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python/resources/fine_tuning/subresources/checkpoints/index.md 2026-07-10 23:02 UTC to 2026-07-12 06:58 UTC

12 added, 4 removed.

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Checkpoints

Permissions

List checkpoint permissions

fine_tuning.checkpoints.permissions.retrieve(strfine_tuned_model_checkpoint, PermissionRetrieveParams**kwargs) -> PermissionRetrieveResponse

get /fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions

NOTE: This endpoint requires an admin API key.

Organization owners can use this endpoint to view all permissions for a fine-tuned model checkpoint.

Parameters

  • fine_tuned_model_checkpoint: str

  • after: Optional[str]

    Identifier for the last permission ID from the previous pagination request.

  • limit: Optional[int]

    Number of permissions to retrieve.

  • order: Optional[Literal["ascending", "descending"]]

    The order in which to retrieve permissions.

    • "ascending"

    • "descending"

  • project_id: Optional[str]

    The ID of the project to get permissions for.

Returns

  • class PermissionRetrieveResponse: …

    • data: List[Data]

      • id: str

        The permission identifier, which can be referenced in the API endpoints.

      • created_at: int

        The Unix timestamp (in seconds) for when the permission was created.

      • object: Literal["checkpoint.permission"]

        The object type, which is always "checkpoint.permission".

        • "checkpoint.permission"
      • project_id: str

        The project identifier that the permission is for.

    • has_more: bool

    • object: Literal["list"]

      • "list"
    • first_id: Optional[str]

    • last_id: Optional[str]

Example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ.get("OPENAI_API_KEY"),  # This is the default and can be omitted
)
permission = client.fine_tuning.checkpoints.permissions.retrieve(
    fine_tuned_model_checkpoint="ft-AF1WoRqd3aJAHsqc9NY7iL8F",
)
print(permission.first_id)

Response

{
  "data": [
    {
      "id": "id",
      "created_at": 0,
      "object": "checkpoint.permission",
      "project_id": "project_id"
    }
  ],
  "has_more": true,
  "object": "list",
  "first_id": "first_id",
  "last_id": "last_id"
}

List checkpoint permissions

fine_tuning.checkpoints.permissions.list(strfine_tuned_model_checkpoint, PermissionListParams**kwargs) -> SyncConversationCursorPage[PermissionListResponse]

get /fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions

NOTE: This endpoint requires an admin API key.

Organization owners can use this endpoint to view all permissions for a fine-tuned model checkpoint.

Parameters

  • fine_tuned_model_checkpoint: str

  • after: Optional[str]

    Identifier for the last permission ID from the previous pagination request.

  • limit: Optional[int]

    Number of permissions to retrieve.

  • order: Optional[Literal["ascending", "descending"]]

    The order in which to retrieve permissions.

    • "ascending"

    • "descending"

  • project_id: Optional[str]

    The ID of the project to get permissions for.

Returns

  • class PermissionListResponse: …

    The checkpoint.permission object represents a permission for a fine-tuned model checkpoint.

    • id: str

      The permission identifier, which can be referenced in the API endpoints.

    • created_at: int

      The Unix timestamp (in seconds) for when the permission was created.

    • object: Literal["checkpoint.permission"]

      The object type, which is always "checkpoint.permission".

      • "checkpoint.permission"
    • project_id: str

      The project identifier that the permission is for.

Example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ.get("OPENAI_API_KEY"),  # This is the default and can be omitted
)
page = client.fine_tuning.checkpoints.permissions.list(
    fine_tuned_model_checkpoint="ft-AF1WoRqd3aJAHsqc9NY7iL8F",
)
page = page.data[0]
print(page.id)

Response

{
  "data": [
    {
      "id": "id",
      "created_at": 0,
      "object": "checkpoint.permission",
      "project_id": "project_id"
    }
  ],
  "has_more": true,
  "object": "list",
  "first_id": "first_id",
  "last_id": "last_id"
}

Create checkpoint permissions

fine_tuning.checkpoints.permissions.create(strfine_tuned_model_checkpoint, PermissionCreateParams**kwargs) -> SyncPage[PermissionCreateResponse]

post /fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions

NOTE: Calling this endpoint requires an admin API key.

This enables organization owners to share fine-tuned models with other projects in their organization.

Parameters

  • fine_tuned_model_checkpoint: str

  • project_ids: Sequence[str]

    The project identifiers to grant access to.

