---
title: "Changes to Generate images with a custom Ideogram 4.0 model"
method: POST
path: "/v2/image/generate/ideogram-4-custom-model"
---

# Changes to Generate images with a custom Ideogram 4.0 model

`POST /v2/image/generate/ideogram-4-custom-model`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 33 revisions.

- **2026-09-27** `987f73fc82de` — 4 info
- **2026-09-23** `cdaa218128ba` — 1 info
- **2026-09-19** `4e95197be44a` — 4 breaking, 1 warning, 4 info
- **2026-09-17** `9d3ff2d98e27` — 1 info

## Changes

- **2026-09-27** `987f73fc82de` — 4 info
  - 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
- **2026-09-23** `cdaa218128ba` — 1 info
  - added the new optional request property `stacked_custom_models`
- **2026-09-19** `4e95197be44a` — 4 breaking, 1 warning, 4 info
  - added `#/components/schemas/MagicPromptMode` to the `magic_prompt` request property `allOf` list
  - removed the enum value `DEFAULT` of the request property `rendering_speed`
  - removed the enum value `QUALITY` of the request property `rendering_speed`
  - removed the enum value `TURBO` of the request property `rendering_speed`
  - removed `#/components/schemas/MagicPromptOption` from the `magic_prompt` request property `allOf` list
  - the `magic_prompt` request property default value changed from `AUTO` to `auto`
  - added the new `default` enum value to the request property `rendering_speed`
  - added the new `quality` enum value to the request property `rendering_speed`
  - added the new `turbo` enum value to the request property `rendering_speed`
- **2026-09-17** `9d3ff2d98e27` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/ideogram/apis/ideogram-openapi-3-0/docs/v2/image/generate/ideogram-4-custom-model/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-custom-model/post)