diff --git a/src/renderer/src/aiCore/utils/reasoning.ts b/src/renderer/src/aiCore/utils/reasoning.ts
index a7d6028857..ab8a0b7983 100644
--- a/src/renderer/src/aiCore/utils/reasoning.ts
+++ b/src/renderer/src/aiCore/utils/reasoning.ts
@@ -14,7 +14,6 @@ import {
   isDoubaoSeedAfter251015,
   isDoubaoThinkingAutoModel,
   isGemini3ThinkingTokenModel,
-  isGPT51SeriesModel,
   isGrok4FastReasoningModel,
   isOpenAIDeepResearchModel,
   isOpenAIModel,
@@ -32,7 +31,8 @@ import {
   isSupportedThinkingTokenMiMoModel,
   isSupportedThinkingTokenModel,
   isSupportedThinkingTokenQwenModel,
-  isSupportedThinkingTokenZhipuModel
+  isSupportedThinkingTokenZhipuModel,
+  isSupportNoneReasoningEffortModel
 } from '@renderer/config/models'
 import { getStoreSetting } from '@renderer/hooks/useSettings'
 import { getAssistantSettings, getProviderByModel } from '@renderer/services/AssistantService'
@@ -74,9 +74,7 @@ export function getReasoningEffort(assistant: Assistant, model: Model): Reasonin
   if (reasoningEffort === 'none') {
     // openrouter: use reasoning
     if (model.provider === SystemProviderIds.openrouter) {
-      // 'none' is not an available value for effort for now.
-      // I think they should resolve this issue soon, so I'll just go ahead and use this value.
-      if (isGPT51SeriesModel(model) && reasoningEffort === 'none') {
+      if (isSupportNoneReasoningEffortModel(model) && reasoningEffort === 'none') {
         return { reasoning: { effort: 'none' } }
       }
       return { reasoning: { enabled: false, exclude: true } }
@@ -120,8 +118,8 @@ export function getReasoningEffort(assistant: Assistant, model: Model): Reasonin
       return { thinking: { type: 'disabled' } }
     }
 