Returns

  • class PermissionCreateResponse: …

    The checkpoint.permission object represents a permission for a fine-tuned model checkpoint.

    • id: str

      The permission identifier, which can be referenced in the API endpoints.

    • created_at: int

      The Unix timestamp (in seconds) for when the permission was created.

    • object: Literal["checkpoint.permission"]

      The object type, which is always "checkpoint.permission".

      • "checkpoint.permission"
    • project_id: str

      The project identifier that the permission is for.

Example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ.get("OPENAI_API_KEY"),  # This is the default and can be omitted
)
page = client.fine_tuning.checkpoints.permissions.create(
    fine_tuned_model_checkpoint="ft:gpt-4o-mini-2024-07-18:org:weather:B7R9VjQd",
    project_ids=["string"],
)
page = page.data[0]
print(page.id)

Response

{
  "data": [
    {
      "id": "id",
      "created_at": 0,
      "object": "checkpoint.permission",
      "project_id": "project_id"
    }
  ],
  "has_more": true,
  "object": "list",
  "first_id": "first_id",
  "last_id": "last_id"
}

Delete checkpoint permission

fine_tuning.checkpoints.permissions.delete(strpermission_id, PermissionDeleteParams**kwargs) -> PermissionDeleteResponse

delete /fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions/{permission_id}

NOTE: This endpoint requires an admin API key.

Organization owners can use this endpoint to delete a permission for a fine-tuned model checkpoint.

Parameters

  • fine_tuned_model_checkpoint: str

  • permission_id: str

Returns

  • class PermissionDeleteResponse: …

    • id: str

      The ID of the fine-tuned model checkpoint permission that was deleted.

    • deleted: bool

      Whether the fine-tuned model checkpoint permission was successfully deleted.

    • object: Literal["checkpoint.permission"]

      The object type, which is always "checkpoint.permission".

      • "checkpoint.permission"

Example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ.get("OPENAI_API_KEY"),  # This is the default and can be omitted
)
permission = client.fine_tuning.checkpoints.permissions.delete(
    permission_id="cp_zc4Q7MP6XxulcVzj4MZdwsAB",
    fine_tuned_model_checkpoint="ft:gpt-4o-mini-2024-07-18:org:weather:B7R9VjQd",
)
print(permission.id)

Response

{
  "id": "id",
  "deleted": true,
  "object": "checkpoint.permission"
}

Domain Types

Permission Retrieve Response

  • class PermissionRetrieveResponse: …

    • data: List[Data]

      • id: str

        The permission identifier, which can be referenced in the API endpoints.

      • created_at: int

        The Unix timestamp (in seconds) for when the permission was created.

      • object: Literal["checkpoint.permission"]

        The object type, which is always "checkpoint.permission".

        • "checkpoint.permission"
      • project_id: str

        The project identifier that the permission is for.

    • has_more: bool

    • object: Literal["list"]

      • "list"
    • first_id: Optional[str]

    • last_id: Optional[str]

Permission List Response

  • class PermissionListResponse: …

    The checkpoint.permission object represents a permission for a fine-tuned model checkpoint.

    • id: str

      The permission identifier, which can be referenced in the API endpoints.

    • created_at: int

      The Unix timestamp (in seconds) for when the permission was created.

    • object: Literal["checkpoint.permission"]

      The object type, which is always "checkpoint.permission".

      • "checkpoint.permission"
    • project_id: str

      The project identifier that the permission is for.

Permission Create Response

  • class PermissionCreateResponse: …

    The checkpoint.permission object represents a permission for a fine-tuned model checkpoint.

    • id: str

      The permission identifier, which can be referenced in the API endpoints.

    • created_at: int

      The Unix timestamp (in seconds) for when the permission was created.

    • object: Literal["checkpoint.permission"]

      The object type, which is always "checkpoint.permission".

      • "checkpoint.permission"
    • project_id: str

      The project identifier that the permission is for.

Permission Delete Response

  • class PermissionDeleteResponse: …

    • id: str

      The ID of the fine-tuned model checkpoint permission that was deleted.

    • deleted: bool

      Whether the fine-tuned model checkpoint permission was successfully deleted.

    • object: Literal["checkpoint.permission"]

      The object type, which is always "checkpoint.permission".

      • "checkpoint.permission"