diff --git a/out/cli.cjs b/out/cli.cjs
index 087ee48..31f1324 100755
--- a/out/cli.cjs
+++ b/out/cli.cjs
@@ -57666,9 +57666,11 @@ var AnthropicEngine = class {
         system: systemMessage,
         messages: restMessages,
         temperature: 0,
-        top_p: 0.1,
         max_tokens: this.config.maxTokensOutput
       };
+      if (!/claude.*-4-5/.test(params.model)) {
+        params.top_p = 0.1;
+      }
       try {
         const REQUEST_TOKENS = messages.map((msg) => tokenCount(msg.content) + 4).reduce((a4, b7) => a4 + b7, 0);
         if (REQUEST_TOKENS > this.config.maxTokensInput - this.config.maxTokensOutput) {
diff --git a/out/github-action.cjs b/out/github-action.cjs
index 2ac749a..1888061 100644
--- a/out/github-action.cjs
+++ b/out/github-action.cjs
@@ -78451,9 +78451,11 @@ var AnthropicEngine = class {
         system: systemMessage,
         messages: restMessages,
         temperature: 0,
-        top_p: 0.1,
         max_tokens: this.config.maxTokensOutput
       };
+      if (!/claude.*-4-5/.test(params.model)) {
+        params.top_p = 0.1;
+      }
       try {
         const REQUEST_TOKENS = messages.map((msg) => tokenCount(msg.content) + 4).reduce((a4, b4) => a4 + b4, 0);
         if (REQUEST_TOKENS > this.config.maxTokensInput - this.config.maxTokensOutput) {