From ca515bc728db446a6698a1fc11ffe1d867a0495d Mon Sep 17 00:00:00 2001
From: Serhii Denshchyk <serhii@cycode.com>
Date: Fri, 1 Aug 2025 09:29:50 +0200
Subject: [PATCH] Fix DI example in README.md

---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 4fb5f6a74..057b7a666 100644
--- a/README.md
+++ b/README.md
@@ -151,8 +151,9 @@ Register the `ChatClient` as a singleton in your `Program.cs`:
 builder.Services.AddSingleton<ChatClient>(serviceProvider =>
 {
     var apiKey = Environment.GetEnvironmentVariable("OPENAI_API_KEY");
+    var model = "gpt-4o";
 
-    return new ChatClient(apiKey);
+    return new ChatClient(model, apiKey);
 });
 ```
 
@@ -1095,4 +1096,4 @@ By default, the client classes will automatically retry the following errors up
 
 ### Observability
 
-OpenAI .NET library supports experimental distributed tracing and metrics with OpenTelemetry. Check out [Observability with OpenTelemetry](./docs/observability.md) for more details.
\ No newline at end of file
+OpenAI .NET library supports experimental distributed tracing and metrics with OpenTelemetry. Check out [Observability with OpenTelemetry](./docs/observability.md) for more details.