diff --git a/src/codegen/generateRouteFileInfoMap.ts b/src/codegen/generateRouteFileInfoMap.ts
index 6bd9bb465..8d6150e65 100644
--- a/src/codegen/generateRouteFileInfoMap.ts
+++ b/src/codegen/generateRouteFileInfoMap.ts
@@ -1,6 +1,7 @@
 import { relative } from 'pathe'
 import type { PrefixTree, TreeNode } from '../core/tree'
 import { formatMultilineUnion, stringToStringType } from '../utils'
+import { comparePaths } from '../core/pathSorting'
 
 export function generateRouteFileInfoMap(
   node: PrefixTree,
@@ -39,16 +40,16 @@ export function generateRouteFileInfoMap(
   }
 
   const code = Array.from(routesInfo.entries())
-    .map(
-      ([file, { routes, views }]) =>
-        `
+    .map(([file, { routes, views }]) => {
+      const routesSorted = [...routes].sort(comparePaths)
+      return `
   '${file}': {
     routes:
-      ${formatMultilineUnion(routes.map(stringToStringType), 6)}
+      ${formatMultilineUnion(routesSorted.map(stringToStringType), 6)}
     views:
       ${formatMultilineUnion(views.map(stringToStringType), 6)}
   }`
-    )
+    })
     .join('\n')
 
