From a25cd2da727f0171cea7a23611abb56b8003b7d2 Mon Sep 17 00:00:00 2001
From: Ivan Gonzalez <scratchmex@gmail.com>
Date: Fri, 6 Feb 2026 13:19:14 -0600
Subject: [PATCH] feat(opencode): use reasoning summary auto for gpt-5 models
 that are not chat (#12502)

---
 packages/opencode/src/provider/transform.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/opencode/src/provider/transform.ts b/packages/opencode/src/provider/transform.ts
index e564c54a1..8aab0d415 100644
--- a/packages/opencode/src/provider/transform.ts
+++ b/packages/opencode/src/provider/transform.ts
@@ -646,6 +646,7 @@ export namespace ProviderTransform {
     if (input.model.api.id.includes("gpt-5") && !input.model.api.id.includes("gpt-5-chat")) {
       if (!input.model.api.id.includes("gpt-5-pro")) {
         result["reasoningEffort"] = "medium"
+        result["reasoningSummary"] = "auto"
       }
 
       // Only set textVerbosity for non-chat gpt-5.x models