GPT-5.6 Sol API Price and Changes

Find observed input, output and cache quotes for GPT-5.6 Sol, with original currencies, billing conditions and sources. Enter your usage to estimate costs.

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openai:gpt-5.6-solSeries：GPT-5.6OpenAI

Data through 2026-11-01The quote reflects the observed facts accepted by the site; the effective time, update failures, and incomplete evidence are respectively indicated.

API model names

Names come from pricing records. Check the platform API documentation before calling a model.

gpt-5.6-sol

Observed API prices

Original currencies and billing units are retained. Regions, tiers, context and time conditions remain separate. Unspecified conditions do not imply unrestricted use.

Platform / API model	Billing component	Price / original unit	Conditions and evidence
OpenAIgpt-5.6-sol	Cache read	0.4 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":272000} Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-20T00:23:23+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Cache read	0.8 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":272001,"max":null} Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-20T00:23:23+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Cache read	0.4 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) Not separately specified by source Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-11-01T04:25:21+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Cache write	10 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":272001,"max":null} Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-20T00:23:23+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Cache write	10 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) Not separately specified by source Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-02T00:34:04+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Partial evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Cache write	5 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":272000} Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-20T00:23:23+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Input	8 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":272001,"max":null} Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-20T00:23:23+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Input	4 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":272000} Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-20T00:23:23+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Input	4 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) Not separately specified by source Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-11-01T04:25:21+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Output	20 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":272000} Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-20T00:23:23+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Output	20 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) Not separately specified by source Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-11-01T04:25:21+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record
OpenAIgpt-5.6-sol	Output	30 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":272001,"max":null} Time condition (source value) Not separately specified by source Official effective time Not stated by source Observed at 2026-10-20T00:23:23+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:21Z; Complete evidence Pricing evidence · Change record

Official pricing sources

https://developers.openai.com/api/docs/pricing

Data methods and status description · Comparison of Model Costs and GPU Market Trends

Recent changes

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