chore(pricing): Update mistral-ai pricing

pricing/mistral-ai.json

@@ -124,10 +124,10 @@
     "pricing_config": {
       "pay_as_you_go": {
         "request_token": {
-          "price": 0.00001
+          "price": 0.000015
         },
         "response_token": {
-          "price": 0.00003
+          "price": 0.00006
         }
       }
     }
@@ -599,5 +599,41 @@
         }
       }
     }
+  },
+  "mistral-small-2603": {
+    "pricing_config": {
+      "pay_as_you_go": {
+        "request_token": {
+          "price": 0.000015
+        },
+        "response_token": {
+          "price": 0.00006
+        }
+      }
+    }
+  },
+  "mistral-vibe-cli-fast": {
+    "pricing_config": {
+      "pay_as_you_go": {
+        "request_token": {
+          "price": 0.000015
+        },
+        "response_token": {
+          "price": 0.00006
+        }
+      }
+    }
+  },
+  "labs-leanstral-2603": {
+    "pricing_config": {
+      "pay_as_you_go": {
+        "request_token": {
+          "price": 0
+        },
+        "response_token": {
+          "price": 0
+        }
+      }
+    }
   }
 }