Specification

Family: Gemini
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Release date: 7 Oct 2025
Source:OpenRouter public model & pricing listingT2observed 2 h agomedium
Context window: 65.5K tokens
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Max output: 32.8K tokens
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Knowledge cutoff: Jun 2025
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Modalities: image, text
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Input modalities: image, text
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Output modalities: image, text
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Tokenizer: Gemini
Source:OpenRouter public model & pricing listingT2observed 2 h agomedium
API model id: gemini-2.5-flash-image
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Official page: ai.google.dev/gemini-api/docs/models/gemini-2.5-flash-image
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Capabilities: Image generation
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Latest update: 2025-10
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Openrouter id: google/gemini-2.5-flash-image
Source:OpenRouter public model & pricing listingT2observed 2 h agomedium
Supported parameters: max_tokens, response_format, seed, stop, structured_outputs, temperature, top_p
Source:OpenRouter public model & pricing listingT2observed 2 h agomedium
Versions: {"stable":["gemini-2.5-flash-image"]}
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

21

Source tiers

T1T217 / 4

Freshest observation

2 h ago

Conflicts

4 flagged

Modalities

Modalities: imagetext
Input: imagetext
Output: imagetext

Capabilities

Tool calling
No
Google AI for Developers (Gemini API docs) · T1
Structured output
No
Google AI for Developers (Gemini API docs) · T1
Reasoning
No
Google AI for Developers (Gemini API docs) · T1
Vision
Yes
Google AI for Developers (Gemini API docs) · T1
Audio
Unavailable
Fine-tuning available
Unavailable

Context window: 65.5K tokens
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Max output: 32.8K tokens
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Knowledge cutoff: Jun 2025
Source:Google AI for Developers (Gemini API docs)T1observed 2 h agohigh
Tokenizer: Gemini
Source:OpenRouter public model & pricing listingT2observed 2 h agomedium

No benchmark results recorded

Results appear when a tier 1–3 source publishes them; we never copy scores without a source.

Current prices

Current prices per 1M tokens
Provider	Input / 1M	Output / 1M	Cached in	Batch in / out	Context	Observed	Source
Google Gemini APIgemini-2.5-flash-image	$0.30	—	—	$0.15 / —	—	2 h ago	ai.google.devT1
Google Gemini APIgoogle/gemini-2.5-flash-image	$0.30	$2.5	$0.03	—	32.8K	2 h ago	openrouter.aiT2

USD per 1M tokens as published by each provider (USD). Rows are append-only: every change is kept in the history below.

Available through 1

Google Gemini API

Price history

Input price · USD / 1M tokens

Output price · USD / 1M tokens

Google Gemini API

No hardware estimate available

Estimates need a parameter count; this model has none recorded from a source.

No lineage recorded

Lineage comes from explicit `derived_from`, `fine_tuned_from`, `distilled_from` and `quantized_from` relations stated by sources.

Papers 0

No papers linked yet.

Repositories 0

No repositories linked yet.

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history

25 claims · 21 properties4 conflicting

Familyfamily1

Claim history for Family
Value	Valid from → to	Status	Source	Confidence	Extractor
Gemini	11 Sept 2026 20:51 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Release daterelease_date1

Claim history for Release date
Value	Valid from → to	Status	Source	Confidence	Extractor
7 Oct 2025	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Context windowcontext_length2conflicting claims

Claim history for Context window
Value	Valid from → to	Status	Source	Confidence	Extractor
32.8K tokens	11 Sept 2026 21:10 UTC → current	conflicting	OpenRouter public model & pricing listingT2	medium	deterministic
65.5K tokens	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	conflicted	deterministic

Max outputmax_output_tokens2conflicting claims

Claim history for Max output
Value	Valid from → to	Status	Source	Confidence	Extractor
8.19K tokens	11 Sept 2026 21:10 UTC → current	conflicting	OpenRouter public model & pricing listingT2	medium	deterministic
32.8K tokens	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	conflicted	deterministic

