diff --git a/src/components/sidebar/tabs/modelLibrary/ModelTreeLeaf.vue b/src/components/sidebar/tabs/modelLibrary/ModelTreeLeaf.vue
index d8b6988e1..c47228bd7 100644
--- a/src/components/sidebar/tabs/modelLibrary/ModelTreeLeaf.vue
+++ b/src/components/sidebar/tabs/modelLibrary/ModelTreeLeaf.vue
@@ -2,13 +2,10 @@
   <div ref="container" class="model-lib-node-container h-full w-full">
     <TreeExplorerTreeNode :node="node">
       <template #before-label>
-        <span
-          v-if="modelDef && modelDef.image"
-          class="model-lib-model-icon-container"
-        >
+        <span v-if="modelPreviewUrl" class="model-lib-model-icon-container">
           <span
             class="model-lib-model-icon"
-            :style="{ backgroundImage: `url(${modelDef.image})` }"
+            :style="{ backgroundImage: `url(${modelPreviewUrl})` }"
           >
           </span>
         </span>
@@ -44,6 +41,18 @@ const props = defineProps<{
 
 const modelDef = computed(() => props.node.data)
 
+const modelPreviewUrl = computed(() => {
+  if (modelDef.value?.image) {
+    return modelDef.value.image
+  }
+  const folder = modelDef.value.directory
+  const path_index = modelDef.value.path_index
+  const extension = modelDef.value.file_name.split('.').pop()
+  const filename = modelDef.value.file_name.replace(`.${extension}`, '.webp')
+  const encodedFilename = encodeURIComponent(filename).replace(/%2F/g, '/')
+  return `/api/experiment/models/preview/${folder}/${path_index}/${encodedFilename}`
+})
+
 const previewRef = ref<InstanceType<typeof ModelPreview> | null>(null)
 const modelPreviewStyle = ref<CSSProperties>({
   position: 'absolute',
@@ -129,9 +138,10 @@ onUnmounted(() => {
   background-position: center;
   display: inline-block;
   position: relative;
-  left: -2.5rem;
-  height: 2rem;
-  width: 2rem;
+  left: -2.2rem;
+  top: -0.1rem;
+  height: 1.7rem;
+  width: 1.7rem;
   vertical-align: top;
 }
 </style>
diff --git a/src/scripts/api.ts b/src/scripts/api.ts
index ff536aed5..686372481 100644
--- a/src/scripts/api.ts
+++ b/src/scripts/api.ts
@@ -481,8 +481,8 @@ export class ComfyApi extends EventTarget {
    * Gets a list of model folder keys (eg ['checkpoints', 'loras', ...])
    * @returns The list of model folder keys
    */
-  async getModelFolders(): Promise<string[]> {
-    const res = await this.fetchApi(`/models`)
+  async getModelFolders(): Promise<{ name: string; folders: string[] }[]> {
+    const res = await this.fetchApi(`/experiment/models`)
     if (res.status === 404) {
       return []
     }
@@ -497,8 +497,10 @@ export class ComfyApi extends EventTarget {
    * @param {string} folder The folder to list models from, such as 'checkpoints'
    * @returns The list of model filenames within the specified folder
    */
-  async getModels(folder: string): Promise<string[]> {
-    const res = await this.fetchApi(`/models/${folder}`)
+  async getModels(
+    folder: string
+  ): Promise<{ name: string; pathIndex: number }[]> {
+    const res = await this.fetchApi(`/experiment/models/${folder}`)
     if (res.status === 404) {
       return []
     }
diff --git a/src/stores/modelStore.ts b/src/stores/modelStore.ts
index f862ab454..004f3928e 100644
--- a/src/stores/modelStore.ts
+++ b/src/stores/modelStore.ts
@@ -19,6 +19,8 @@ function _findInMetadata(metadata: any, ...keys: string[]): string | null {
 
