Update cerebras.json (#101)

updated contextwindow and default max tokens

Author: sebastiand-cerebras

internal/providers/configs/cerebras.json

@@ -12,9 +12,9 @@
             "name": "Z.AI GLM 4.6",
             "cost_per_1m_in": 0,
             "cost_per_1m_out": 0,
-            "context_window": 128000,
-            "default_max_tokens": 40000,
-            "can_reason": true,
+            "context_window": 131072,
+            "default_max_tokens": 40960,
+            "can_reason": false,
             "supports_attachments": false
         },
         {