-    // Specially for GPT-5.1. Suppose this is a OpenAI Compatible provider
-    if (isGPT51SeriesModel(model)) {
+    // GPT 5.1, GPT 5.2, or newer
+    if (isSupportNoneReasoningEffortModel(model)) {
       return {
         reasoningEffort: 'none'
       }
diff --git a/src/renderer/src/config/models/__tests__/openai.test.ts b/src/renderer/src/config/models/__tests__/openai.test.ts
new file mode 100644
index 0000000000..8c8e8b6671
--- /dev/null
+++ b/src/renderer/src/config/models/__tests__/openai.test.ts
@@ -0,0 +1,139 @@
+import type { Model } from '@renderer/types'
+import { describe, expect, it, vi } from 'vitest'
+
+import { isSupportNoneReasoningEffortModel } from '../openai'
+
+// Mock store and settings to avoid initialization issues
+vi.mock('@renderer/store', () => ({
+  __esModule: true,
+  default: {
+    getState: () => ({
+      llm: { providers: [] },
+      settings: {}
+    })
+  }
+}))
+
+vi.mock('@renderer/hooks/useStore', () => ({
+  getStoreProviders: vi.fn(() => [])
+}))
+
+const createModel = (overrides: Partial<Model> = {}): Model => ({
+  id: 'gpt-4o',
+  name: 'gpt-4o',
+  provider: 'openai',
+  group: 'OpenAI',
+  ...overrides
+})
+
+describe('OpenAI Model Detection', () => {
+  describe('isSupportNoneReasoningEffortModel', () => {
+    describe('should return true for GPT-5.1 and GPT-5.2 reasoning models', () => {
+      it('returns true for GPT-5.1 base model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1' }))).toBe(true)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'GPT-5.1' }))).toBe(true)
+      })
+
+      it('returns true for GPT-5.1 mini model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1-mini' }))).toBe(true)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1-mini-preview' }))).toBe(true)
+      })
+
+      it('returns true for GPT-5.1 preview model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1-preview' }))).toBe(true)
+      })
+
+      it('returns true for GPT-5.2 base model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.2' }))).toBe(true)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'GPT-5.2' }))).toBe(true)
+      })
+
+      it('returns true for GPT-5.2 mini model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.2-mini' }))).toBe(true)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.2-mini-preview' }))).toBe(true)
+      })
+
+      it('returns true for GPT-5.2 preview model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.2-preview' }))).toBe(true)
+      })
+    })
+
+    describe('should return false for pro variants', () => {
+      it('returns false for GPT-5.1-pro models', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1-pro' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'GPT-5.1-Pro' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1-pro-preview' }))).toBe(false)
+      })
+
+      it('returns false for GPT-5.2-pro models', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.2-pro' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'GPT-5.2-Pro' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.2-pro-preview' }))).toBe(false)
+      })
+    })
+
+    describe('should return false for chat variants', () => {
+      it('returns false for GPT-5.1-chat models', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1-chat' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'GPT-5.1-Chat' }))).toBe(false)
+      })
+
+      it('returns false for GPT-5.2-chat models', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.2-chat' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'GPT-5.2-Chat' }))).toBe(false)
+      })
+    })
+
+    describe('should return false for GPT-5 series (non-5.1/5.2)', () => {
+      it('returns false for GPT-5 base model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5' }))).toBe(false)
+      })
+
+      it('returns false for GPT-5 pro model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5-pro' }))).toBe(false)
+      })
+
+      it('returns false for GPT-5 preview model', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5-preview' }))).toBe(false)
+      })
+    })
+
+    describe('should return false for other OpenAI models', () => {
+      it('returns false for GPT-4 models', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-4o' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-4-turbo' }))).toBe(false)
+      })
+
+      it('returns false for o1 models', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'o1' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'o1-mini' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'o1-preview' }))).toBe(false)
+      })
+
+      it('returns false for o3 models', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'o3' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'o3-mini' }))).toBe(false)
+      })
+    })
+
+    describe('edge cases', () => {
+      it('handles models with version suffixes', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1-2025-01-01' }))).toBe(true)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.2-latest' }))).toBe(true)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'gpt-5.1-pro-2025-01-01' }))).toBe(false)
+      })
+
+      it('handles models with OpenRouter prefixes', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'openai/gpt-5.1' }))).toBe(true)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'openai/gpt-5.2-mini' }))).toBe(true)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'openai/gpt-5.1-pro' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'openai/gpt-5.1-chat' }))).toBe(false)
+      })
+
+      it('handles mixed case with chat and pro', () => {
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'GPT-5.1-CHAT' }))).toBe(false)
+        expect(isSupportNoneReasoningEffortModel(createModel({ id: 'GPT-5.2-PRO' }))).toBe(false)
+      })
+    })
+  })
+})
diff --git a/src/renderer/src/config/models/openai.ts b/src/renderer/src/config/models/openai.ts
index 86601659e2..ebad589d53 100644
--- a/src/renderer/src/config/models/openai.ts
+++ b/src/renderer/src/config/models/openai.ts
@@ -77,6 +77,34 @@ export function isSupportVerbosityModel(model: Model): boolean {
   )
 }
 
