---
title: "Create Embeddings"
method: POST
path: "/felix/embeddings"
tags: ["felix"]
deprecated: true
---

# Create Embeddings

`POST /felix/embeddings`

> **Deprecated.**

Embed a single text. Deprecated — use ``POST /v1/embeddings`` instead.

## Request body

- EmbeddingsRequest — Embedding request payload.
  - `text` string, required — Text to embed
  - `model` string — Embedding model to use for encoding

## Response `200`

Successful Response

- EmbeddingsResponse — Embedding response payload.
  - `embedding` number[], required

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-24** `1cffaad2a921` — 1 warning, 1 info
  - removed the optional property `detail` from the response with the `422` status
  - added the required property `error` to the response with the `422` status
- **2026-08-19** `b92f75fd3b61` — 1 info
  - the `model` request property default value changed from `openai/text-embedding-3-small` to `text-embedding-3-small`

[Change history](https://skmtc.dev/pioneer/apis/brain-api/changes/felix/embeddings/post.md)

---

[API](https://skmtc.dev/pioneer/apis/brain-api.md) · [All operations](https://skmtc.dev/pioneer/apis/brain-api/llms.txt) · [OpenAPI document](https://skmtc.dev/pioneer/apis/brain-api/revisions/1cffaad2a921?raw)