feat: /login支持codex订阅登录

src/utils/model/chatgptModels.ts

@@ -0,0 +1,52 @@
+export type ChatGPTCodexModelOption = {
+  value: string
+  label: string
+  description: string
+}
+
+export const CHATGPT_CODEX_DEFAULT_MODEL = 'gpt-5.5'
+export const CHATGPT_CODEX_FAST_MODEL = 'gpt-5.4-mini'
+
+export const CHATGPT_CODEX_MODEL_OPTIONS: ChatGPTCodexModelOption[] = [
+  {
+    value: 'gpt-5.5',
+    label: 'GPT-5.5',
+    description: 'Frontier model for complex coding, research, and real-world work',
+  },
+  {
+    value: 'gpt-5.4',
+    label: 'GPT-5.4',
+    description: 'Strong model for everyday coding',
+  },
+  {
+    value: 'gpt-5.4-mini',
+    label: 'GPT-5.4-Mini',
+    description: 'Small, fast, and cost-efficient model for simpler coding tasks',
+  },
+  {
+    value: 'gpt-5.3-codex',
+    label: 'GPT-5.3-Codex',
+    description: 'Coding-optimized model',
+  },
+  {
+    value: 'gpt-5.3-codex-spark',
+    label: 'GPT-5.3-Codex-Spark',
+    description: 'Ultra-fast coding model',
+  },
+  {
+    value: 'gpt-5.2',
+    label: 'GPT-5.2',
+    description: 'Optimized for professional work and long-running agents',
+  },
+]
+
+export function isChatGPTAuthMode(): boolean {
+  return process.env.OPENAI_AUTH_MODE === 'chatgpt'
+}
+
+export function isChatGPTCodexReasoningModel(model: string): boolean {
+  const normalized = model.toLowerCase().replace(/\[1m\]$/, '')
+  return CHATGPT_CODEX_MODEL_OPTIONS.some(
+    option => option.value.toLowerCase() === normalized,
+  )
+}

src/utils/model/model.ts

@@ -29,6 +29,11 @@ import { LIGHTNING_BOLT } from '../../constants/figures.js'
 import { isModelAllowed } from './modelAllowlist.js'
 import { type ModelAlias, isModelAlias } from './aliases.js'
 import { capitalize } from '../stringUtils.js'
+import {
+  CHATGPT_CODEX_DEFAULT_MODEL,
+  CHATGPT_CODEX_FAST_MODEL,
+  isChatGPTAuthMode,
+} from './chatgptModels.js'
 
 export type ModelShortName = string
 export type ModelName = string
@@ -36,6 +41,9 @@ export type ModelSetting = ModelName | ModelAlias | null
 
 export function getSmallFastModel(): ModelName {
   const provider = getAPIProvider()
+  if (provider === 'openai' && isChatGPTAuthMode()) {
+    return process.env.OPENAI_SMALL_FAST_MODEL ?? CHATGPT_CODEX_FAST_MODEL
+  }
   // Provider-specific small fast model
   if (provider === 'openai' && process.env.OPENAI_SMALL_FAST_MODEL) {
     return process.env.OPENAI_SMALL_FAST_MODEL
@@ -115,6 +123,9 @@ export function getBestModel(): ModelName {
 // @[MODEL LAUNCH]: Update the default Opus model (3P providers may lag so keep defaults unchanged).
 export function getDefaultOpusModel(): ModelName {
   const provider = getAPIProvider()
+  if (provider === 'openai' && isChatGPTAuthMode()) {
+    return CHATGPT_CODEX_DEFAULT_MODEL
+  }
   // For OpenAI provider, check OPENAI_DEFAULT_OPUS_MODEL first
   if (provider === 'openai' && process.env.OPENAI_DEFAULT_OPUS_MODEL) {
     return process.env.OPENAI_DEFAULT_OPUS_MODEL
@@ -140,6 +151,9 @@ export function getDefaultOpusModel(): ModelName {
 // @[MODEL LAUNCH]: Update the default Sonnet model (3P providers may lag so keep defaults unchanged).
 export function getDefaultSonnetModel(): ModelName {
   const provider = getAPIProvider()
+  if (provider === 'openai' && isChatGPTAuthMode()) {
+    return CHATGPT_CODEX_DEFAULT_MODEL
+  }
   // For OpenAI provider, check OPENAI_DEFAULT_SONNET_MODEL first
   if (provider === 'openai' && process.env.OPENAI_DEFAULT_SONNET_MODEL) {
     return process.env.OPENAI_DEFAULT_SONNET_MODEL
@@ -162,6 +176,9 @@ export function getDefaultSonnetModel(): ModelName {
 // @[MODEL LAUNCH]: Update the default Haiku model (3P providers may lag so keep defaults unchanged).
 export function getDefaultHaikuModel(): ModelName {
   const provider = getAPIProvider()
+  if (provider === 'openai' && isChatGPTAuthMode()) {
+    return CHATGPT_CODEX_FAST_MODEL
+  }
   // For OpenAI provider, check OPENAI_DEFAULT_HAIKU_MODEL first
   if (provider === 'openai' && process.env.OPENAI_DEFAULT_HAIKU_MODEL) {
     return process.env.OPENAI_DEFAULT_HAIKU_MODEL

src/utils/model/modelOptions.ts

@@ -33,6 +33,11 @@ import {
 } from './model.js'
 import { has1mContext } from '../context.js'
 import { getGlobalConfig } from '../config.js'
+import {
+  CHATGPT_CODEX_DEFAULT_MODEL,
+  CHATGPT_CODEX_MODEL_OPTIONS,
+  isChatGPTAuthMode,
+} from './chatgptModels.js'
 
 // @[MODEL LAUNCH]: Update all the available and default model option strings below.
 
@@ -336,6 +341,23 @@ function getOpusPlanOption(): ModelOption {
   }
 }
 
+function getChatGPTCodexModelOptions(): ModelOption[] {
+  return [
+    {
+      value: null,
+      label: 'Default (recommended)',
+      description: `Use the default ChatGPT Codex model (currently ${CHATGPT_CODEX_DEFAULT_MODEL})`,
+      descriptionForModel: `Default ChatGPT Codex model (currently ${CHATGPT_CODEX_DEFAULT_MODEL})`,
+    },
+    ...CHATGPT_CODEX_MODEL_OPTIONS.map(model => ({
+      value: model.value,
+      label: model.label,
+      description: model.description,
+      descriptionForModel: `${model.description} (${model.value})`,
+    })),
+  ]
+}
+
 // @[MODEL LAUNCH]: Update the model picker lists below to include/reorder options for the new model.
 // Each user tier (ant, Max/Team Premium, Pro/Team Standard/Enterprise, PAYG 1P, PAYG 3P) has its own list.
 function getModelOptionsBase(fastMode = false): ModelOption[] {
@@ -357,6 +379,10 @@ function getModelOptionsBase(fastMode = false): ModelOption[] {
     ]
   }
 
+  if (getAPIProvider() === 'openai' && isChatGPTAuthMode()) {
+    return getChatGPTCodexModelOptions()
+  }
+
   if (isClaudeAISubscriber()) {
     if (isMaxSubscriber() || isTeamPremiumSubscriber()) {
       // Max and Team Premium users: Default = Opus 4.7 1M (merged), plus Opus 4.6 1M