---
title: "Changes to Create a variant"
method: POST
path: "/v0/projects/{project}/benchmarks/{benchmark}/variants"
---

# Changes to Create a variant

`POST /v0/projects/{project}/benchmarks/{benchmark}/variants`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 194 revisions.

- **2026-09-23** `6b8d0bafd2dd`: 1 breaking, 1 warning
- **2026-09-18** `2ca549d2a218`: 1 info

## Changes

- **2026-09-23** `6b8d0bafd2dd`: 1 breaking, 1 warning
  - the `parameters/allOf[#/components/schemas/ParameterSet]/additionalProperties/anyOf[subschema #1]/` request property's minLength was increased from `0` to `1`
  - the `parameters/allOf[#/components/schemas/ParameterSet]/additionalProperties/anyOf[subschema #1]/` request property's maxLength was set to `64`
- **2026-09-18** `2ca549d2a218`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/bencherdev/apis/bencher-api/docs/v0/projects/:project/benchmarks/:benchmark/variants/post.md) - [API](https://skmtc.dev/bencherdev/apis/bencher-api.md) - [Page](https://skmtc.dev/bencherdev/apis/bencher-api/changes/v0/projects/:project/benchmarks/:benchmark/variants/post)