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Model infoModelsSnapshot: 15 Oct 2026

Google / Imagen 2

Imagen 2 Generation 005

Retired Imagen generation release. Version-specific generation/editing controls are recorded from official launch and deprecation notes.

retiredClosed weightsImage generation
Official documentation (opens in a new tab)Reviewed 14 Oct 2026
3 of 16 specification fields collected
Input token limitNot collectedAwaiting source review
Maximum outputNot collectedAwaiting source review
Input billingNot collectedGoogle Enterprise Agent Platform / Vertex AI (historical)
Output billingNot collectedNo inferred price

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Input token limit
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Maximum output
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Input modalities
TextSource for Input modalities (opens in a new tab)

Only text-to-image generation is established for this exact release by the reviewed evidence; editing is not inferred from family-level features.

Context caching
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Reasoning
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Tool calling
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Structured output
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Streaming
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Batch processing
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Fine-tuning
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Knowledge cutoff
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Parameters
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Architecture
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Languages
Not collected

Exact historical evidence not collected; no values inherited from a replacement release.

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

Google Enterprise Agent Platform / Vertex AI (historical)

Provider source (opens in a new tab)
API model ID
imagegeneration@005
Access
Retired Enterprise/Vertex AI release; the API selector is recorded for historical identification, not as an active endpoint.
Regions
Historical model-specific availability not collected

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

Google Enterprise Agent Platform / Vertex AI (historical)

imagegeneration@005
Not verified

No verified historical cache policy for this selector; current Gemini caching is not inherited.

How it works
Not collected

No verified historical cache policy for this selector; current Gemini caching is not inherited.

Minimum reusable input
Not collected

No verified historical cache policy for this selector; current Gemini caching is not inherited.

Lifetime & refresh
Not collected

No verified historical cache policy for this selector; current Gemini caching is not inherited.

How to enable it
Not collected

No verified historical cache policy for this selector; current Gemini caching is not inherited.

Usage fields
Not collected

No verified historical cache policy for this selector; current Gemini caching is not inherited.

Billing rules
Not collected

No verified historical cache policy for this selector; current Gemini caching is not inherited.

Limits & data boundaries
Not collected

No verified historical cache policy for this selector; current Gemini caching is not inherited.

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 14 Oct 2026

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

Google documents this original proprietary hosted model/version in its lifecycle and release material. No downloadable weights are supplied. Records identify named releases, not claims about exact weights or architecture shared across aliases or hosts.

Classification evidence (opens in a new tab)

Lifecycle dates

Retirement announced in June 2025 release notes24 Sept 2025Source (opens in a new tab)
Version launch announcement13 Dec 2023Source (opens in a new tab)

Sources reviewed