 1M 63.479x 0.8464x
SU750 Azure
Input $3.341 Output $16.705 Cache read $0.3341 Cache write $4.1763
USD / 1M 63.479x 0.8353x
SU1000 Azure
Input $3.3855 Output $16.9277 Cache read $0.3386 Cache write $4.2319
USD / 1M 63.479x 0.8464x
Max Azure
Input $4.4021 Output $22.0103 Cache read $0.4402 Cache write $5.5026
USD / 1M 63.479x 1.1005x
Super Ultra Codex
Input $0.0848 Output $0.424 Cache read $0.0085 Cache write $0.106
USD / 1M 1.5x 0.0212x
Lite Codex
Input $0.1445 Output $0.7225 Cache read $0.0145 Cache write $0.1806
USD / 1M 1.5x 0.0361x
Plus Codex
Input $0.13 Output $0.65 Cache read $0.013 Cache write $0.1625
USD / 1M 1.5x 0.0325x
Pro Codex
Input $0.1213 Output $0.6067 Cache read $0.0121 Cache write $0.1517
USD / 1M 1.5x 0.0303x
Max Codex
Input $0.104 Output $0.5201 Cache read $0.0104 Cache write $0.13
USD / 1M 1.5x 0.026x
Ultra Codex
Input $0.0867 Output $0.4334 Cache read $0.0087 Cache write $0.1084
USD / 1M 1.5x 0.0217x
SU500 Codex
Input $0.08 Output $0.4 Cache read $0.008 Cache write $0.1
USD / 1M 1.5x 0.02x
SU750 Codex
Input $0.0789 Output $0.3947 Cache read $0.0079 Cache write $0.0987
USD / 1M 1.5x 0.0197x
SU1000 Codex
Input $0.08 Output $0.4 Cache read $0.008 Cache write $0.1
USD / 1M 1.5x 0.02x
Integration

GPT-5.6 Sol OpenAI-compatible API access

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

model: "gpt-5.6-sol"
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.

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