 /** Defines and holds metadata for a model */
 export class ComfyModelDef {
+  /** Path to the model */
+  readonly path_index: number
   /** Proper filename of the model */
   readonly file_name: string
   /** Normalized filename of the model, with all backslashes replaced with forward slashes */
@@ -54,7 +56,8 @@ export class ComfyModelDef {
   /** A string full of auto-computed lowercase-only searchable text for this model */
   searchable: string = ''
 
-  constructor(name: string, directory: string) {
+  constructor(name: string, directory: string, pathIndex: number) {
+    this.path_index = pathIndex
     this.file_name = name
     this.normalized_file_name = name.replaceAll('\\', '/')
     this.simplified_file_name = this.normalized_file_name.split('/').pop() ?? ''
@@ -165,7 +168,11 @@ export class ModelFolder {
     this.state = ResourceState.Loading
     const models = await api.getModels(this.directory)
     for (const model of models) {
-      this.models[model] = new ComfyModelDef(model, this.directory)
+      this.models[`${model.pathIndex}/${model.name}`] = new ComfyModelDef(
+        model.name,
+        this.directory,
+        model.pathIndex
+      )
     }
     this.state = ResourceState.Loaded
     return this
@@ -189,7 +196,8 @@ export const useModelStore = defineStore('models', () => {
    * Loads the model folders from the server
    */
   async function loadModelFolders() {
-    modelFolderNames.value = await api.getModelFolders()
+    const resData = await api.getModelFolders()
+    modelFolderNames.value = resData.map((folder) => folder.name)
     modelFolderByName.value = {}
     for (const folderName of modelFolderNames.value) {
       modelFolderByName.value[folderName] = new ModelFolder(folderName)
diff --git a/tests-ui/tests/fast/store/modelStore.test.ts b/tests-ui/tests/fast/store/modelStore.test.ts
index 345ba0a39..c45754ceb 100644
--- a/tests-ui/tests/fast/store/modelStore.test.ts
+++ b/tests-ui/tests/fast/store/modelStore.test.ts
@@ -13,11 +13,14 @@ jest.mock('@/scripts/api', () => ({
 
 function enableMocks() {
   ;(api.getModels as jest.Mock).mockResolvedValue([
-    'sdxl.safetensors',
-    'sdv15.safetensors',
-    'noinfo.safetensors'
+    { name: 'sdxl.safetensors', pathIndex: 0 },
+    { name: 'sdv15.safetensors', pathIndex: 0 },
+    { name: 'noinfo.safetensors', pathIndex: 0 }
+  ])
+  ;(api.getModelFolders as jest.Mock).mockResolvedValue([
+    { name: 'checkpoints', folders: ['/path/to/checkpoints'] },
+    { name: 'vae', folders: ['/path/to/vae'] }
   ])
-  ;(api.getModelFolders as jest.Mock).mockResolvedValue(['checkpoints', 'vae'])
   ;(api.viewMetadata as jest.Mock).mockImplementation((_, model) => {
     if (model === 'noinfo.safetensors') {
       return Promise.resolve({})
@@ -59,7 +62,7 @@ describe('useModelStore', () => {
     const folderStore = await store.getLoadedModelFolder('checkpoints')
     expect(folderStore).not.toBeNull()
     if (!folderStore) return
-    const model = folderStore.models['sdxl.safetensors']
+    const model = folderStore.models['0/sdxl.safetensors']
     await model.load()
     expect(model.title).toBe('Title of sdxl.safetensors')
     expect(model.architecture_id).toBe('stable-diffusion-xl-base-v1')
@@ -77,7 +80,7 @@ describe('useModelStore', () => {
     const folderStore = await store.getLoadedModelFolder('checkpoints')
     expect(folderStore).not.toBeNull()
     if (!folderStore) return
-    const model = folderStore.models['noinfo.safetensors']
+    const model = folderStore.models['0/noinfo.safetensors']
     await model.load()
     expect(model.file_name).toBe('noinfo.safetensors')
     expect(model.title).toBe('noinfo')