feat(openai): bump sdk (#8639)

Author: hntrl

langchain/src/agents/openai_tools/output_parser.ts

@@ -76,21 +76,26 @@ export class OpenAIToolsAgentOutputParser extends AgentMultiActionOutputParser {
       const toolCalls: OpenAIClient.Chat.ChatCompletionMessageToolCall[] =
         message.additional_kwargs.tool_calls;
       try {
-        return toolCalls.map((toolCall, i) => {
-          const toolInput = toolCall.function.arguments
-            ? JSON.parse(toolCall.function.arguments)
-            : {};
-          const messageLog = i === 0 ? [message] : [];
-          return {
-            tool: toolCall.function.name as string,
-            toolInput,
-            toolCallId: toolCall.id,
-            log: `Invoking "${toolCall.function.name}" with ${
-              toolCall.function.arguments ?? "{}"
-            }\n${message.content}`,
-            messageLog,
-          };
-        });
+        return toolCalls
+          .map((toolCall, i) => {
+            if (toolCall.type === "function") {
+              const toolInput = toolCall.function.arguments
+                ? JSON.parse(toolCall.function.arguments)
+                : {};
+              const messageLog = i === 0 ? [message] : [];
+              return {
+                tool: toolCall.function.name as string,
+                toolInput,
+                toolCallId: toolCall.id,
+                log: `Invoking "${toolCall.function.name}" with ${
+                  toolCall.function.arguments ?? "{}"
+                }\n${message.content}`,
+                messageLog,
+              };
+            }
+            return undefined;
+          })
+          .filter(Boolean) as ToolsAgentAction[];
       } catch (error) {
         throw new OutputParserException(
           `Failed to parse tool arguments from chat model response. Text: "${JSON.stringify(

libs/langchain-openai/package.json

@@ -36,7 +36,7 @@
   "license": "MIT",
   "dependencies": {
     "js-tiktoken": "^1.0.12",
-    "openai": "^5.3.0",
+    "openai": "^5.12.1",
     "zod": "^3.25.32"
   },
   "peerDependencies": {

libs/langchain-openai/src/chat_models.ts

@@ -1447,10 +1447,22 @@ export class ChatOpenAIResponses<
         : (() => {
             const formatted = formatToOpenAIToolChoice(options?.tool_choice);
             if (typeof formatted === "object" && "type" in formatted) {
-              return { type: "function", name: formatted.function.name };
-            } else {
-              return undefined;
+              if (formatted.type === "function") {
+                return { type: "function", name: formatted.function.name };
+              } else if (formatted.type === "allowed_tools") {
+                return {
+                  type: "allowed_tools",
+                  mode: formatted.allowed_tools.mode,
+                  tools: formatted.allowed_tools.tools,
+                };
+              } else if (formatted.type === "custom") {
+                return {
+                  type: "custom",
+                  name: formatted.custom.name,
+                };
+              }
             }
+            return undefined;
           })(),
       text: (() => {
         if (options?.text) return options.text;
@@ -1740,7 +1752,7 @@ export class ChatOpenAIResponses<
         text: chunk.delta,
         index: chunk.content_index,
       });
-    } else if (chunk.type === "response.output_text_annotation.added") {
+    } else if (chunk.type === "response.output_text.annotation.added") {
       content.push({
         type: "text",
         text: "",

libs/langchain-openai/src/tests/chat_models.standard.int.test.ts

@@ -26,7 +26,7 @@ class ChatOpenAIStandardIntegrationTests extends ChatModelIntegrationTests<
       chatModelHasStructuredOutput: true,
       supportsParallelToolCalls: true,
       constructorArgs: {
-        model: "gpt-3.5-turbo",
+        model: "gpt-5",
       },
       supportsStandardContentType: {
         text: true,

libs/langchain-openai/src/tests/chat_models_responses.int.test.ts

@@ -823,3 +823,12 @@ test("useResponsesApi=true should emit handleLLMNewToken events during streaming
   expect(startEvents.length).toBeGreaterThan(0);
   expect(endEvents.length).toBeGreaterThan(0);
 });
+
+test("gpt-5", async () => {
+  const model = new ChatOpenAI({ model: "gpt-5" });
+  const response = await model.invoke(
+    "Write a short story about a robot who discovers they can dream. Include themes of consciousness, identity, and what it means to be alive. The story should be approximately 200 words and have a hopeful ending."
+  );
+  expect(response).toBeDefined();
+  console.log(response);
+});

yarn.lock

@@ -9526,7 +9526,7 @@ __metadata:
     jest: ^29.5.0
     jest-environment-node: ^29.6.4
     js-tiktoken: ^1.0.12
-    openai: ^5.3.0
+    openai: ^5.12.1
     prettier: ^2.8.3
     release-it: ^18.1.2
     rimraf: ^5.0.1
@@ -31590,7 +31590,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"openai@npm:*, openai@npm:^5.3.0":
+"openai@npm:*":
   version: 5.3.0
   resolution: "openai@npm:5.3.0"
   peerDependencies:
@@ -31668,6 +31668,23 @@ __metadata:
   languageName: node
   linkType: hard
 
+"openai@npm:^5.12.1":
+  version: 5.12.1
+  resolution: "openai@npm:5.12.1"
+  peerDependencies:
+    ws: ^8.18.0
+    zod: ^3.23.8
+  peerDependenciesMeta:
+    ws:
+      optional: true
+    zod:
+      optional: true
+  bin:
+    openai: bin/cli
+  checksum: 619d93623790a7f8609d6d58cbac8a293dc75439fdc4f2ce81563df4d02b5488bb15ee5dc69dcfe9cc5202b5f4e3290b5feecbec55a74945966c97e00bf2f6b8
+  languageName: node
+  linkType: hard
+
 "openapi-types@npm:^12.1.3":
   version: 12.1.3
   resolution: "openapi-types@npm:12.1.3"