diff --git a/src/renderer/src/components/settings/CommitMessageAiPane.tsx b/src/renderer/src/components/settings/CommitMessageAiPane.tsx
index 096ccd34d51..b1a28ebf13e 100644
--- a/src/renderer/src/components/settings/CommitMessageAiPane.tsx
+++ b/src/renderer/src/components/settings/CommitMessageAiPane.tsx
@@ -1,3 +1,5 @@
+import { PiConfiguredModelReset } from './PiConfiguredModelReset'
+import { getConnectionIdFromState } from '@/lib/connection-context'
 import { useRef } from 'react'
 import type React from 'react'
 import type { GlobalSettings } from '../../../../shared/global-settings-types'
@@ -103,6 +105,11 @@ export function CommitMessageAiPane({
   const storeSearchQuery = useAppStore((s) => s.settingsSearchQuery)
   const searchQuery = settingsSearchQuery ?? storeSearchQuery
   const config = readSettings(settings)
+  const piHostKey = useAppStore((s) =>
+    getCommitMessageModelDiscoveryHostKeyForScope(
+      getRuntimeGitScope(settings, getConnectionIdFromState(s, s.activeWorktreeId))
+    )
+  )
   const ownership = getSettingOwnershipSummary('sourceControlAiDefaults')
   const settingsWriteQueueRef = useRef<Promise<void>>(undefined!)
   settingsWriteQueueRef.current ??= Promise.resolve()
@@ -214,6 +221,24 @@ export function CommitMessageAiPane({
     )
   }
 
+  if (
+    config.enabled &&
+    matchesSettingsSearch(searchQuery, {
+      title: translate('settings.piConfiguredModelReset.title', 'Saved Pi model choices'),
+      description: translate('settings.piConfiguredModelReset.action', 'Use Pi’s configured model'),
+      keywords: ['pi', 'model', 'copilot']
+    })
+  ) {
+    sections.push(
+      <PiConfiguredModelReset
+        key="pi-model-reset"
+        config={config}
+        hostKey={piHostKey}
+        writeConfig={writeConfig}
+      />
+    )
+  }
+
   sections.push(
     <SourceControlAiActionRecipeDefaults
       key="action-recipes"
diff --git a/src/renderer/src/components/settings/PiConfiguredModelReset.tsx b/src/renderer/src/components/settings/PiConfiguredModelReset.tsx
new file mode 100644
index 00000000000..6b0244a2a22
--- /dev/null
+++ b/src/renderer/src/components/settings/PiConfiguredModelReset.tsx
@@ -0,0 +1,72 @@
+import { useState } from 'react'
+import { toast } from 'sonner'
+import type {
+  SourceControlAiSettings,
+  SourceControlAiSettingsPatch
+} from '../../../../shared/source-control-ai-types'
+import {
+  hasSavedPiSourceControlModel,
+  resetPiSourceControlModelsForHost
+} from '../../../../shared/pi-source-control-model-reset'
+import { Button } from '../ui/button'
+import { Label } from '../ui/label'
+import { translate } from '@/i18n/i18n'
+
+export function PiConfiguredModelReset({
+  config,
+  hostKey,
+  writeConfig
+}: {
+  config: SourceControlAiSettings
+  hostKey: string
+  writeConfig: (patch: SourceControlAiSettingsPatch) => Promise<void>
+}): React.JSX.Element | null {
+  const [saving, setSaving] = useState(false)
+  if (!hasSavedPiSourceControlModel(config, hostKey)) {
+    return null
+  }
+  const reset = async (): Promise<void> => {
+    setSaving(true)
+    try {
+      await writeConfig((current) => resetPiSourceControlModelsForHost(current, hostKey))
+      toast.success(
+        translate(
+          'settings.piConfiguredModelReset.success',
+          'Pi now uses its configured model on this host.'
+        )
+      )
+    } catch {
+      toast.error(
+        translate(
+          'settings.piConfiguredModelReset.error',
+          'Could not reset saved Pi model choices.'
+        )
+      )
+    } finally {
+      setSaving(false)
+    }
+  }
+  return (
+    <div className="flex items-center justify-between gap-4 py-2">
+      <div className="min-w-0 space-y-1">
+        <Label>
+          {translate('settings.piConfiguredModelReset.title', 'Saved Pi model choices')}
+        </Label>
+        <p className="text-xs text-muted-foreground">
+          {translate(
+            'settings.piConfiguredModelReset.description',
+            'Reset saved Pi model choices for commit messages, pull requests, and branch names on this host. Models in recipe CLI arguments still apply.'
