diff --git a/README b/README
index ffe302d..44a780d 100644
--- a/README
+++ b/README
@@ -9,6 +9,7 @@ SHARED_PROMPT: "Provide production-ready and maintainable JavaScript code. Apply
 The following models are included in the benchmark run.
 
 <!-- MODELS_START -->
+openai/gpt-5.1-codex-max
 deepseek/deepseek-v3.2
 google/gemini-3-pro-preview TEMP:0.35
 anthropic/claude-opus-4.5 TEMP:0.7