diff --git a/openapi.yaml b/openapi.yaml
index b59903ae..f6ec3c74 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -25,6 +25,8 @@ tags:
     description: Get a vector representation of a given input that can be easily consumed by machine learning models and algorithms.
   - name: Fine-tuning
     description: Manage fine-tuning jobs to tailor a model to your specific training data.
+  - name: Batch
+    description: Create large batches of API requests to run asyncronously.
   - name: Files
     description: Files are used to upload documents that can be used with features like Assistants and Fine-tuning.
   - name: Images
@@ -2320,6 +2322,221 @@ paths:
               "has_more": true
             }
 
+  /batches:
+    post:
+      summary: Creates and executes a batch from an uploaded file of requests
+      operationId: createBatch
+      tags:
+        - Batch
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              required:
+                - input_file_id
+                - endpoint
+                - completion_window
+              properties:
+                input_file_id:
+                  type: string
+                  description: |
+                    The ID of an uploaded file that contains requests for the new batch.
+
+                    See [upload file](/docs/api-reference/files/create) for how to upload a file.
+
+                    Your input file must be formatted as a JSONL file, and must be uploaded with the purpose `batch`.
+                endpoint:
+                  type: string
+                  enum: ["/v1/chat/completions"]
+                  description: The endpoint to be used for all requests in the batch. Currently only `/v1/chat/completions` is supported.
+                completion_window:
+                  type: string
+                  enum: ["24h"]
+                  description: The time frame within which the batch should be processed. Currently only `24h` is supported.
+                metadata:
+                  type: object
+                  additionalProperties:
+                    type: string
+                  description: Optional custom metadata for the batch.
+                  nullable: true
+      responses:
+        '200':
+          description: Batch created successfully.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Batch'
+      x-oaiMeta:
+        name: Create batch
+        group: batch
+        returns: The created [Batch](/docs/api-reference/batch/object) object.
+        examples:
+          request:
+            curl: |
+              curl https://api.openai.com/v1/batches \
+                -H "Authorization: Bearer $OPENAI_API_KEY" \
+                -H "Content-Type: application/json" \
+                -d '{
+                  "input_file_id": "file-abc123",
+                  "endpoint": "/v1/chat/completions",
+                  "completion_window": "24h"
+                }'
+          response: |
+            {
+              "id": "batch_abc123",
+              "object": "batch",
+              "endpoint": "/v1/completions",
+              "errors": null,
+              "input_file_id": "file-abc123",
+              "completion_window": "24h",
+              "status": "validating",
+              "output_file_id": null,
+              "error_file_id": null,
+              "created_at": 1711471533,
+              "in_progress_at": null,
+              "expires_at": null,
+              "finalizing_at": null,
+              "completed_at": null,
+              "failed_at": null,
+              "expired_at": null,
+              "cancelling_at": null,
+              "cancelled_at": null,
+              "request_counts": {
+                "total": 0,
+                "completed": 0,
+                "failed": 0
+              },
+              "metadata": {
+                "customer_id": "user_123456789",
+                "batch_description": "Nightly eval job",
+              }
+            }
+
+  /batches/{batch_id}:
+    get:
+      operationId: retrieveBatch
+      tags:
+        - Batch
+      summary: Retrieves a batch.
+      parameters:
+        - in: path
+          name: batch_id
+          required: true
+          schema:
+            type: string
+          description: The ID of the batch to retrieve.
+      responses:
+        '200':
+          description: Batch retrieved successfully.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Batch'
+      x-oaiMeta:
+        name: Retrieve batch
+        group: batch
+        returns: The [Batch](/docs/api-reference/batch/object) object matching the specified ID.
