diff --git a/examples/configs/beam_search.yaml b/examples/configs/beam_search.yaml
index 1d447927..86a8f05f 100644
--- a/examples/configs/beam_search.yaml
+++ b/examples/configs/beam_search.yaml
@@ -24,7 +24,7 @@ num_workers: 4
 strategy_config:
   num_top_kernels: 2
   num_bottlenecks: 2
-openai_model: claude-opus-4.5
+openai_model: gpt-5-5
 high_reasoning_effort: true
 
 # Worker configuration