diff --git a/libs/langchain-community/src/chat_models/deepinfra.ts b/libs/langchain-community/src/chat_models/deepinfra.ts
index 82626ecc0a9f..20e8835ee922 100644
--- a/libs/langchain-community/src/chat_models/deepinfra.ts
+++ b/libs/langchain-community/src/chat_models/deepinfra.ts
@@ -1,23 +1,53 @@
 import {
   BaseChatModel,
   type BaseChatModelParams,
+  BindToolsInput,
+  type BaseChatModelCallOptions,
 } from "@langchain/core/language_models/chat_models";
-import { AIMessage, type BaseMessage } from "@langchain/core/messages";
-import { type ChatResult } from "@langchain/core/outputs";
+import {
+  AIMessage,
+  type BaseMessage,
+  type ToolMessage,
+  isAIMessage,
+  type UsageMetadata,
+  ChatMessage,
+  type AIMessageChunk,
+} from "@langchain/core/messages";
+import {
+  convertLangChainToolCallToOpenAI,
+  makeInvalidToolCall,
+  parseToolCall,
+} from "@langchain/core/output_parsers/openai_tools";
+import { type ChatResult, type ChatGeneration } from "@langchain/core/outputs";
 import { getEnvironmentVariable } from "@langchain/core/utils/env";
+import { Runnable } from "@langchain/core/runnables";
+import { convertToOpenAITool } from "@langchain/core/utils/function_calling";
+import { BaseLanguageModelInput } from "@langchain/core/language_models/base";
 
 export const DEFAULT_MODEL = "meta-llama/Meta-Llama-3-70B-Instruct";
 
-export type DeepInfraMessageRole = "system" | "assistant" | "user";
+export type DeepInfraMessageRole = "system" | "assistant" | "user" | "tool";
 
 export const API_BASE_URL =
   "https://api.deepinfra.com/v1/openai/chat/completions";
 
 export const ENV_VARIABLE_API_KEY = "DEEPINFRA_API_TOKEN";
 
+type DeepInfraFinishReason = "stop" | "length" | "tool_calls" | "null" | null;
+
+interface DeepInfraToolCall {
+  id: string;
+  type: "function";
+  function: {
+    name: string;
+    arguments: string;
+  };
+}
+
 interface DeepInfraMessage {
   role: DeepInfraMessageRole;
   content: string;
+  tool_calls?: DeepInfraToolCall[];
 }
 
 interface ChatCompletionRequest {
@@ -26,6 +56,8 @@ interface ChatCompletionRequest {
   stream?: boolean;
   max_tokens?: number | null;
   temperature?: number | null;
+  tools?: BindToolsInput[];
+  stop?: string[];
 }
 
 interface BaseResponse {
@@ -36,11 +68,12 @@ interface BaseResponse {
 interface ChoiceMessage {
   role: string;
   content: string;
+  tool_calls?: DeepInfraToolCall[];
 }
 
 interface ResponseChoice {
   index: number;
-  finish_reason: "stop" | "length" | "null" | null;
+  finish_reason: DeepInfraFinishReason;
   delta: ChoiceMessage;
   message: ChoiceMessage;
 }
@@ -54,10 +87,15 @@ interface ChatCompletionResponse extends BaseResponse {
   };
   output: {
     text: string;
-    finish_reason: "stop" | "length" | "null" | null;
+    finish_reason: DeepInfraFinishReason;
   };
 }
 
+export interface DeepInfraCallOptions extends BaseChatModelCallOptions {
+  stop?: string[];
+  tools?: BindToolsInput[];
+}
+
 export interface ChatDeepInfraParams {
   model: string;
   apiKey?: string;
@@ -74,13 +112,76 @@ function messageToRole(message: BaseMessage): DeepInfraMessageRole {
       return "user";
     case "system":
       return "system";
+    case "tool":
+      return "tool";
     default:
       throw new Error(`Unknown message type: ${type}`);
   }
 }
 
