diff --git a/sdk/ai/azopenai/client_chat_completions_test.go b/sdk/ai/azopenai/client_chat_completions_test.go
index 743f884b8d..2fafb15b69 100644
--- a/sdk/ai/azopenai/client_chat_completions_test.go
+++ b/sdk/ai/azopenai/client_chat_completions_test.go
@@ -300,25 +300,6 @@ func TestClient_GetChatCompletionsStream(t *testing.T) {
 	})
 }
 
-func TestClient_GetChatCompletions_InvalidModel(t *testing.T) {
-	client := newTestClient(t, azureOpenAI.ChatCompletions.Endpoint)
-
-	_, err := client.GetChatCompletions(context.Background(), azopenai.ChatCompletionsOptions{
-		Messages: []azopenai.ChatRequestMessageClassification{
-			&azopenai.ChatRequestUserMessage{
-				Content: azopenai.NewChatRequestUserMessageContent("Count to 100, with a comma between each number and no newlines. E.g., 1, 2, 3, ..."),
-			},
-		},
-		MaxTokens:      to.Ptr(int32(1024)),
-		Temperature:    to.Ptr(float32(0.0)),
-		DeploymentName: to.Ptr("invalid model name"),
-	}, nil)
-
-	var respErr *azcore.ResponseError
-	require.ErrorAs(t, err, &respErr)
-	require.Equal(t, "DeploymentNotFound", respErr.ErrorCode)
-}
-
 func TestClient_GetChatCompletionsStream_Error(t *testing.T) {
 	if recording.GetRecordMode() == recording.PlaybackMode {
 		t.Skip()
diff --git a/sdk/ai/azopenai/client_embeddings_test.go b/sdk/ai/azopenai/client_embeddings_test.go
index aae58c156b..e3de190150 100644
--- a/sdk/ai/azopenai/client_embeddings_test.go
+++ b/sdk/ai/azopenai/client_embeddings_test.go
@@ -12,23 +12,10 @@ import (
 	"testing"
 
 	"github.com/Azure/azure-sdk-for-go/sdk/ai/azopenai"
-	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
 	"github.com/stretchr/testify/require"
 )
 
-func TestClient_GetEmbeddings_InvalidModel(t *testing.T) {
-	client := newTestClient(t, azureOpenAI.Embeddings.Endpoint)
-
-	_, err := client.GetEmbeddings(context.Background(), azopenai.EmbeddingsOptions{
-		DeploymentName: to.Ptr("thisdoesntexist"),
-	}, nil)
-
-	var respErr *azcore.ResponseError
-	require.ErrorAs(t, err, &respErr)
-	require.Equal(t, "DeploymentNotFound", respErr.ErrorCode)
-}
-
 func TestClient_GetEmbeddings(t *testing.T) {
 	testFn := func(t *testing.T, epm endpointWithModel) {
 		client := newTestClient(t, epm.Endpoint)