---
title: "Changes to Get a Model"
method: GET
path: "/v1/models/{model_id}?beta=true"
---

# Changes to Get a Model

`GET /v1/models/{model_id}?beta=true`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 67 revisions.

- **2026-06-09** `00259327305f` — 1 info
- **2026-04-16** `e0696f59ae07` — 1 info
- **2026-03-18** `dd2dcd00a757` — 3 info

## Changes

- **2026-06-09** `00259327305f` — 1 info
  - added the required property `allowed_fallback_models` to the response with the `200` status
- **2026-04-16** `e0696f59ae07` — 1 info
  - added the required property `capabilities/anyOf[subschema #1: ModelCapabilities]/effort/xhigh` to the response with the `200` status
- **2026-03-18** `dd2dcd00a757` — 3 info
  - added the required property `capabilities` to the response with the `200` status
  - added the required property `max_input_tokens` to the response with the `200` status
  - added the required property `max_tokens` to the response with the `200` status

---

[Operation](https://skmtc.dev/anthropics/apis/anthropic-api/docs/v1/models/:model_id?beta=true/get.md) · [API](https://skmtc.dev/anthropics/apis/anthropic-api.md) · [Page](https://skmtc.dev/anthropics/apis/anthropic-api/changes/v1/models/:model_id?beta=true/get)