Assistants

List runs

Changed on Oct 6, 2026

Returns a list of runs belonging to a thread.

get/threads/{thread_id}/runs

Request

Base URL
https://api.openai.com/v1
URL
https://api.openai.com/v1/threads/{thread_id}/runs
Auth
HTTP bearer

Path parameters

thread_idstring required

The ID of the thread the run belongs to.

Query parameters

limitinteger

A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20.

order'asc' | 'desc'

Sort order by the created_at timestamp of the objects. asc for ascending order and desc for descending order.

afterstring

A cursor for use in pagination. after is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.

beforestring

A cursor for use in pagination. before is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with obj_foo, your subsequent call can include before=obj_foo in order to fetch the previous page of the list.

Response

objectstring required

first_idstring required

last_idstring required

has_moreboolean required

Example response

{
  "object": "list",
  "first_id": "run_abc123",
  "last_id": "run_abc456"
}

Changes

Oct 6, 2026487892d3954e Revision changes
- info
  added the optional property // to the response with the status
Oct 5, 20267f654af7f94f Revision changes
- breaking
  response property data/items/metadata list-of-types was widened by adding types null to media type application/json of response 200
- breaking
  response property data/items/tools/items/oneOf[subschema #3: Function tool]/function/strict list-of-types was widened by adding types null to media type application/json of response 200
- breaking
  the // response's property type changed from integer to integer null, and format from no format to unixtime for status
- breaking
  the // response's property type changed from integer to integer null, and format from no format to unixtime for status
- breaking
  the // response's property type changed from integer to integer null, and format from no format to unixtime for status
- breaking
  the // response's property type changed from integer to integer null, and format from no format to unixtime for status
- breaking
  the // response's property type changed from integer to integer null, and format from no format to unixtime for status
- breaking
  the // response's property type changed from object to no type for status
- breaking
  the // response's property type changed from object to no type for status
- breaking
  removed the required property /// from the response with the status
- breaking
  removed the required property /// from the response with the status
- breaking
  removed the required property /// from the response with the status
- breaking
  removed the required property /// from the response with the status
- warning
  removed the optional property /// from the response with the status
- info
  added the non-success response with the status
- info
  added subschema #2 to the // response property anyOf list for the response status
- info
  added subschema #2 to the // response property anyOf list for the response status
- info
  added subschema #2 to the // response property anyOf list for the response status
- info
  added subschema #1 subschema #2 to the // response property anyOf list for the response status
- info
  the response's property default value false was removed for the status
- info
  removed subschema #1 from the // response property oneOf list for the response status
- info
  removed subschema #1 from the // response property oneOf list for the response status

Operation history