+          )}
+        </p>
+        <p className="text-xs text-muted-foreground">
+          {translate('settings.piConfiguredModelReset.host', 'Host: {{host}}', {
+            host: hostKey === 'local' ? 'This computer' : 'Current workspace host'
+          })}
+        </p>
+      </div>
+      <Button variant="outline" size="sm" disabled={saving} onClick={() => void reset()}>
+        {translate('settings.piConfiguredModelReset.action', 'Use Pi’s configured model')}
+      </Button>
+    </div>
+  )
+}
diff --git a/src/renderer/src/components/settings/commit-message-ai-search.ts b/src/renderer/src/components/settings/commit-message-ai-search.ts
index 8ec0d820c0d..1d2c6be14c9 100644
--- a/src/renderer/src/components/settings/commit-message-ai-search.ts
+++ b/src/renderer/src/components/settings/commit-message-ai-search.ts
@@ -3,6 +3,11 @@ import { translateSearchKeyword } from './settings-search-keywords'
 import { createLocalizedCatalog } from '@/i18n/localized-catalog'
 
 export const getCommitMessageAiPaneSearchEntries = createLocalizedCatalog(() => [
+  {
+    title: translate('settings.piConfiguredModelReset.title', 'Saved Pi model choices'),
+    description: translate('settings.piConfiguredModelReset.action', 'Use Pi’s configured model'),
+    keywords: ['pi', 'model', 'copilot', 'reset']
+  },
   {
     title: translate(
       'auto.components.settings.commit.message.ai.search.24dbdfca78',
diff --git a/src/shared/pi-source-control-model-reset.test.ts b/src/shared/pi-source-control-model-reset.test.ts
new file mode 100644
index 00000000000..88887897d40
--- /dev/null
+++ b/src/shared/pi-source-control-model-reset.test.ts
@@ -0,0 +1,73 @@
+import { describe, expect, it } from 'vitest'
+import { getDefaultSettings } from './constants'
+import {
+  hasSavedPiSourceControlModel,
+  resetPiSourceControlModelsForHost
+} from './pi-source-control-model-reset'
+import {
+  resolveSourceControlAiForOperation,
+  projectSourceControlAiToLegacyCommitMessageAi,
+  mergeLegacyCommitMessageAiIntoSourceControlAi
+} from './source-control-ai'
+
+const copilot = 'github-copilot/gpt-5.4-mini'
+describe('Pi model reset', () => {
+  it.each(['local', 'ssh:fixture', 'wsl:Ubuntu', 'runtime:fixture'])(
+    'resets only Pi choices for %s through save/reload',
+    (hostKey) => {
+      const settings = getDefaultSettings('/tmp')
+      const config = settings.sourceControlAi!
+      config.agentId = 'pi'
+      config.selectedModelByAgent = { pi: copilot, codex: 'gpt-5.5' }
+      config.selectedModelByAgentByHost = {
+        [hostKey]: { pi: copilot, codex: 'gpt-5.5' },
+        'ssh:other': { pi: 'other/model' }
+      }
+      config.modelOverridesByOperation = {
+        branchName: {
+          selectedModelByAgentByHost: {
+            [hostKey]: { pi: copilot },
+            'ssh:other': { pi: 'other/branch' }
+          }
+        }
+      }
+      config.modelOverridesByOperation.branchName!.selectedThinkingByModel = { 'gpt-5.5': 'high' }
+      config.actions = { branchName: { agentId: 'pi', agentArgs: '--thinking low' } }
+      expect(hasSavedPiSourceControlModel(config, hostKey)).toBe(true)
+      const reset = resetPiSourceControlModelsForHost(config, hostKey)
+      expect(hasSavedPiSourceControlModel(reset, hostKey)).toBe(false)
+      expect(reset.actions).toEqual(config.actions)
+      expect(reset.modelOverridesByOperation?.branchName?.selectedThinkingByModel).toEqual({
+        'gpt-5.5': 'high'
+      })
+      expect(reset.selectedModelByAgentByHost?.['ssh:other']).toEqual({ pi: 'other/model' })
+      expect(reset.selectedModelByAgentByHost?.[hostKey]?.codex).toBe('gpt-5.5')
+      expect(
+        reset.modelOverridesByOperation?.branchName?.selectedModelByAgentByHost?.['ssh:other']
+      ).toEqual({ pi: 'other/branch' })
+      expect(config.selectedModelByAgentByHost?.[hostKey]?.pi).toBe(copilot)
+      if (hostKey !== 'local') {
+        expect(reset.selectedModelByAgent.pi).toBe(copilot)
+      }
+      settings.commitMessageAi = projectSourceControlAiToLegacyCommitMessageAi(reset)
+      settings.sourceControlAi = mergeLegacyCommitMessageAiIntoSourceControlAi(
+        reset,
+        settings.commitMessageAi
+      )
+      for (const operation of ['commitMessage', 'pullRequest', 'branchName'] as const) {
+        const resolved = resolveSourceControlAiForOperation({
+          settings,
+          operation,
+          discoveryHostKey: hostKey
+        })
+        expect(resolved.ok && resolved.value.params.useConfiguredDefaultModel).toBe(true)
+      }
+    }
+  )
+  it('does not reset an unresolved host', () => {
+    const config = getDefaultSettings('/tmp').sourceControlAi!
