---
title: "Changes to Count Tokens"
method: POST
path: "/v1/messages/count_tokens"
---

# Changes to Count Tokens

`POST /v1/messages/count_tokens`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 101 revisions.

- **2026-10-21** `f2fb14eab3f5`: 2 info

## Changes

- **2026-10-21** `f2fb14eab3f5`: 2 info
  - api tag `anthropic_passthrough` added
  - api tag `[beta] Anthropic Messages Token Counting` removed

---

[Operation](https://skmtc.dev/sea-lion/apis/litellm-api/docs/v1/messages/count_tokens/post.md) · [API](https://skmtc.dev/sea-lion/apis/litellm-api.md) · [Page](https://skmtc.dev/sea-lion/apis/litellm-api/changes/v1/messages/count_tokens/post)