+function convertMessagesToDeepInfraParams(
+  messages: BaseMessage[]
+): DeepInfraMessage[] {
+  return messages.map((message): DeepInfraMessage => {
+    if (typeof message.content !== "string") {
+      throw new Error("Non string message content not supported");
+    }
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const completionParam: Record<string, any> = {
+      role: messageToRole(message),
+      content: message.content,
+    };
+    if (message.name != null) {
+      completionParam.name = message.name;
+    }
+    if (isAIMessage(message) && !!message.tool_calls?.length) {
+      completionParam.tool_calls = message.tool_calls.map(
+        convertLangChainToolCallToOpenAI
+      );
+      completionParam.content = null;
+    } else {
+      if (message.additional_kwargs.tool_calls != null) {
+        completionParam.tool_calls = message.additional_kwargs.tool_calls;
+      }
+      if ((message as ToolMessage).tool_call_id != null) {
+        completionParam.tool_call_id = (message as ToolMessage).tool_call_id;
+      }
+    }
+    return completionParam as DeepInfraMessage;
+  });
+}
+
+function deepInfraResponseToChatMessage(
+  message: ChoiceMessage,
+  usageMetadata?: UsageMetadata
+): BaseMessage {
+  switch (message.role) {
+    case "assistant": {
+      const toolCalls = [];
+      const invalidToolCalls = [];
+      for (const rawToolCall of message.tool_calls ?? []) {
+        try {
+          toolCalls.push(parseToolCall(rawToolCall, { returnId: true }));
+          // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        } catch (e: any) {
+          invalidToolCalls.push(makeInvalidToolCall(rawToolCall, e.message));
+        }
+      }
+      return new AIMessage({
+        content: message.content || "",
+        additional_kwargs: { tool_calls: message.tool_calls ?? [] },
+        tool_calls: toolCalls,
+        invalid_tool_calls: invalidToolCalls,
+        usage_metadata: usageMetadata,
+      });
+    }
+    default:
+      return new ChatMessage(message.content || "", message.role ?? "unknown");
+  }
+}
+
 export class ChatDeepInfra
-  extends BaseChatModel
+  extends BaseChatModel<DeepInfraCallOptions>
   implements ChatDeepInfraParams
 {
   static lc_name() {
@@ -88,7 +189,7 @@ export class ChatDeepInfra
   }
 
   get callKeys() {
-    return ["stop", "signal", "options"];
+    return ["stop", "signal", "options", "tools"];
   }
 
   apiKey?: string;
@@ -118,12 +219,21 @@ export class ChatDeepInfra
     this.maxTokens = fields.maxTokens;
   }
 
-  invocationParams(): Omit<ChatCompletionRequest, "messages"> {
+  invocationParams(
+    options?: this["ParsedCallOptions"]
+  ): Omit<ChatCompletionRequest, "messages"> {
+    if (options?.tool_choice) {
+      throw new Error(
+        "Tool choice is not supported for ChatDeepInfra currently."
+      );
+    }
     return {
       model: this.model,
       stream: false,
       temperature: this.temperature,
       max_tokens: this.maxTokens,
+      tools: options?.tools,
+      stop: options?.stop,
     };
   }
 
@@ -135,28 +245,14 @@ export class ChatDeepInfra
     messages: BaseMessage[],
     options?: this["ParsedCallOptions"]
   ): Promise<ChatResult> {
-    const parameters = this.invocationParams();
-
-    const messagesMapped: DeepInfraMessage[] = messages.map((message) => ({
-      role: messageToRole(message),
-      content: message.content as string,
-    }));
+    const parameters = this.invocationParams(options);
+    const messagesMapped = convertMessagesToDeepInfraParams(messages);
 
