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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 25 Aug 2026
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List Models changedapi/models/list

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First seen 14 Aug 2026 this site's first read of the page
Recorded edits23to this page, all time

# List Models ## Query parameters ## Headers ## Returns ## Example ### Response (200) ## List Models ### Query Parameters ### Header Parameters ### Returns ### Example #### Response

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1---
2title: List Models
3url: https://platform.claude.com/docs/en/api/models/list
4---
1# List Models
52 
6## List Models
3**GET** `/v1/models`
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8**get** `/v1/models`
9 
105List available models.
116 
127The Models API response can be used to determine which models are available for use in the API. More recently released models are listed first.
138 
14### Query Parameters
9## Query parameters
1510 
1611- `after_id: optional string`
1712 
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2722 
2823 Defaults to `20`. Ranges from `1` to `1000`.
2924 
30### Header Parameters
25 default: 20, maximum: 1000, minimum: 1
3126 
27## Headers
28 
3229- `"anthropic-beta": optional array of AnthropicBeta`
3330 
3431 Optional header to specify the beta version(s) you want to use.
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105102 
106103 - `"mid-conversation-tool-changes-2026-07-01"`
107104 
108### Returns
105## Returns
109106 
110107- `data: array of ModelInfo`
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217214 
218215 RFC 3339 datetime string representing the time at which the model was released. May be set to an epoch value if the release date is unknown.
219216 
217 format: date-time
218 
220219 - `display_name: string`
221220 
222221 A human-readable name for the model.
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235234 
236235 For Models, this is always `"model"`.
237236 
238 - `"model"`
237 default: model
239238 
240239- `first_id: string or null`
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249248 
250249 Last ID in the `data` list. Can be used as the `after_id` for the next page.
251250 
252### Example
251## Example
253252 
254```http
253```bash
255254curl https://api.anthropic.com/v1/models \
256255 -H 'anthropic-version: 2023-06-01' \
257256 -H "X-Api-Key: $ANTHROPIC_API_KEY"
258257```
259258 
260#### Response
259### Response (200)
261260 
262261```json
263262{
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