   return `export interface _RouteFileInfoMap {
diff --git a/src/core/pathSorting.spec.ts b/src/core/pathSorting.spec.ts
new file mode 100644
index 000000000..da90421d4
--- /dev/null
+++ b/src/core/pathSorting.spec.ts
@@ -0,0 +1,160 @@
+import { describe, it, expect } from 'vitest'
+import { comparePaths, sortPaths } from './pathSorting'
+
+/**
+ * Helper for snapshot-friendly, readable arrays of paths.
+ * It formats each string on its own line, quoted, and wrapped in brackets.
+ */
+export function formatPaths(paths: string[]): string {
+  const lines = paths.map((p) => `  '${p}'`)
+  return `[\n${lines.join(',\n')}\n]`
+}
+
+describe('pathSorting', () => {
+  it('orders REST-like routes hierarchically', () => {
+    const input = [
+      '/users/[id]/other',
+      '/users',
+      '/users/[id]',
+      '/users/[id]/edit',
+    ]
+    const sorted = [...input].sort(comparePaths)
+    expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  '/users',
+  '/users/[id]',
+  '/users/[id]/edit',
+  '/users/[id]/other'
+]"
+`)
+  })
+
+  it('keeps files before folders (parent.vue before parent/child.vue)', () => {
+    const input = ['src/pages/parent/child.vue', 'src/pages/parent.vue']
+    const sorted = [...input].sort(comparePaths)
+    expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  'src/pages/parent.vue',
+  'src/pages/parent/child.vue'
+]"
+`)
+  })
+
+  it('prioritizes index.vue within its directory', () => {
+    const input = ['src/pages/a.vue', 'src/pages/index.vue', 'src/pages/b.vue']
+    const sorted = [...input].sort(comparePaths)
+    expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  'src/pages/index.vue',
+  'src/pages/a.vue',
+  'src/pages/b.vue'
+]"
+`)
+  })
+
+  it('index.vue first, then sibling files, then subfolders', () => {
+    const input = [
+      'src/pages/about/index.vue',
+      'src/pages/about.vue',
+      'src/pages/index.vue',
+    ]
+    const sorted = [...input].sort(comparePaths)
+    expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  'src/pages/index.vue',
+  'src/pages/about.vue',
+  'src/pages/about/index.vue'
+]"
+`)
+  })
+
+  it('handles dynamic segments in names (mixed [id] and :id tokens)', () => {
+    const input = [
+      '/some-nested/file-with-[id]-in-the-middle',
+      'file-with-:id-in-the-middle',
+      '/some-nested/file-with-:id-in-the-middle',
+    ]
+    const sorted = sortPaths(input)
+    expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  'file-with-:id-in-the-middle',
+  '/some-nested/file-with-:id-in-the-middle',
+  '/some-nested/file-with-[id]-in-the-middle'
+]"
+`)
+  })
+
+  it('uses numeric-aware order for sibling files', () => {
+    const input = [
+      'src/pages/file10.vue',
+      'src/pages/file2.vue',
+      'src/pages/file1.vue',
+    ]
+    const sorted = sortPaths(input)
+    expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  'src/pages/file1.vue',
+  'src/pages/file2.vue',
+  'src/pages/file10.vue'
+]"
+`)
+  })
+
+  it('keeps hierarchical grouping before plain string order', () => {
+    const input = ['a/bb/index.vue', 'a/b.vue', 'a/b/c.vue', 'a/a.vue']
+    const sorted = [...input].sort(comparePaths)
+    expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  'a/a.vue',
+  'a/b.vue',
+  'a/b/c.vue',
+  'a/bb/index.vue'
+]"
+`)
+  })
+
+  describe('comparePaths / Unicode normalization (NFC)', () => {
+    it('treats precomposed and decomposed as equivalent and keeps them adjacent', () => {
+      // café in two forms:
+      // - precomposed: "é" (U+00E9)
+      // - decomposed: "e\u0301" (U+0065 + U+0301)
+      const pre = 'src/pages/café.vue'
+      const decomp = 'src/pages/cafe\u0301.vue'
+
+      const input = ['src/pages/cafe.vue', pre, 'src/pages/cafg.vue', decomp]
+
+      const sorted = sortPaths([...input])
+      expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  'src/pages/cafe.vue',
+  'src/pages/café.vue',
+  'src/pages/café.vue',
+  'src/pages/cafg.vue'
+]"
+`)
+      // sanity: they are not byte-equal, but should compare equal under NFC-aware compare
+      expect(pre).not.toBe(decomp)
+    })
+
+    it('normalizes within deeper paths and still applies path rules (index.vue first)', () => {
+      const pre = '/users/café/index.vue'
+      const decomp = '/users/cafe\u0301/settings.vue'
+      const input = [
+        '/users/cafe/profile.vue',
+        decomp,
+        pre,
+        '/users/cafe/index.vue',
+      ]
+
+      const sorted = sortPaths([...input])
+      expect(formatPaths(sorted)).toMatchInlineSnapshot(`
+"[
+  '/users/cafe/index.vue',
+  '/users/cafe/profile.vue',
+  '/users/café/index.vue',
+  '/users/café/settings.vue'
+]"
+`)
+    })
+  })
+})
diff --git a/src/core/pathSorting.ts b/src/core/pathSorting.ts
new file mode 100644
index 000000000..33cc52394
--- /dev/null
+++ b/src/core/pathSorting.ts
@@ -0,0 +1,62 @@
+/**
+ * Deterministic path sorting
+ *
+ * Ensures routes, files, and views in typed-router.d.ts are always sorted
+ * the same way on all systems and locales—preventing developers
+ * from seeing the file change due to locale differences.
+ *
+ * Sorting rules:
+ *   • `index.vue` always comes first in its folder.
+ *   • Files come before folders at the same level.
+ *   • Otherwise, segments are compared with a fixed English collator.
+ *
+ * Normalization:
+ *   • Unicode is normalized to NFC so "é" === "é".
+ */
+
+// Fixed English collator for stable, locale-independent string comparison.
+const collator = new Intl.Collator('en', {
+  usage: 'sort',
+  sensitivity: 'variant',
+  numeric: true,
+  caseFirst: 'lower',
+})
+
+// Normalize to NFC (so "é" === "é"), remove leading "/", and split by "/" into segments.
+const toSegments = (p: string) =>
+  p.normalize('NFC').replace(/^\/+/, '').split('/')
+
+// Compare two paths and return their deterministic sort order.
+export function comparePaths(a: string, b: string): number {
+  const A = toSegments(a)
+  const B = toSegments(b)
+
+  for (let i = 0, n = Math.max(A.length, B.length); i < n; i++) {
+    const x = A[i]
+    const y = B[i]
+
+    if (x === y) {
+      if (x === undefined) return 0
+      continue
+    }
+
+    if (x === undefined) return -1
+    if (y === undefined) return 1
+
+    if (x === 'index.vue' || y === 'index.vue')
+      return x === 'index.vue' ? -1 : 1
+
+    const fileX = i === A.length - 1 && x.includes('.vue')
+    const fileY = i === B.length - 1 && y.includes('.vue')
+    if (fileX !== fileY) return fileX ? -1 : 1
+
+    // Benchmarks show `Intl.Collator` is much faster than `localeCompare` here
+    const c = collator.compare(x, y)
+    if (c) return c
+  }
+
+  return 0
+}
+
+// Sort an array of paths deterministically using comparePaths.
+export const sortPaths = (paths: string[]) => [...paths].sort(comparePaths)
diff --git a/src/core/tree.ts b/src/core/tree.ts
index 40ac04bb1..c0d43ed29 100644
--- a/src/core/tree.ts
+++ b/src/core/tree.ts
@@ -9,6 +9,7 @@ import {
 import type { TreeNodeValue } from './treeNodeValue'
 import { CustomRouteBlock } from './customBlock'
 import { RouteMeta } from 'vue-router'
+import { comparePaths } from './pathSorting'
 
 export interface TreeNodeOptions extends ResolvedOptions {
   treeNodeOptions?: TreeNodeValueOptions
@@ -167,9 +168,7 @@ export class TreeNode {
    * @internal
    */
   static compare(a: TreeNode, b: TreeNode): number {
-    // for this case, ASCII, short list, it's better than Internation Collator
-    // https://stackoverflow.com/questions/77246375/why-localecompare-can-be-faster-than-collator-compare
-    return a.path.localeCompare(b.path, 'en')
+    return comparePaths(a.path, b.path)
   }
 
   /**