+        examples:
+          request:
+            curl: |
+              curl https://api.openai.com/v1/batches/batch_abc123 \
+                -H "Authorization: Bearer $OPENAI_API_KEY" \
+                -H "Content-Type: application/json" \
+          response: &batch_object |
+            {
+              "id": "batch_abc123",
+              "object": "batch",
+              "endpoint": "/v1/completions",
+              "errors": null,
+              "input_file_id": "file-abc123",
+              "completion_window": "24h",
+              "status": "completed",
+              "output_file_id": "file-cvaTdG",
+              "error_file_id": "file-HOWS94",
+              "created_at": 1711471533,
+              "in_progress_at": 1711471538,
+              "expires_at": 1711557933,
+              "finalizing_at": 1711493133,
+              "completed_at": 1711493163,
+              "failed_at": null,
+              "expired_at": null,
+              "cancelling_at": null,
+              "cancelled_at": null,
+              "request_counts": {
+                "total": 100,
+                "completed": 95,
+                "failed": 5
+              },
+              "metadata": {
+                "customer_id": "user_123456789",
+                "batch_description": "Nightly eval job",
+              }
+            }
+
+  /batches/{batch_id}/cancel:
+    post:
+      operationId: cancelBatch
+      tags:
+        - Batch
+      summary: Cancels an in-progress batch.
+      parameters:
+        - in: path
+          name: batch_id
+          required: true
+          schema:
+            type: string
+          description: The ID of the batch to cancel.
+      responses:
+        '200':
+          description: Batch is cancelling. Returns the cancelling batch's details.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Batch'
+      x-oaiMeta:
+        name: Cancel batch
+        group: batch
+        returns: The [Batch](/docs/api-reference/batch/object) object matching the specified ID.
+        examples:
+          request:
+            curl: |
+              curl https://api.openai.com/v1/batches/batch_abc123/cancel \
+                -H "Authorization: Bearer $OPENAI_API_KEY" \
+                -H "Content-Type: application/json" \
+                -X POST
+          response: |
+            {
+              "id": "batch_abc123",
+              "object": "batch",
+              "endpoint": "/v1/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",
+              }
+            }
+
   /models:
     get:
       operationId: listModels
@@ -11037,6 +11254,195 @@ components:
       x-oaiMeta:
         dataDescription: "`data` is `[DONE]`"
 
+    Batch:
+      type: object
+      properties:
+        id:
+          type: string
+        object:
+          type: string
+          enum: [batch]
+          description: The object type, which is always `batch`.
+        endpoint:
+          type: string
+          description: The OpenAI API endpoint used by the batch.
+
+        errors:
+          type: object
+          properties:
+            object:
+              type: string
+              description: The object type, which is always `list`.
+            data:
+              type: array
+              items:
+                type: object
+                properties:
+                  code:
+                    type: string
+                    description: An error code identifying the error type.
+                  message:
+                    type: string
+                    description: A human-readable message providing more details about the error.
+                  param:
+                    type: string
+                    description: The name of the parameter that caused the error, if applicable.
+                    nullable: true
+                  line:
+                    type: integer
+                    description: The line number of the input file where the error occurred, if applicable.
+                    nullable: true
+        input_file_id:
+          type: string
+          description: The ID of the input file for the batch.
+        completion_window:
+          type: string
+          description: The time frame within which the batch should be processed.
+        status:
+          type: string
+          description: The current status of the batch.
+          enum:
+            - validating
+            - failed
+            - in_progress
+            - finalizing
+            - completed
+            - expired
+            - cancelling
+            - cancelled
+        output_file_id:
+          type: string
+          description: The ID of the file containing the outputs of successfully executed requests.
+        error_file_id:
+          type: string
+          description: The ID of the file containing the outputs of requests with errors.
+        created_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch was created.
+        in_progress_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch started processing.
+        expires_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch will expire.
+        finalizing_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch started finalizing.
+        completed_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch was completed.
+        failed_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch failed.
+        expired_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch expired.
+        cancelling_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch started cancelling.
+        cancelled_at:
+          type: string
+          format: integer
+          description: The Unix timestamp (in seconds) for when the batch was cancelled.