Knowledge cutoffknowledge_cutoff2conflicting claims

Claim history for Knowledge cutoff
Value	Valid from → to	Status	Source	Confidence	Extractor
Jan 2025	11 Sept 2026 21:10 UTC → current	conflicting	OpenRouter public model & pricing listingT2	medium	deterministic
Jun 2025	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	conflicted	deterministic

Modalitiesmodalities1

Claim history for Modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
image, text	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Input modalitiesmodalities_input1

Claim history for Input modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
image, text	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Output modalitiesmodalities_output1

Claim history for Output modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
image, text	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Tokenizertokenizer1

Claim history for Tokenizer
Value	Valid from → to	Status	Source	Confidence	Extractor
Gemini	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

API model idapi_model_id1

Claim history for API model id
Value	Valid from → to	Status	Source	Confidence	Extractor
gemini-2.5-flash-image	11 Sept 2026 20:51 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Official pageofficial_url1

Claim history for Official page
Value	Valid from → to	Status	Source	Confidence	Extractor
https://ai.google.dev/gemini-api/docs/models/gemini-2.5-flash-image	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Capabilitiescapabilities1

Claim history for Capabilities
Value	Valid from → to	Status	Source	Confidence	Extractor
Image generation	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Descriptiondescription1

Claim history for Description
Value	Valid from → to	Status	Source	Confidence	Extractor
State-of-the-art native image generation and editing designed for fast, creative workflows.	11 Sept 2026 20:51 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Latest updatelatest_update1

Claim history for Latest update
Value	Valid from → to	Status	Source	Confidence	Extractor
2025-10	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Openrouter idopenrouter_id1

Claim history for Openrouter id
Value	Valid from → to	Status	Source	Confidence	Extractor
google/gemini-2.5-flash-image	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Reasoningreasoning1

Claim history for Reasoning
Value	Valid from → to	Status	Source	Confidence	Extractor
No	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Structured outputstructured_output2conflicting claims

Claim history for Structured output
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 21:10 UTC → current	conflicting	OpenRouter public model & pricing listingT2	medium	deterministic
No	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	conflicted	deterministic

Supported parameterssupported_parameters1

Claim history for Supported parameters
Value	Valid from → to	Status	Source	Confidence	Extractor
max_tokens, response_format, seed, stop, structured_outputs, temperature, top_p	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Tool callingtool_calling1

Claim history for Tool calling
Value	Valid from → to	Status	Source	Confidence	Extractor
No	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Versionsversions1

Claim history for Versions
Value	Valid from → to	Status	Source	Confidence	Extractor
{"stable":["gemini-2.5-flash-image"]}	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Visionvision1

Claim history for Vision
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:54 UTC → current	current	Google AI for Developers (Gemini API docs)T1	high	deterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

11 Sept 2026
Listed by providerModelGemini 2.5 Flash Image (Nano Banana)Google
Google Gemini API lists Gemini 2.5 Flash Image (Nano Banana) at $0.3 in / $2.5 out per 1M tokens
openrouter
openrouter.ai
11 Sept 2026
New modelModelGemini 2.5 Flash Image (Nano Banana)Google
New model: Gemini 2.5 Flash Image (Nano Banana) (Google)
google
ai.google.dev
11 Sept 2026
Listed by providerModelGemini 2.5 Flash Image (Nano Banana)Google
Google Gemini API lists Gemini 2.5 Flash Image (Nano Banana) at $0.3 in per 1M tokens
google
ai.google.dev

Full timeline →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
Google AI for Developers (Gemini API docs)	ai.google.dev/gemini-api/docs/models/gemini-2.5-flash-image	model_page	T1· Official	2 h ago	2
Google AI for Developers (Gemini API docs)	ai.google.dev/gemini-api/docs/models	model_docs	T1· Official	2 h ago	3
Google AI for Developers (Gemini API docs)	ai.google.dev/gemini-api/docs/pricing	pricing	T1· Official	2 h ago	3
OpenRouter public model & pricing listing	openrouter.ai/api/v1/models	catalogue	T2· Quality secondary	2 h ago	1

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.