diff --git a/README b/README
index c2dcf96..d31dc03 100644
--- a/README
+++ b/README
@@ -10,6 +10,7 @@ The following models are included in the benchmark run.
 
 <!-- MODELS_START -->
 openai/gpt-5.1-codex
+openai/gpt-5.1-chat
 google/gemini-2.5-pro
 anthropic/claude-sonnet-4.5 TEMP:0.7
 <!-- MODELS_END -->