{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/imagen-4/","md":"https://postcutoff.com/m/imagen-4/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"imagen-4","name":"Imagen 4","org":"Google DeepMind","family":"Imagen","released":"2025-06-24","status":"retired","type":"image-gen","modality_in":["text"],"modality_out":["image"],"open_weights":false,"model_license":"proprietary","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":null,"price_line":"Price not published","access":[{"provider":"Gemini API (shut down)","model_id":"imagen-4.0-generate-001","docs":"https://ai.google.dev/gemini-api/docs/deprecations"}],"capabilities":[{"name":"Dedicated text-to-image diffusion model","detail":"Google's last standalone Imagen generation; superseded by Gemini-native image models (Nano Banana 2).","first":false,"discovered":"launch","source":"https://ai.google.dev/gemini-api/docs/deprecations"},{"name":"Retired in favor of Gemini-native imaging","detail":"Deprecation table names gemini-3.1-flash-image as replacement, marking the shift from standalone diffusion models to Gemini image models.","first":false,"discovered":"later","source":"https://ai.google.dev/gemini-api/docs/deprecations"}],"entry":null,"notes":"Imagen 4.0 variants released 2025-06-24, shut down in the Gemini API 2026-08-17; replacement gemini-3.1-flash-image. Other variant ids (fast/ultra) and Vertex status not verified; pricing not verified (retired).","verified":"2026-09-29","body_md":"Retired. Use `gemini-3.1-flash-image` (Nano Banana 2) or `gemini-3-pro-image` instead.\n\nSources: [deprecations](https://ai.google.dev/gemini-api/docs/deprecations), [models](https://ai.google.dev/gemini-api/docs/models).","page_url":"https://postcutoff.com/m/imagen-4/","standing":{"kind":"image generation","newer_count":27,"newer":[{"id":"gpt-image-2-6-flare","name":"GPT Image 2.6 Flare","org":"OpenAI","released":"2026-11-04","page_url":"https://postcutoff.com/m/gpt-image-2-6-flare/"},{"id":"gpt-image-2-6-sunburst","name":"GPT Image 2.6 Sunburst","org":"OpenAI","released":"2026-11-04","page_url":"https://postcutoff.com/m/gpt-image-2-6-sunburst/"},{"id":"moss-image","name":"MOSS-Image","org":"MOSI / OpenMOSS","released":"2026-10-16","page_url":"https://postcutoff.com/m/moss-image/"},{"id":"flux-3-image-klein","name":"FLUX 3 Image Klein","org":"Black Forest Labs","released":"2026-10-15","page_url":"https://postcutoff.com/m/flux-3-image-klein/"},{"id":"krea-3","name":"Krea 3 (Fast / High / Ultra modes)","org":"Krea","released":"2026-10-15","page_url":"https://postcutoff.com/m/krea-3/"}],"before":null,"after":{"id":"gemini-2-5-flash-image","name":"Nano Banana (Gemini 2.5 Flash Image)","org":"Google DeepMind","released":"2025-10-02","page_url":"https://postcutoff.com/m/gemini-2-5-flash-image/"},"weights":"closed","licence":"proprietary","licence_permissive":false,"summary":"Closed weights; access is hosted only."}}