+        request_counts:
+          type: object
+          properties:
+            total:
+              type: integer
+              description: Total number of requests in the batch.
+            completed:
+              type: integer
+              description: Number of requests that have been completed successfully.
+            failed:
+              type: integer
+              description: Number of requests that have failed.
+          required:
+            - total
+            - completed
+            - failed
+          description: The request counts for different statuses within the batch.
+        metadata:
+          description: *metadata_description
+          type: object
+          x-oaiTypeLabel: map
+          nullable: true
+      required:
+        - id
+        - object
+        - endpoint
+        - input_file_id
+        - completion_window
+        - status
+        - created_at
+      x-oaiMeta:
+        name: The batch object
+        example: *batch_object
+    BatchRequestInput:
+      type: object
+      description: The per-line object of the batch input file
+      properties:
+        custom_id:
+          type: string
+          description: A developer-provided per-request id that will be used to match outputs to inputs. Must be unique for each request in a batch.
+        method:
+          type: string
+          enum: ["POST"]
+          description: The HTTP method to be used for the request. Currently only `POST` is supported.
+        url:
+          type: string
+          description: The OpenAI API relative URL to be used for the request. Currently only `/v1/chat/completions` is supported.
+      x-oaiMeta:
+        name: The request input object
+        example: |
+          {"custom_id": "request-1", "method": "POST", "url": "/v1/chat/completions", "body": {"model": "gpt-3.5-turbo", "messages": [{"role": "system", "content": "You are a helpful assistant."}, {"role": "user", "content": "What is 2+2?"}]}}
+    BatchRequestOutput:
+      type: object
+      description: The per-line object of the batch output and error files
+      properties:
+        id:
+          type: string
+        custom_id:
+          type: string
+          description: A developer-provided per-request id that will be used to match outputs to inputs.
+        response:
+          type: object
+          nullable: true
+          properties:
+            status_code:
+              type: integer
+              description: The HTTP status code of the response
+            request_id:
+              type: string
+              description: An unique identifier for the OpenAI API request. Please include this request ID when contacting support.
+            body:
+              type: object
+              x-oaiTypeLabel: map
+              description: The JSON body of the response
+        error:
+          type: object
+          nullable: true
+          description: For requests that failed with a non-HTTP error, this will contain more information on the cause of the failure.
+          properties:
+            code:
+              type: string
+              description: A machine-readable error code.
+            message:
+              type: string
+              description: A human-readable error message.
+      x-oaiMeta:
+        name: The request output object
+        example: |
+          {"id": "batch_req_wnaDys", "custom_id": "request-2", "response": {"status_code": 200, "request_id": "req_c187b3", "body": {"id": "chatcmpl-9758Iw", "object": "chat.completion", "created": 1711475054, "model": "gpt-3.5-turbo", "choices": [{"index": 0, "message": {"role": "assistant", "content": "2 + 2 equals 4."}, "finish_reason": "stop"}], "usage": {"prompt_tokens": 24, "completion_tokens": 15, "total_tokens": 39}, "system_fingerprint": null}}, "error": null}
+
+
 security:
   - ApiKeyAuth: []
 x-oaiMeta:
@@ -11158,6 +11564,30 @@ x-oaiMeta:
         - type: object
           key: FineTuningJobCheckpoint
           path: checkpoint-object
+    - id: batch
+      title: Batch
+      description: |
+        Create large batches of API requests to run asyncronously.
+      navigationGroup: endpoints
+      sections:
+        - type: endpoint
+          key: createBatch
+          path: create
+        - type: endpoint
+          key: retrieveBatch
+          path: retrieve
+        - type: endpoint
+          key: cancelBatch
+          path: cancel
+        - type: object
+          key: Batch
+          path: object
+        - type: object
+          key: BatchRequestInput
+          path: requestInput
+        - type: object
+          key: BatchRequestOutput
+          path: requestOutput
     - id: files
       title: Files
       description: |