Google: Nano Banana Pro (Gemini 3 Pro Image Preview)

google/gemini-3-pro-image-preview

Last Observed: 2026-10-15 06:03:58.895674 UTC

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...

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Architecture And Modalities · 3

Architecture · Instruct Type API Details /architecture/instruct_type Explicit Null	Explicit Null
Architecture · Modality API Details /architecture/modality text+image->text+image	text+image->text+image
Architecture · Tokenizer API Details /architecture/tokenizer Gemini	Gemini

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug google/gemini-3-pro-image-preview-20251120	google/gemini-3-pro-image-preview-20251120
Context Tokens API Details /context_length 65536	65,536
Created API Details /created 1763653797	2025-11-20 15:49:57 UTC
Description API Details /description Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...	Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Hugging Face Id API Details /hugging_face_id Empty String	Empty String
Id API Details /id google/gemini-3-pro-image-preview	google/gemini-3-pro-image-preview
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/google/gemini-3-pro-image-preview-20251120/endpoints	/api/v1/models/google/gemini-3-pro-image-preview-20251120/endpoints
Name API Details /name Google: Nano Banana Pro (Gemini 3 Pro Image Preview)	Google: Nano Banana Pro (Gemini 3 Pro Image Preview)
Supported Voices API Details /supported_voices Explicit Null	Explicit Null

Default Parameters · 3

Default Parameters · Frequency Penalty API Details /default_parameters/frequency_penalty Explicit Null	Explicit Null
Default Parameters · Temperature API Details /default_parameters/temperature Explicit Null	Explicit Null
Default Parameters · Top P API Details /default_parameters/top_p Explicit Null	Explicit Null

Request Limits · 1

Per Request Limits API Details /per_request_limits Explicit Null	Explicit Null

Pricing · 10

Pricing · Audio API Details /pricing/audio 0.000002	0.000002
Output Price · USD/Token API Details /pricing/completion 0.000012	0.000012
Pricing · Image API Details /pricing/image 0.000002	0.000002
Pricing · Image Output API Details /pricing/image_output 0.00012	0.00012
Pricing · Input Audio Cache API Details /pricing/input_audio_cache 0.0000002	0.0000002
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.0000002	0.0000002
Pricing · Input Cache Write API Details /pricing/input_cache_write 0.000000375	0.000000375
Pricing · Internal Reasoning API Details /pricing/internal_reasoning 0.000012	0.000012
Input Price · USD/Token API Details /pricing/prompt 0.000002	0.000002
Pricing · Web Search API Details /pricing/web_search 0.014	0.014

Reasoning · 1

Reasoning · Mandatory API Details /reasoning/mandatory True	True

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 65536	65,536
Top Provider · Is Moderated API Details /top_provider/is_moderated False	False
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 32768	32,768

API Structure And Container Types

Architecture API Details /architecture Object · See Fields	Object · See Fields
Architecture · Input Modalities API Details /architecture/input_modalities Array · See Items	Array · See Items
Architecture · Output Modalities API Details /architecture/output_modalities Array · See Items	Array · See Items
Benchmarks API Details /benchmarks Object · See Fields	Object · See Fields
Benchmarks · Design Arena API Details /benchmarks/design_arena Array · See Items	Array · See Items
Default Parameters API Details /default_parameters Object · See Fields	Object · See Fields
Links API Details /links Object · See Fields	Object · See Fields
Pricing API Details /pricing Object · See Fields	Object · See Fields
Reasoning API Details /reasoning Object · See Fields	Object · See Fields
Supported Parameters API Details /supported_parameters Array · See Items	Array · See Items
Top Provider API Details /top_provider Object · See Fields	Object · See Fields

Architecture · Input Modalities

2 items · source order preserved

image
text

API Details

Item	/architecture/input_modalities/*
1	image
2	text

Architecture · Output Modalities

2 items · source order preserved

image
text

API Details

Item	/architecture/output_modalities/*
1	image
2	text

Supported Parameters

9 items · source order preserved

include_reasoning
max_tokens
reasoning
response_format
seed
stop
structured_outputs
temperature
top_p

API Details

Item	/supported_parameters/*
1	include_reasoning
2	max_tokens
3	reasoning
4	response_format
5	seed
6	stop
7	structured_outputs
8	temperature
9	top_p

Benchmarks · Design Arena

4 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	models	graphicdesign	1251	5	65.8
2	models	image	1244	5	62.1
3	models	logo	1240	6	61
4	models	imageediting	1252	3	66

API Details

Item	/benchmarks/design_arena/*/arena	/benchmarks/design_arena/*/category	/benchmarks/design_arena/*/elo	/benchmarks/design_arena/*/rank	/benchmarks/design_arena/*/win_rate
1	models	graphicdesign	1251	5	65.8
2	models	image	1244	5	62.1
3	models	logo	1240	6	61
4	models	imageediting	1252	3	66

Recorded Value History

Historical API Field

Input Price · USD/Token

2 of 2 records plotted · 0 excluded for missing or invalid coordinates.

Up to 100 recorded versions, spaced by observation order rather than elapsed time. Array fields use the minimum numeric item in each version. Missing values are omitted. Select a point to open its archived snapshot; comparison actions use the current listing. History begins at the first recorded baseline.

Axis Scale

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