---
title: "Changes to Generate images with Ideogram 4.5, from a prompt or by transforming source images"
method: POST
path: "/v2/image/generate/ideogram-4-5"
---

# Changes to Generate images with Ideogram 4.5, from a prompt or by transforming source images

`POST /v2/image/generate/ideogram-4-5`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 34 revisions.

- **2026-09-27** `9d8521b55c3d` — 4 info
- **2026-09-27** `987f73fc82de` — 6 info
- **2026-09-25** `52c1c6497d87` — 4 breaking, 2 warning, 6 info
- **2026-09-19** `4e95197be44a` — 1 info

## Changes

- **2026-09-27** `9d8521b55c3d` — 4 info
  - added the new `ultra` enum value to the request property `quality` (media type: multipart/form-data)
  - added the new `ultra` enum value to the request property `quality` (media type: application/json)
  - added the new `very_low` enum value to the request property `quality` (media type: multipart/form-data)
  - added the new `very_low` enum value to the request property `quality` (media type: application/json)
- **2026-09-27** `987f73fc82de` — 6 info
  - added the new `very_high` enum value to the request property `quality` (media type: multipart/form-data)
  - added the new `very_high` enum value to the request property `quality` (media type: application/json)
  - added the optional property `max_inflight_requests` to the response with the `402` status
  - added the optional property `max_inflight_requests` to the response with the `429` status
  - added the optional property `task_completion_speed` to the response with the `402` status
  - added the optional property `task_completion_speed` to the response with the `429` status
- **2026-09-25** `52c1c6497d87` — 4 breaking, 2 warning, 6 info
  - the request property `prompt` became required (media type: multipart/form-data)
  - the request property `prompt` became required (media type: application/json)
  - the `prompt` request property's minLength was increased from `0` to `1` (media type: multipart/form-data)
  - the `prompt` request property's minLength was increased from `0` to `1` (media type: application/json)
  - removed the request property `rendering_speed` (media type: multipart/form-data)
  - removed the request property `rendering_speed` (media type: application/json)
  - added the new optional request property `mask` (media type: multipart/form-data)
  - added the new optional request property `mask` (media type: application/json)
  - added the new optional request property `quality` (media type: multipart/form-data)
  - added the new optional request property `quality` (media type: application/json)
  - the `size` request property default value `auto` was added (media type: multipart/form-data)
  - the `size` request property default value `auto` was added (media type: application/json)
- **2026-09-19** `4e95197be44a` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/ideogram/apis/ideogram-openapi-3-0/docs/v2/image/generate/ideogram-4-5/post.md) · [API](https://skmtc.dev/ideogram/apis/ideogram-openapi-3-0.md) · [Page](https://skmtc.dev/ideogram/apis/ideogram-openapi-3-0/changes/v2/image/generate/ideogram-4-5/post)