---
title: "Prediction Delete"
method: DELETE
path: "/v2/{entity}/{project}/predictions"
tags: ["Predictions"]
---

# Prediction Delete

`DELETE /v2/{entity}/{project}/predictions`

## Request

- Base URL: `https://trace.wandb.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://trace.wandb.ai/v2/{entity}/{project}/predictions`
- Auth: none declared

Delete predictions.

## Path parameters

- `entity` string, required
- `project` string, required

## Query parameters

- `prediction_ids` string[], required: List of prediction IDs to delete

## Response `200`

Successful Response

- PredictionDeleteRes
  - `num_deleted` integer, required: Number of predictions deleted

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-16** `dd89fadfe4e4`: 3 info
  - the endpoint scheme security `HTTPBasic` was removed from the API
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-02-02** `56745769989b`: 1 info
  - endpoint added
- **2026-01-07** `3758bf263a5e`: 1 breaking
  - api path removed without deprecation
- **2026-01-07** `d6e39f7c717d`: 2 breaking, 1 info
  - added the new required `query` request parameter `prediction_ids`
  - removed the request body
  - api operation id `prediction_delete` removed and replaced with `prediction_delete_v2__entity___project__predictions_delete`
- **2025-11-14** `e444bf379e61`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/wandb/apis/weights-biases-weave-stainless-api/changes/v2/:entity/:project/predictions/delete.md)

---

[API](https://skmtc.dev/wandb/apis/weights-biases-weave-stainless-api.md) - [All operations](https://skmtc.dev/wandb/apis/weights-biases-weave-stainless-api/llms.txt) - [OpenAPI document](https://skmtc.dev/wandb/apis/weights-biases-weave-stainless-api/revisions/f7643c49bf2e?raw)