diff --git a/README b/README
index 890952b..eb30238 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-5.6-luna EFF:high
 x-ai/grok-4.5
 anthropic/claude-sonnet-5 EFF:high
 z-ai/glm-5.2