diff --git a/src/servers/api/pi/list-models.ts b/src/servers/api/pi/list-models.ts
index dc25f464..f2e000ac 100644
--- a/src/servers/api/pi/list-models.ts
+++ b/src/servers/api/pi/list-models.ts
@@ -78,10 +78,11 @@ export async function listPiModels(): Promise<ModelInfo[]> {
       const thinking = extractCol(line, 4);
       const images = extractCol(line, 5);
 
+      const normalizedProvider = provider === 'zai' ? 'opencode' : provider;
       models.push({
         id: `${provider}/${model}`,
         name: model,
-        provider,
+        provider: normalizedProvider,
         contextWindow: parseSize(context),
         maxTokens: parseSize(maxOut),
         reasoning: thinking === 'yes',