Mark legacy free model as free

Author: chrarnoldus

src/lib/kilo-auto-model.ts

@@ -167,16 +167,17 @@ const BALANCED_MODE_TO_MODEL = new Map<string, ResolvedAutoModel>([
   ['code', BALANCED_CODE_MODEL],
 ]);
 
-const legacyMapping: Record<string, string | undefined> = {
-  'kilo/auto': KILO_AUTO_FRONTIER_MODEL.id,
-  'kilo/auto-free': KILO_AUTO_FREE_MODEL.id,
-  'kilo/auto-small': KILO_AUTO_SMALL_MODEL.id,
+export const KILO_AUTO_FREE_MODEL_DEPRECATED = 'kilo/auto-free';
+
+const legacyMapping: Record<string, AutoModel | undefined> = {
+  'kilo/auto': KILO_AUTO_FRONTIER_MODEL,
+  [KILO_AUTO_FREE_MODEL_DEPRECATED]: KILO_AUTO_FREE_MODEL,
+  'kilo/auto-small': KILO_AUTO_SMALL_MODEL,
 };
 
 export function deprecatedAutoModelsToPreventNewExtensionModelPickerFromGettingStuck(): AutoModel[] {
   return Object.entries(legacyMapping)
-    .map(([legacyId, currentId]) => {
-      const model = AUTO_MODELS.find(m => m.id === currentId);
+    .map(([legacyId, model]) => {
       if (!model) return null;
       return {
         ...model,
@@ -189,7 +190,7 @@ export function deprecatedAutoModelsToPreventNewExtensionModelPickerFromGettingS
 }
 
 export function resolveAutoModel(model: string, modeHeader: string | null): ResolvedAutoModel {
-  const mappedModel = legacyMapping[model] ?? model;
+  const mappedModel = legacyMapping[model]?.id ?? model;
   if (mappedModel === KILO_AUTO_FREE_MODEL.id) {
     return { model: minimax_m25_free_model.public_id };
   }

src/lib/models.ts

@@ -5,6 +5,7 @@
 import {
   KILO_AUTO_BALANCED_MODEL,
   KILO_AUTO_FREE_MODEL,
+  KILO_AUTO_FREE_MODEL_DEPRECATED,
   KILO_AUTO_FRONTIER_MODEL,
 } from '@/lib/kilo-auto-model';
 import {
@@ -43,6 +44,7 @@ export function isFreeModel(model: string): boolean {
   return (
     kiloFreeModels.some(m => m.public_id === model && m.is_enabled) ||
     model === KILO_AUTO_FREE_MODEL.id ||
+    model === KILO_AUTO_FREE_MODEL_DEPRECATED ||
     (model ?? '').endsWith(':free') ||
     model === 'openrouter/free' ||
     isOpenRouterStealthModel(model ?? '')

src/tests/openrouter-models-sorting.approved.json

@@ -275,6 +275,7 @@
         "internal_reasoning": "0"
       },
       "context_length": 200000,
+      "isFree": false,
       "opencode": {
         "variants": {
           "none": {
@@ -311,8 +312,7 @@
             "verbosity": "max"
           }
         }
-      },
-      "isFree": false
+      }
     },
     {
       "id": "anthropic/claude-3.7-sonnet",
@@ -342,6 +342,7 @@
         "internal_reasoning": "0"
       },
       "context_length": 200000,
+      "isFree": false,
       "opencode": {
         "variants": {
           "none": {
@@ -378,8 +379,7 @@
             "verbosity": "max"
           }
         }
-      },
-      "isFree": false
+      }
     },
     {
       "id": "google/gemini-2.5-pro",
@@ -409,6 +409,7 @@
         "internal_reasoning": "0"
       },
       "context_length": 1000000,
+      "isFree": false,
       "versioned_settings": {
         "4.146.0": {
           "included_tools": [
@@ -419,8 +420,7 @@
             "apply_diff"
           ]
         }
-      },
-      "isFree": false
+      }
     },
     {
       "id": "openai/gpt-4.1",
@@ -450,6 +450,7 @@
         "internal_reasoning": "0"
       },
       "context_length": 128000,
+      "isFree": false,
       "settings": {
         "included_tools": [
           "apply_patch"
@@ -494,8 +495,7 @@
             }
           }
         }
-      },
-      "isFree": false
+      }
     },
     {
       "id": "some-other-model",
@@ -639,6 +639,7 @@
         "tools"
       ],
       "default_parameters": {},
+      "isFree": true,
       "versioned_settings": {
         "4.146.0": {
           "included_tools": [
@@ -649,8 +650,7 @@
             "apply_diff"
           ]
         }
-      },
-      "isFree": true
+      }
     },
     {
       "id": "morph-warp-grep-v2",
@@ -865,7 +865,7 @@
           "edit_file"
         ]
       },
-      "isFree": false
+      "isFree": true
     },
     {
       "id": "kilo/auto-small",