-    const data = await this.completionWithRetry(
+    const data: ChatCompletionResponse = await this.completionWithRetry(
       { ...parameters, messages: messagesMapped },
       false,
       options?.signal
-    ).then<ChatCompletionResponse>((data) => {
-      if (data?.code) {
-        throw new Error(data?.message);
-      }
-      const { finish_reason, message } = data.choices[0];
-      const text = message.content;
-      return {
-        ...data,
-        output: { text, finish_reason },
-      };
-    });
+    );
 
     const {
       prompt_tokens = 0,
@@ -164,10 +260,27 @@ export class ChatDeepInfra
       total_tokens = 0,
     } = data.usage ?? {};
 
-    const { text } = data.output;
+    const usageMetadata: UsageMetadata = {
+      input_tokens: prompt_tokens,
+      output_tokens: completion_tokens,
+      total_tokens,
+    };
+    const generations: ChatGeneration[] = [];
+
+    for (const part of data?.choices ?? []) {
+      const text = part.message?.content ?? "";
+      const generation: ChatGeneration = {
+        text,
+        message: deepInfraResponseToChatMessage(part.message, usageMetadata),
+      };
+      if (part.finish_reason) {
+        generation.generationInfo = { finish_reason: part.finish_reason };
+      }
+      generations.push(generation);
+    }
 
     return {
-      generations: [{ text, message: new AIMessage(text) }],
+      generations,
       llmOutput: {
         tokenUsage: {
           promptTokens: prompt_tokens,
@@ -182,7 +295,7 @@ export class ChatDeepInfra
     request: ChatCompletionRequest,
     stream: boolean,
     signal?: AbortSignal
-  ) {
+  ): Promise<ChatCompletionResponse> {
     const body = {
       temperature: this.temperature,
       max_tokens: this.maxTokens,
@@ -209,6 +322,16 @@ export class ChatDeepInfra
     return this.caller.call(makeCompletionRequest);
   }
 
+  override bindTools(
+    tools: BindToolsInput[],
+    kwargs?: Partial<DeepInfraCallOptions>
+  ): Runnable<BaseLanguageModelInput, AIMessageChunk, DeepInfraCallOptions> {
+    return this.bind({
+      tools: tools.map((tool) => convertToOpenAITool(tool)),
+      ...kwargs,
+    } as DeepInfraCallOptions);
+  }
+
   _llmType(): string {
     return "DeepInfra";
   }
diff --git a/libs/langchain-community/src/chat_models/tests/chatdeepinfra.int.test.ts b/libs/langchain-community/src/chat_models/tests/chatdeepinfra.int.test.ts
index b2b324e6744e..0db5184c2419 100644
--- a/libs/langchain-community/src/chat_models/tests/chatdeepinfra.int.test.ts
+++ b/libs/langchain-community/src/chat_models/tests/chatdeepinfra.int.test.ts
@@ -1,4 +1,6 @@
 import { test } from "@jest/globals";
+import { z } from "zod";
+import { zodToJsonSchema } from "zod-to-json-schema";
 import { HumanMessage } from "@langchain/core/messages";
 import { ChatDeepInfra } from "../deepinfra.js";
 
@@ -20,4 +22,34 @@ describe("ChatDeepInfra", () => {
     const res = await deepInfraChat.generate([[message]]);
     // console.log(JSON.stringify(res, null, 2));
   });
+
+  test("Tool calling", async () => {
+    const zodSchema = z
+      .object({
+        location: z
+          .string()
+          .describe("The name of city to get the weather for."),
+      })
+      .describe(
+        "Get the weather of a specific location and return the temperature in Celsius."
+      );
+    const deepInfraChat = new ChatDeepInfra().bind({
+      tools: [
+        {
+          type: "function",
+          function: {
+            name: "get_current_weather",
+            description: "Get the current weather in a given location",
+            parameters: zodToJsonSchema(zodSchema),
+          },
+        },
+      ],
+    });
+    // @eslint-disable-next-line/@typescript-eslint/ban-ts-comment
+    // @ts-expect-error unused var
+    const res = await deepInfraChat.invoke(
+      "What is the current weather in SF?"
+    );
+    // console.log({ res });
+  });
 });