+/**
+ * Determines if a model supports the "none" reasoning effort parameter.
+ *
+ * This applies to GPT-5.1 and GPT-5.2 series reasoning models (non-chat, non-pro variants).
+ * These models allow setting reasoning_effort to "none" to skip reasoning steps.
+ *
+ * @param model - The model to check
+ * @returns true if the model supports "none" reasoning effort, false otherwise
+ *
+ * @example
+ * ```ts
+ * // Returns true
+ * isSupportNoneReasoningEffortModel({ id: 'gpt-5.1', provider: 'openai' })
+ * isSupportNoneReasoningEffortModel({ id: 'gpt-5.2-mini', provider: 'openai' })
+ *
+ * // Returns false
+ * isSupportNoneReasoningEffortModel({ id: 'gpt-5.1-pro', provider: 'openai' })
+ * isSupportNoneReasoningEffortModel({ id: 'gpt-5.1-chat', provider: 'openai' })
+ * isSupportNoneReasoningEffortModel({ id: 'gpt-5-pro', provider: 'openai' })
+ * ```
+ */
+export function isSupportNoneReasoningEffortModel(model: Model): boolean {
+  const modelId = getLowerBaseModelName(model.id)
+  return (
+    (isGPT51SeriesModel(model) || isGPT52SeriesModel(model)) && !modelId.includes('chat') && !modelId.includes('pro')
+  )
+}
+
 export function isOpenAIChatCompletionOnlyModel(model: Model): boolean {
   if (!model) {
     return false
diff --git a/src/renderer/src/pages/translate/TranslatePage.tsx b/src/renderer/src/pages/translate/TranslatePage.tsx
index dd47d41c9b..ce4a4625c1 100644
--- a/src/renderer/src/pages/translate/TranslatePage.tsx
+++ b/src/renderer/src/pages/translate/TranslatePage.tsx
@@ -30,8 +30,7 @@ import {
 } from '@renderer/types'
 import { getFileExtension, isTextFile, runAsyncFunction, uuid } from '@renderer/utils'
 import { abortCompletion } from '@renderer/utils/abortController'
-import { isAbortError } from '@renderer/utils/error'
-import { formatErrorMessage } from '@renderer/utils/error'
+import { formatErrorMessageWithPrefix, isAbortError } from '@renderer/utils/error'
 import { getFilesFromDropEvent, getTextFromDropEvent } from '@renderer/utils/input'
 import {
   createInputScrollHandler,
@@ -181,7 +180,7 @@ const TranslatePage: FC = () => {
             window.toast.info(t('translate.info.aborted'))
           } else {
             logger.error('Failed to translate text', e as Error)
-            window.toast.error(t('translate.error.failed') + ': ' + formatErrorMessage(e))
+            window.toast.error(formatErrorMessageWithPrefix(e, t('translate.error.failed')))
           }
           setTranslating(false)
           return
@@ -202,11 +201,11 @@ const TranslatePage: FC = () => {
           await saveTranslateHistory(text, translated, actualSourceLanguage.langCode, actualTargetLanguage.langCode)
         } catch (e) {
           logger.error('Failed to save translate history', e as Error)
-          window.toast.error(t('translate.history.error.save') + ': ' + formatErrorMessage(e))
+          window.toast.error(formatErrorMessageWithPrefix(e, t('translate.history.error.save')))
         }
       } catch (e) {
         logger.error('Failed to translate', e as Error)
-        window.toast.error(t('translate.error.unknown') + ': ' + formatErrorMessage(e))
+        window.toast.error(formatErrorMessageWithPrefix(e, t('translate.error.unknown')))
       }
     },
     [autoCopy, copy, dispatch, setTimeoutTimer, setTranslatedContent, setTranslating, t, translating]
@@ -266,7 +265,7 @@ const TranslatePage: FC = () => {
       await translate(text, actualSourceLanguage, actualTargetLanguage)
     } catch (error) {
       logger.error('Translation error:', error as Error)
-      window.toast.error(t('translate.error.failed') + ': ' + formatErrorMessage(error))
+      window.toast.error(formatErrorMessageWithPrefix(error, t('translate.error.failed')))
       return
     } finally {
       setTranslating(false)
@@ -427,7 +426,7 @@ const TranslatePage: FC = () => {
       setAutoDetectionMethod(method)
     } catch (e) {
       logger.error('Failed to update auto detection method setting.', e as Error)
-      window.toast.error(t('translate.error.detect.update_setting') + formatErrorMessage(e))
+      window.toast.error(formatErrorMessageWithPrefix(e, t('translate.error.detect.update_setting')))
     }
   }
 
