diff --git a/internal/llm/provider/anthropic.go b/internal/llm/provider/anthropic.go
index d7f678a9b82932356d15e423fe362aab15d521a8..40d33e12cc4a1893c006d1e62c9c522fdf1ee3c4 100644
--- a/internal/llm/provider/anthropic.go
+++ b/internal/llm/provider/anthropic.go
@@ -79,6 +79,10 @@ func createAnthropicClient(opts providerClientOptions, tp AnthropicClientType) a
 		slog.Debug("Skipping X-Api-Key header because Authorization header is provided")
 	}
 
+	if opts.baseURL != "" {
+		anthropicClientOptions = append(anthropicClientOptions, option.WithBaseURL(opts.baseURL))
+	}
+
 	if config.Get().Options.Debug {
 		httpClient := log.NewHTTPClient()
 		anthropicClientOptions = append(anthropicClientOptions, option.WithHTTPClient(httpClient))