---
title: "Changes to Create New Model Price"
method: POST
path: "/api/v1/model-price-map"
---

# Changes to Create New Model Price

`POST /api/v1/model-price-map`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 77 revisions.

- **2026-10-23** `e9b5f2bcae6f`: 1 info
- **2026-10-16** `1a8ee9358d81`: 8 breaking

## Changes

- **2026-10-23** `e9b5f2bcae6f`: 1 info
  - added the new optional request property `prompt_tokens_above`
- **2026-10-16** `1a8ee9358d81`: 8 breaking
  - added the pattern `^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$` to the request property `completion_cost/anyOf[subschema #2]/`
  - added the pattern `^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$` to the request property `completion_cost_details/anyOf[subschema #1]/additionalProperties/anyOf[subschema #2]/`
  - added the pattern `^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$` to the request property `prompt_cost/anyOf[subschema #2]/`
  - added the pattern `^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$` to the request property `prompt_cost_details/anyOf[subschema #1]/additionalProperties/anyOf[subschema #2]/`
  - the `detail/items/` response's property type changed from `object` to `string` for status `422`
  - removed the required property `detail/items/loc` from the response with the `422` status
  - removed the required property `detail/items/msg` from the response with the `422` status
  - removed the required property `detail/items/type` from the response with the `422` status

---

[Operation](https://skmtc.dev/langchain-ai/apis/langsmith/docs/api/v1/model-price-map/post.md) - [API](https://skmtc.dev/langchain-ai/apis/langsmith.md) - [Page](https://skmtc.dev/langchain-ai/apis/langsmith/changes/api/v1/model-price-map/post)