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Batches

Cancel batch

$ openai batches cancel
POST/batches/{batch_id}/cancel

Cancels an in-progress batch. The batch will be in status cancelling for up to 10 minutes, before changing to cancelled, where it will have partial results (if any) available in the output file.

ParametersExpand Collapse
--batch-id: string

The ID of the batch to cancel.

ReturnsExpand Collapse
batch: object { id, completion_window, created_at, 19 more }
id: string
completion_window: string

The time frame within which the batch should be processed.

created_at: number

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

endpoint: string

The OpenAI API endpoint used by the batch.

input_file_id: string

The ID of the input file for the batch.

object: "batch"

The object type, which is always batch.

status: "validating" or "failed" or "in_progress" or 5 more

The current status of the batch.

"validating"
"failed"
"in_progress"
"finalizing"
"completed"
"expired"
"cancelling"
"cancelled"
cancelled_at: optional number

The Unix timestamp (in seconds) for when the batch was cancelled.

cancelling_at: optional number

The Unix timestamp (in seconds) for when the batch started cancelling.

completed_at: optional number

The Unix timestamp (in seconds) for when the batch was completed.

error_file_id: optional string

The ID of the file containing the outputs of requests with errors.

errors: optional object { data, object }
data: optional array of BatchError { code, line, message, param }
code: optional string

An error code identifying the error type.

line: optional number

The line number of the input file where the error occurred, if applicable.

message: optional string

A human-readable message providing more details about the error.

param: optional string

The name of the parameter that caused the error, if applicable.

object: optional string

The object type, which is always list.

expired_at: optional number

The Unix timestamp (in seconds) for when the batch expired.

expires_at: optional number

The Unix timestamp (in seconds) for when the batch will expire.

failed_at: optional number

The Unix timestamp (in seconds) for when the batch failed.

finalizing_at: optional number

The Unix timestamp (in seconds) for when the batch started finalizing.

in_progress_at: optional number

The Unix timestamp (in seconds) for when the batch started processing.

metadata: optional map[string]

Set of 16 key-value pairs that can be attached to an object. This can be useful for storing additional information about the object in a structured format, and querying for objects via API or the dashboard.

Keys are strings with a maximum length of 64 characters. Values are strings with a maximum length of 512 characters.

model: optional string

Model ID used to process the batch, like gpt-5-2025-08-07. OpenAI offers a wide range of models with different capabilities, performance characteristics, and price points. Refer to the model guide to browse and compare available models.

output_file_id: optional string

The ID of the file containing the outputs of successfully executed requests.

request_counts: optional object { completed, failed, total }

The request counts for different statuses within the batch.

completed: number

Number of requests that have been completed successfully.

failed: number

Number of requests that have failed.

total: number

Total number of requests in the batch.

usage: optional object { input_tokens, input_tokens_details, output_tokens, 2 more }

Represents token usage details including input tokens, output tokens, a breakdown of output tokens, and the total tokens used. Only populated on batches created after September 7, 2025.

input_tokens: number

The number of input tokens.

input_tokens_details: object { cached_tokens }

A detailed breakdown of the input tokens.

cached_tokens: number

The number of tokens that were retrieved from the cache. More on prompt caching.

output_tokens: number

The number of output tokens.

output_tokens_details: object { reasoning_tokens }

A detailed breakdown of the output tokens.

reasoning_tokens: number

The number of reasoning tokens.

total_tokens: number

The total number of tokens used.

Cancel batch

openai batches cancel \
  --api-key 'My API Key' \
  --batch-id batch_id
{
  "id": "batch_abc123",
  "object": "batch",
  "endpoint": "/v1/chat/completions",
  "errors": null,
  "input_file_id": "file-abc123",
  "completion_window": "24h",
  "status": "cancelling",
  "output_file_id": null,
  "error_file_id": null,
  "created_at": 1711471533,
  "in_progress_at": 1711471538,
  "expires_at": 1711557933,
  "finalizing_at": null,
  "completed_at": null,
  "failed_at": null,
  "expired_at": null,
  "cancelling_at": 1711475133,
  "cancelled_at": null,
  "request_counts": {
    "total": 100,
    "completed": 23,
    "failed": 1
  },
  "metadata": {
    "customer_id": "user_123456789",
    "batch_description": "Nightly eval job",
  }
}
Returns Examples
{
  "id": "batch_abc123",
  "object": "batch",
  "endpoint": "/v1/chat/completions",
  "errors": null,
  "input_file_id": "file-abc123",
  "completion_window": "24h",
  "status": "cancelling",
  "output_file_id": null,
  "error_file_id": null,
  "created_at": 1711471533,
  "in_progress_at": 1711471538,
  "expires_at": 1711557933,
  "finalizing_at": null,
  "completed_at": null,
  "failed_at": null,
  "expired_at": null,
  "cancelling_at": 1711475133,
  "cancelled_at": null,
  "request_counts": {
    "total": 100,
    "completed": 23,
    "failed": 1
  },
  "metadata": {
    "customer_id": "user_123456789",
    "batch_description": "Nightly eval job",
  }
}