An OpenAI client instance.
Optionaloptions: Partial<RunTreeConfig>LangSmith options.
import { OpenAI } from "openai";
import { wrapOpenAI } from "langsmith/wrappers/openai";
const patchedClient = wrapOpenAI(new OpenAI());
const patchedStream = await patchedClient.chat.completions.create(
{
messages: [{ role: "user", content: `Say 'foo'` }],
model: "gpt-4.1-mini",
stream: true,
},
{
langsmithExtra: {
metadata: {
additional_data: "bar",
},
},
},
);
Wraps an OpenAI client's completion methods, enabling automatic LangSmith tracing. Method signatures are unchanged, with the exception that you can pass an additional and optional "langsmithExtra" field within the second parameter.