+    config.selectedModelByAgent.pi = copilot
+    expect(hasSavedPiSourceControlModel(config, 'unknown')).toBe(false)
+    expect(resetPiSourceControlModelsForHost(config, 'unknown')).toBe(config)
+  })
+})
diff --git a/src/shared/pi-source-control-model-reset.ts b/src/shared/pi-source-control-model-reset.ts
new file mode 100644
index 00000000000..eeaaa220d12
--- /dev/null
+++ b/src/shared/pi-source-control-model-reset.ts
@@ -0,0 +1,44 @@
+import {
+  clearSourceControlAiModelChoiceForHost,
+  readSourceControlAiModelChoiceForHost
+} from './source-control-ai-model-selection'
+import { PI_DEFAULT_MODEL_ID } from './pi-configured-default-model'
+import { UNKNOWN_COMMIT_MESSAGE_HOST_KEY } from './commit-message-host-key'
+import type { SourceControlAiSettings } from './source-control-ai-types'
+
+export function hasSavedPiSourceControlModel(
+  settings: SourceControlAiSettings,
+  hostKey: string
+): boolean {
+  if (hostKey === UNKNOWN_COMMIT_MESSAGE_HOST_KEY) {
+    return false
+  }
+  return [settings, ...Object.values(settings.modelOverridesByOperation ?? {})].some((choice) => {
+    const model = readSourceControlAiModelChoiceForHost(choice, hostKey, 'pi')
+    return model !== undefined && model !== PI_DEFAULT_MODEL_ID
+  })
+}
+
+export function resetPiSourceControlModelsForHost(
+  settings: SourceControlAiSettings,
+  hostKey: string
+): SourceControlAiSettings {
+  if (hostKey === UNKNOWN_COMMIT_MESSAGE_HOST_KEY) {
+    return settings
+  }
+  const choice = clearSourceControlAiModelChoiceForHost(settings, hostKey, 'pi')
+  const overrides = { ...settings.modelOverridesByOperation }
+  for (const operation of Object.keys(overrides) as (keyof typeof overrides)[]) {
+    const previous = overrides[operation]
+    const cleared = clearSourceControlAiModelChoiceForHost(previous, hostKey, 'pi')
+    overrides[operation] = previous?.selectedThinkingByModel
+      ? { ...cleared, selectedThinkingByModel: previous.selectedThinkingByModel }
+      : cleared
+  }
+  return {
+    ...settings,
+    selectedModelByAgent: choice?.selectedModelByAgent ?? {},
+    selectedModelByAgentByHost: choice?.selectedModelByAgentByHost ?? {},
+    modelOverridesByOperation: overrides
+  }
+}
diff --git a/tests/tools/pi-default-runtime-smoke.mjs b/tests/tools/pi-default-runtime-smoke.mjs
index cd0368cc2db..e25af7bfb6b 100644
--- a/tests/tools/pi-default-runtime-smoke.mjs
+++ b/tests/tools/pi-default-runtime-smoke.mjs
@@ -1,6 +1,6 @@
 import assert from 'node:assert/strict'
 import { once } from 'node:events'
-import { mkdtemp, mkdir, writeFile, rm } from 'node:fs/promises'
+import { mkdtemp, mkdir, writeFile, readFile, rm } from 'node:fs/promises'
 import { createServer } from 'node:http'
 import { createRequire } from 'node:module'
 import { tmpdir } from 'node:os'
@@ -88,7 +88,9 @@ try {
     join(dir, 'settings.json'),
     JSON.stringify({ defaultProvider: 'orca-proof', defaultModel: 'local' })
   )
-  const settings = getDefaultSettings(scratch)
+  const settings = process.argv[3]
+    ? JSON.parse(await readFile(resolve(process.argv[3]), 'utf8')).settings
+    : getDefaultSettings(scratch)
   settings.defaultTuiAgent = 'pi'
   settings.sourceControlAi.agentId = 'pi'
   settings.commitMessageAi.agentId = 'pi'