API、托管或本地运行
Imagen 4 Fast
Gemini API / Google AI Studio
接入说明：Gemini deprecations ↗Imagen 4 Standard
Gemini API / Google AI Studio
接入说明：Gemini deprecations ↗Imagen 4 Ultra
Gemini API / Google AI Studio
接入说明：Gemini deprecations ↗选择要核对的信息，直接进入对应章节；各项事实均保留版本、条件和来源。
6/14 项有公开值 · 当前版本 Imagen 4 Fast · 数据截止 2026-10-22
页面只展示已审核 Claim；待审核数据不会被当作公开事实。只展示已审核事实；未公开、冲突和过期状态不会被补猜。
只判断选型资料是否足够，不评价模型能力高低。
output_price_usd_per_imagerelease_datelifecycle_statuscapability_tagsdeployment_optionsapi_idavailabilityImagen 4 是 Google DeepMind 的 Imagen 4 模型，年鉴当前记录 3 个版本，最新公开记录为 Imagen 4 Fast。
权重为未披露，代码为未披露，训练数据为未披露，部署方式为API 服务；这些维度分别判断，不能合并成单一“开源/闭源”结论。
当前公开快照的上下文窗口为 暂无已审核记录，架构为 未公开；这里只使用通过审核且来源允许公开采集的 Claim。
7 个维度暂无可公开投影的审核记录
补充来源或线索会进入投稿队列，经编辑核验后才会成为公开事实。当前来源记录 2 个。
技术事实、业务价值、企业治理和证据质量分区呈现
厂商、家族、API ID、日期与生命周期
预训练、SFT、偏好优化与安全对齐
教师/学生、基础模型、轨迹和限制
权重、代码、数据、许可证、部署与 API
数据、权限、审计、合规、安全与人工兜底
18 条已审核事实 · 全部来自公开来源闸门通过的记录
尚无已审核公开记录的维度：02 能力与任务、03 架构参数、07 部署与接入、08 成本与 TCO、09 性能与评测、11 业务场景、12 落地与提效。查看资料缺口 ↑
关系只来自年鉴数据库中已登记的归属字段。
下载、API、客户端和更新内容只展示已登记的来源事实；未登记不作推断。
Gemini API / Google AI Studio
接入说明：Gemini deprecations ↗Gemini API / Google AI Studio
接入说明：Gemini deprecations ↗Gemini API / Google AI Studio
接入说明：Gemini deprecations ↗1 个已登记地区 · 3 条版本级记录
限制：Imagen 4 Fast was shut down on 2026-08-17; gemini-nano-banana-2.1 is the recommended replacement.
限制：Imagen 4 was shut down on 2026-08-17; gemini-nano-banana-2.1 is the recommended replacement.
限制：Imagen 4 Ultra was shut down on 2026-08-17; gemini-nano-banana-2.1 is the recommended replacement.
Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
保留发布日期精度、生命周期节点和原始来源，未公开日期不会被推断。
模型版本 · retired
模型版本 · retired
模型版本 · retired
Google 官方文档将 Imagen 4 标记为 Deprecated，并公布 2026-08-17 计划停服日期。
来源：Generate images using Imagen ↗Google 官方文档将 Imagen 4 标记为 Deprecated，并公布 2026-08-17 计划停服日期。
来源：Generate images using Imagen ↗Google 官方文档将 Imagen 4 标记为 Deprecated，并公布 2026-08-17 计划停服日期。
来源：Generate images using Imagen ↗显示最新核验的 8 条 · 共 18 条已审核事实
Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
3 个版本 · 每项可回到来源与技术解释
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
条件：Official Imagen documentation explicitly describes image generation from text prompts. This tag does not imply image-to-image editing, video generation, or output quality.
来源：Generate images using Imagen ↗Google's official Gemini API documentation describes Imagen as an image generation model capable of generating images from text prompts. The Imagen 4 model versions table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with Text input and Images output. The page marks Imagen 4 as Deprecated and states shutdown on 2026-08-17.
引用文本与接口返回都只包含已审核公开事实
Google DeepMind Imagen 4｜最新版本 Imagen 4 Fast｜已审核事实 18 条｜公开来源 2 个｜数据截止 2026-10-22｜AI 年鉴｜https://ainianjian.com/models/model.google.imagen-4
公开接口返回该模型的版本、已审核事实 18 条及其来源信息，可直接用于脚本或对比。
https://api.ainianjian.com/api/models/model.google.imagen-4 ↗curl -s 'https://api.ainianjian.com/api/models/model.google.imagen-4'
技术规格使用当前版本已审核且来源允许公开采集的事实；模型级开放信息与跨版本地区记录分别标注范围。请按每项适用范围核对，未登记字段显示「未公开」，不使用估算值填充。
Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
Google's official Gemini API documentation describes Imagen as an image generation model capable of generating images from text prompts. The Imagen 4 model versions table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with Text input and Images output. The page marks Imagen 4 as Deprecated and states shutdown on 2026-08-17.
Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
Google's official Gemini API documentation describes Imagen as an image generation model capable of generating images from text prompts. The Imagen 4 model versions table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with Text input and Images output. The page marks Imagen 4 as Deprecated and states shutdown on 2026-08-17.
Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
Google's official Gemini API documentation describes Imagen as an image generation model capable of generating images from text prompts. The Imagen 4 model versions table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with Text input and Images output. The page marks Imagen 4 as Deprecated and states shutdown on 2026-08-17.
高置信度，已绑定来源与证据。
Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
条件：The retirement notice lists the Gemini API model ids; the page does not restate the full channel list.
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
条件：Official Imagen documentation explicitly describes image generation from text prompts. This tag does not imply image-to-image editing, video generation, or output quality.
来源：Generate images using Imagen ↗Google's official Gemini API documentation describes Imagen as an image generation model capable of generating images from text prompts. The Imagen 4 model versions table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with Text input and Images output. The page marks Imagen 4 as Deprecated and states shutdown on 2026-08-17.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
条件：The retirement notice lists the Gemini API model ids; the page does not restate the full channel list.
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
条件：Official Imagen documentation explicitly describes image generation from text prompts. This tag does not imply image-to-image editing, video generation, or output quality.
来源：Generate images using Imagen ↗Google's official Gemini API documentation describes Imagen as an image generation model capable of generating images from text prompts. The Imagen 4 model versions table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with Text input and Images output. The page marks Imagen 4 as Deprecated and states shutdown on 2026-08-17.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
条件：The retirement notice lists the Gemini API model ids; the page does not restate the full channel list.
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.
高置信度，已绑定来源与证据。
来源：Gemini deprecations ↗Gemini API deprecations page (checked 2026-10-22): the Imagen 4 models table lists imagen-4.0-generate-001, imagen-4.0-ultra-generate-001 and imagen-4.0-fast-generate-001 with release date June 24, 2025 and shutdown date August 17, 2026; the recommended replacement is gemini-nano-banana-2.1.