@@ -498,7 +497,7 @@ const TranslatePage: FC = () => {
               isText = await isTextFile(file.path)
             } catch (e) {
               logger.error('Failed to check file type.', e as Error)
-              window.toast.error(t('translate.files.error.check_type') + ': ' + formatErrorMessage(e))
+              window.toast.error(formatErrorMessageWithPrefix(e, t('translate.files.error.check_type')))
               return
             }
           } else {
@@ -530,11 +529,11 @@ const TranslatePage: FC = () => {
             setText(text + result)
           } catch (e) {
             logger.error('Failed to read file.', e as Error)
-            window.toast.error(t('translate.files.error.unknown') + ': ' + formatErrorMessage(e))
+            window.toast.error(formatErrorMessageWithPrefix(e, t('translate.files.error.unknown')))
           }
         } catch (e) {
           logger.error('Failed to read file.', e as Error)
-          window.toast.error(t('translate.files.error.unknown') + ': ' + formatErrorMessage(e))
+          window.toast.error(formatErrorMessageWithPrefix(e, t('translate.files.error.unknown')))
         }
       }
       const promise = _readFile()
@@ -578,7 +577,7 @@ const TranslatePage: FC = () => {
       await processFile(file)
     } catch (e) {
       logger.error('Unknown error when selecting file.', e as Error)
-      window.toast.error(t('translate.files.error.unknown') + ': ' + formatErrorMessage(e))
+      window.toast.error(formatErrorMessageWithPrefix(e, t('translate.files.error.unknown')))
     } finally {
       clearFiles()
       setIsProcessing(false)
diff --git a/src/renderer/src/services/TranslateService.ts b/src/renderer/src/services/TranslateService.ts
index 328f1a8edf..67e4f66bc3 100644
--- a/src/renderer/src/services/TranslateService.ts
+++ b/src/renderer/src/services/TranslateService.ts
@@ -42,7 +42,7 @@ export const translateText = async (
   abortKey?: string,
   options?: TranslateOptions
 ) => {
-  let abortError
+  let error
   const assistantSettings: Partial<AssistantSettings> | undefined = options
     ? { reasoning_effort: options?.reasoningEffort }
     : undefined
@@ -58,8 +58,8 @@ export const translateText = async (
     } else if (chunk.type === ChunkType.TEXT_COMPLETE) {
       completed = true
     } else if (chunk.type === ChunkType.ERROR) {
+      error = chunk.error
       if (isAbortError(chunk.error)) {
-        abortError = chunk.error
         completed = true
       }
     }
@@ -84,8 +84,8 @@ export const translateText = async (
     }
   }
 
-  if (abortError) {
-    throw abortError
+  if (error !== undefined && !isAbortError(error)) {
+    throw error
   }
 
   const trimmedText = translatedText.trim()
diff --git a/src/renderer/src/utils/error.ts b/src/renderer/src/utils/error.ts
index d4ea2979e2..ec2e15f6d8 100644
--- a/src/renderer/src/utils/error.ts
+++ b/src/renderer/src/utils/error.ts
@@ -1,3 +1,4 @@
+import { loggerService } from '@logger'
 import type { McpError } from '@modelcontextprotocol/sdk/types.js'
 import type { AgentServerError } from '@renderer/types'
 import { AgentServerErrorSchema } from '@renderer/types'
@@ -20,7 +21,7 @@ import { ZodError } from 'zod'
 import { parseJSON } from './json'
 import { safeSerialize } from './serialize'
 
-// const logger = loggerService.withContext('Utils:error')
+const logger = loggerService.withContext('Utils:error')
 
 export function getErrorDetails(err: any, seen = new WeakSet()): any {
   // Handle circular references
@@ -65,11 +66,16 @@ export function formatErrorMessage(error: unknown): string {
   delete detailedError?.stack
   delete detailedError?.request_id
 
-  const formattedJson = JSON.stringify(detailedError, null, 2)
-    .split('\n')
-    .map((line) => `  ${line}`)
-    .join('\n')
-  return detailedError.message ? detailedError.message : `Error Details:\n${formattedJson}`
+  if (detailedError) {
+    const formattedJson = JSON.stringify(detailedError, null, 2)
+      .split('\n')
+      .map((line) => `  ${line}`)
+      .join('\n')
+    return detailedError.message ? detailedError.message : `Error Details:\n${formattedJson}`
+  } else {
+    logger.warn('Get detailed error failed.')
+    return ''
+  }
 }
 
 export function getErrorMessage(error: unknown): string {