set up new models

openclaw.json

@@ -3,15 +3,18 @@
     "defaults": {
       "workspace": "/home/mrbates/.openclaw/workspace",
       "models": {
-        "openrouter/auto": {
-          "alias": "OpenRouter"
+        "openrouter/stepfun/step-3.5-flash": {
+          "alias": "Step-3.5-Flash"
         },
-        "openrouter/free": {
-          "alias": "OpenRouter (free)"
+        "openrouter/nvidia/nemotron-3-super-120b-a12b:free": {
+          "alias": "Nemotron-3-Super-120B-A12B: free"
+        },
+        "openrouter/anthropic/claude-sonnet-4.6": {
+          "alias": "Claude-Sonnet-4.6"
         }
       },
       "model": {
-        "primary": "openrouter/free"
+        "primary": "Nemotron-3-Super-120B-A12B: free"
       }
     }
   },
@@ -62,7 +65,7 @@
       "audio": {
         "enabled": true,
         "maxBytes": 20971520,
-        "models": [
+        "models": [          
           {
             "type": "cli",
             "command": "whisper",