diff --git a/docs/core_docs/docs/modules/agents/agent_types/openai_assistant.mdx b/docs/core_docs/docs/modules/agents/agent_types/openai_assistant.mdx
index 3521f8432c1e..da43949da6a3 100644
--- a/docs/core_docs/docs/modules/agents/agent_types/openai_assistant.mdx
+++ b/docs/core_docs/docs/modules/agents/agent_types/openai_assistant.mdx
@@ -195,6 +195,49 @@ console.log(assistantResponse);
 
 Here the assistant was able to utilize the `code_interpreter` tool to calculate the answer to our question.
 
+## Retrieves an assistant
+
+Retrieves an assistant.
+
+```typescript
+import { OpenAIAssistantRunnable } from "langchain/experimental/openai_assistant";
+
+const assistant = new OpenAIAssistantRunnable({
+  assistantId,
+});
+const assistantResponse = await assistant.getAssistant();
+```
+
+## Modifies an assistant
+
+Modifies an assistant.
+
+```typescript
+import { OpenAIAssistantRunnable } from "langchain/experimental/openai_assistant";
+
+const assistant = await OpenAIAssistantRunnable.createAssistant({
+  name: "Personal Assistant",
+  model: "gpt-4-1106-preview",
+});
+const assistantModified = await assistant.modifyAssistant({
+  name: "Personal Assistant 2",
+});
+```
+
+## Delete an assistant
+
+Delete an assistant.
+
+```typescript
+import { OpenAIAssistantRunnable } from "langchain/experimental/openai_assistant";
+
+const assistant = await OpenAIAssistantRunnable.createAssistant({
+  name: "Personal Assistant",
+  model: "gpt-4-1106-preview",
+});
+const deleteStatus = await assistant.deleteAssistant();
+```
+
 # OpenAI Files
 
 Files are used to upload documents that can be used with features like Assistants and Fine-tuning.
@@ -224,7 +267,7 @@ The size of individual files can be a maximum of **512 MB**. See the Assistants
 import { OpenAIFiles } from "langchain/experimental/openai_files";
 
 const openAIFiles = new OpenAIFiles();
-const file = await openAIFiles.create({
+const file = await openAIFiles.createFile({
   file: fs.createReadStream(path.resolve(__dirname, `./test.txt`)),
   purpose: "assistants",
 });
diff --git a/langchain/src/experimental/openai_assistant/index.ts b/langchain/src/experimental/openai_assistant/index.ts
index 60f95757f778..2e39836f30f3 100644
--- a/langchain/src/experimental/openai_assistant/index.ts
+++ b/langchain/src/experimental/openai_assistant/index.ts
@@ -146,6 +146,51 @@ export class OpenAIAssistantRunnable<
     return this._getResponse(run.id, run.thread_id);
   }
 
+  /**
+   * Delete an assistant.
+   *
+   * @link {https://platform.openai.com/docs/api-reference/assistants/deleteAssistant}
+   * @returns {Promise<AssistantDeleted>}
+   */
+  public async deleteAssistant() {
+    return await this.client.beta.assistants.del(this.assistantId);
+  }
+
+  /**
+   * Retrieves an assistant.
+   *
+   * @link {https://platform.openai.com/docs/api-reference/assistants/getAssistant}
+   * @returns {Promise<OpenAIClient.Beta.Assistants.Assistant>}
+   */
+  public async getAssistant() {
+    return await this.client.beta.assistants.retrieve(this.assistantId);
+  }
+
+  /**
+   * Modifies an assistant.
+   *
+   * @link {https://platform.openai.com/docs/api-reference/assistants/modifyAssistant}
+   * @returns {Promise<OpenAIClient.Beta.Assistants.Assistant>}
+   */
+  public async modifyAssistant<AsAgent extends boolean>({
+    model,
+    name,
+    instructions,
+    fileIds,
+  }: Omit<OpenAIAssistantRunnableInput<AsAgent>, "assistantId" | "tools"> & {
+    model?: string;
+    name?: string;
+    instructions?: string;
+    fileIds?: string[];
+  }) {
+    return await this.client.beta.assistants.update(this.assistantId, {
+      name,
+      instructions,
+      model,
+      file_ids: fileIds,
+    });
+  }
+
   private async _parseStepsInput(input: RunInput): Promise<RunInput> {
     const {
       action: { runId, threadId },
diff --git a/langchain/src/experimental/openai_assistant/tests/openai_assistant.int.test.ts b/langchain/src/experimental/openai_assistant/tests/openai_assistant.int.test.ts
index 8f206ceba79f..d1dac7daed6a 100644
--- a/langchain/src/experimental/openai_assistant/tests/openai_assistant.int.test.ts
+++ b/langchain/src/experimental/openai_assistant/tests/openai_assistant.int.test.ts
@@ -93,6 +93,41 @@ test.skip("New OpenAIAssistantRunnable can be passed as an agent", async () => {
    */
 });
 
+test("OpenAIAssistantRunnable create and delete assistant", async () => {
+  const assistant = await OpenAIAssistantRunnable.createAssistant({
+    name: "Personal Assistant",
+    model: "gpt-4-1106-preview",
+  });
+  const deleteStatus = await assistant.deleteAssistant();
+  expect(deleteStatus).toEqual({
+    id: assistant.assistantId,
+    object: "assistant.deleted",
+    deleted: true,
+  });
+  console.log(deleteStatus);
+  /**
+    {
+      id: 'asst_jwkJPzFkIL2ei9Kn1SZzmR6Y',
+      object: 'assistant.deleted',
+      deleted: true
+    }
+   */
+});
+
+test("OpenAIAssistantRunnable create and modify assistant", async () => {
+  const assistant = await OpenAIAssistantRunnable.createAssistant({
+    name: "Personal Assistant",
+    model: "gpt-4-1106-preview",
+  });
+  const assistantResponse = await assistant.getAssistant();
+  expect(assistantResponse.name).toEqual("Personal Assistant");
+  const assistantResponseModified = await assistant.modifyAssistant({
+    name: "Personal Assistant 2",
+  });
+  expect(assistantResponseModified.name).toEqual("Personal Assistant 2");
+  expect(assistantResponseModified.model).toEqual("gpt-4-1106-preview");
+});
+
 test("OpenAIAssistantRunnable can be passed as an agent", async () => {
   const tools = [new WeatherTool(), new HumanReadableChecker()];
   const agent = new OpenAIAssistantRunnable({