diff --git a/opencode.jsonc b/opencode.jsonc
index a555e14..52c5932 100644
--- a/opencode.jsonc
+++ b/opencode.jsonc
@@ -94,6 +94,12 @@
           "modalities": { "input": ["text"], "output": ["text"] },
           "limit": { "context": 256000, "output": 10000 }
         },
+        "glm-5.1": {
+          "name": "GLM-5.1",
+          "reasoning": true,
+          "modalities": { "input": ["text"], "output": ["text"] },
+          "limit": { "context": 204800, "output": 131072 }
+        },
         "glm-5": {
           "name": "GLM-5",
           "reasoning": true,