Gemini 3.8 Flash API Price and Changes

Find observed input, output and cache quotes for Gemini 3.8 Flash, with original currencies, billing conditions and sources. Enter your usage to estimate costs.

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google:gemini-3.8-flashGoogle

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.

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Developer: Google · Compare quotes across different platforms →

Google Gemini API · gemini-3.8-flash · Official available relationship（Verified on 2026-10-02）
Google Vertex AI · gemini-3.8-flash · Official available relationship（Verified on 2026-10-02）

API model names

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gemini-3.8-flash

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
Google Cloudgemini-3.8-flash	Cache read	0.0825 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / standard Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.135 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / priority Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.04125 USDper million tokens	View billing conditions Region non-global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.1485 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / priority Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Gemini APIgemini-3.8-flash	Cache read	0.075 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) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:05+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:05Z; Complete evidence Pricing evidence · Change record
Gemini APIgemini-3.8-flash	Cache read	0.075 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 2026-10-02T08:26:35+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:05Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.04125 USDper million tokens	View billing conditions Region non-global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.075 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.075 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.135 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / priority Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.0825 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.0375 USDper million tokens	View billing conditions Region global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.1485 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / priority Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Cache read	0.0375 USDper million tokens	View billing conditions Region global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	0.75 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	1.35 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / priority Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	0.375 USDper million tokens	View billing conditions Region global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	1.485 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / priority Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	0.75 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	1.35 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / priority Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Gemini APIgemini-3.8-flash	Input	0.75 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 2026-10-02T08:26:35+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:05Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	0.825 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / standard Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Gemini APIgemini-3.8-flash	Input	0.75 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) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:05+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:05Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	1.485 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / priority Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	0.4125 USDper million tokens	View billing conditions Region non-global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	0.825 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	0.4125 USDper million tokens	View billing conditions Region non-global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Input	0.375 USDper million tokens	View billing conditions Region global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	7.425 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / priority Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	4.125 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / standard Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	3.75 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	1.875 USDper million tokens	View billing conditions Region global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	2.0625 USDper million tokens	View billing conditions Region non-global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	4.125 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / standard Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	6.75 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / priority Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	6.75 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / priority Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	2.0625 USDper million tokens	View billing conditions Region non-global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	1.875 USDper million tokens	View billing conditions Region global Billing mode / service tier batch / flex_batch Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	7.425 USDper million tokens	View billing conditions Region non-global Billing mode / service tier realtime / priority Context condition (source value) {"min":0,"max":200000} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record
Gemini APIgemini-3.8-flash	Output	3.75 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 2026-10-02T08:26:35+00:00 Data and evidence status Update failed; previous data retained; not_observed_in_latest_fetch; Last success: 2026-11-01T04:25:05Z; Complete evidence Pricing evidence · Change record
Gemini APIgemini-3.8-flash	Output	3.75 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) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:05+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:05Z; Complete evidence Pricing evidence · Change record
Google Cloudgemini-3.8-flash	Output	3.75 USDper million tokens	View billing conditions Region global Billing mode / service tier realtime / standard Context condition (source value) {"min":200001,"max":null} Time condition (source value) {"period":"promotional","tz":"UTC","schedule":"through December 31, 2026"} Official effective time Not stated by source Observed at 2026-11-01T04:25:58+00:00 Data and evidence status Latest fetch succeeded; Last success: 2026-11-01T04:25:58Z; Complete evidence Pricing evidence · Change record

Official pricing sources

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