diff --git a/src/renderer/modals/SessionSettings.tsx b/src/renderer/modals/SessionSettings.tsx
index 29f7241c01..b26ae79efc 100644
--- a/src/renderer/modals/SessionSettings.tsx
+++ b/src/renderer/modals/SessionSettings.tsx
@@ -20,6 +20,7 @@ import { AssistantAvatar } from '@/components/common/Avatar'
 import LazyNumberInput from '@/components/common/LazyNumberInput'
 import MaxContextMessageCountSlider from '@/components/common/MaxContextMessageCountSlider'
 import { ScalableIcon } from '@/components/common/ScalableIcon'
+import SegmentedControl from '@/components/common/SegmentedControl'
 import SliderWithInput from '@/components/common/SliderWithInput'
 import { handleImageInputAndSave, ImageInStorage } from '@/components/Image'
 import ImageStyleSelect from '@/components/ImageStyleSelect'
@@ -480,6 +481,32 @@ export function ChatConfig({
           />
         </Flex>
       </Stack>
+      {settings?.provider === ModelProviderEnum.Claude && (
+        <Stack gap="xs">
+          <Text size="sm" fw="600">
+            {t('Prompt Cache')}
+          </Text>
+          <SegmentedControl
+            value={settings?.providerOptions?.claude?.cacheTTL ?? 'auto'}
+            onChange={(value) =>
+              onSettingsChange({
+                providerOptions: {
+                  ...settings?.providerOptions,
+                  claude: {
+                    ...settings?.providerOptions?.claude,
+                    cacheTTL: value as 'auto' | '5m' | '1h',
+                  },
+                },
+              })
+            }
+            data={[
+              { label: t('Auto'), value: 'auto' },
+              { label: t('5 min'), value: '5m' },
+              { label: t('1 hour'), value: '1h' },
+            ]}
+          />
+        </Stack>
+      )}
     </Stack>
   )
 }
diff --git a/src/shared/models/anthropic-cache.ts b/src/shared/models/anthropic-cache.ts
index 8738a95fec..1192ac094a 100644
--- a/src/shared/models/anthropic-cache.ts
+++ b/src/shared/models/anthropic-cache.ts
@@ -10,7 +10,7 @@ import type { ModelMessage } from 'ai'
  * Works with both direct Anthropic API and AWS Bedrock.
  * See: https://docs.anthropic.com/en/docs/build-with-claude/prompt-caching
  */
-export function addAnthropicCacheControl(messages: ModelMessage[]): ModelMessage[] {
+export function addAnthropicCacheControl(messages: ModelMessage[], ttl: '5m' | '1h' = '5m'): ModelMessage[] {
   if (messages.length === 0) {
     return messages
   }
diff --git a/src/shared/providers/definitions/claude.ts b/src/shared/providers/definitions/claude.ts
index 9e45369559..33ec94dd39 100644
--- a/src/shared/providers/definitions/claude.ts
+++ b/src/shared/providers/definitions/claude.ts
@@ -90,6 +90,7 @@ export const claudeProvider = defineProvider({
         topP: config.settings.topP,
         maxOutputTokens: config.settings.maxTokens,
         stream: config.settings.stream,
+        cacheTTL: config.settings.providerOptions?.claude?.cacheTTL,
         extraHeaders: oauthHeaders,
         customFetch:
           isOAuth && credentialManager ? createBearerOAuthFetch(config.dependencies, credentialManager) : undefined,
diff --git a/src/shared/providers/definitions/models/claude.ts b/src/shared/providers/definitions/models/claude.ts
index bebdb186d6..fd02afe0b3 100644
--- a/src/shared/providers/definitions/models/claude.ts
+++ b/src/shared/providers/definitions/models/claude.ts
@@ -17,6 +17,7 @@ interface Options {
   topP?: number
   maxOutputTokens?: number
   stream?: boolean
+  cacheTTL?: 'auto' | '5m' | '1h'
   extraHeaders?: Record<string, string>
   customFetch?: typeof globalThis.fetch
   authToken?: string
@@ -132,14 +133,30 @@ export default class Claude extends AbstractAISDKModel {
   }
 
   public async chat(messages: ModelMessage[], options: CallChatCompletionOptions): Promise<StreamTextResult> {
-    return super.chat(addAnthropicCacheControl(messages), options)
+    const ttl =
+      this.options.cacheTTL === '5m'
+        ? '5m'
+        : this.options.cacheTTL === '1h'
+          ? '1h'
+          : messages.length >= 10
+            ? '1h'
+            : '5m'
+    return super.chat(addAnthropicCacheControl(messages, ttl), options)
   }
 
   public async *chatStream<T extends ToolSet>(
     messages: ModelMessage[],
     options: ChatStreamOptions
   ): AsyncGenerator<ModelStreamPart<T>> {
-    yield* super.chatStream<T>(addAnthropicCacheControl(messages), options)
+    const ttl =
+      this.options.cacheTTL === '5m'
+        ? '5m'
+        : this.options.cacheTTL === '1h'
+          ? '1h'
+          : messages.length >= 10
+            ? '1h'
+            : '5m'
+    yield* super.chatStream<T>(addAnthropicCacheControl(messages, ttl), options)
   }
 
   // https://docs.anthropic.com/en/docs/api/models
diff --git a/src/shared/types/settings.ts b/src/shared/types/settings.ts
index a6b5a6ea2e..67b83c2686 100644
--- a/src/shared/types/settings.ts
+++ b/src/shared/types/settings.ts
@@ -118,6 +118,8 @@ const ProviderBaseInfoSchema = z.discriminatedUnion('isCustom', [
   CustomProviderBaseInfoSchema,
 ])
 
+export const ClaudeCacheTTLSchema = z.enum(['auto', '5m', '1h'])
+
 const ClaudeParamsSchema = z.object({
   thinking: z
     .object({
@@ -127,6 +129,7 @@ const ClaudeParamsSchema = z.object({
     .optional()
     .catch(undefined),
   effort: z.enum(['low', 'medium', 'high', 'xhigh', 'max']).optional().catch(undefined),
+  cacheTTL: ClaudeCacheTTLSchema.optional().catch('auto'),
 })
 
 const OpenAIParamsSchema = z.object({