---
title: "Changes to Text Generation OpenAI"
method: POST
path: "/v1/chat/completions"
---

# Changes to Text Generation OpenAI

`POST /v1/chat/completions`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 3 revisions.

- **2026-11-07** `7eae52ebadf1`: 1 warning
- **2026-11-06** `0a51cdac775b`: 7 breaking, 1 warning, 4 info

## Changes

- **2026-11-07** `7eae52ebadf1`: 1 warning
  - the `top_p` request property's exclusiveMinimum was set to `0.00`
- **2026-11-06** `0a51cdac775b`: 7 breaking, 1 warning, 4 info
  - removed the enum value `MiniMax-M2` of the request property `model`
  - removed the enum value `MiniMax-M2.1` of the request property `model`
  - removed the enum value `MiniMax-M2.1-highspeed` of the request property `model`
  - removed the enum value `MiniMax-M2.5` of the request property `model`
  - removed the enum value `MiniMax-M2.5-highspeed` of the request property `model`
  - removed the enum value `MiniMax-M2.7` of the request property `model`
  - removed the enum value `MiniMax-M2.7-highspeed` of the request property `model`
  - removed the optional property `choices/items/message/reasoning_details` from the response with the `200` status (media type: application/json)
  - added the new optional request property `reasoning_effort`
  - added the new optional request property `service_tier`
  - added the new `MiniMax-M3.1-Flash` enum value to the request property `model`
  - added the optional property `choices/items/delta/reasoning_content` to the response with the `200` status (media type: text/event-stream)

---

[Operation](https://skmtc.dev/minimax/apis/minimax-text-api-openai/docs/v1/chat/completions/post.md) - [API](https://skmtc.dev/minimax/apis/minimax-text-api-openai.md) - [Page](https://skmtc.dev/minimax/apis/minimax-text-api-openai/changes/v1/chat/completions/post)