diff --git a/src/components/ConversationCard/index.jsx b/src/components/ConversationCard/index.jsx
index 1d954ea..48ddffc 100644
--- a/src/components/ConversationCard/index.jsx
+++ b/src/components/ConversationCard/index.jsx
@@ -3,7 +3,13 @@ import PropTypes from 'prop-types'
 import Browser from 'webextension-polyfill'
 import InputBox from '../InputBox'
 import ConversationItem from '../ConversationItem'
-import { createElementAtPosition, isFirefox, isMobile, isSafari } from '../../utils'
+import {
+  createElementAtPosition,
+  isFirefox,
+  isMobile,
+  isSafari,
+  modelNameToDesc,
+} from '../../utils'
 import {
   ArchiveIcon,
   DesktopDownloadIcon,
@@ -16,7 +22,7 @@ import FileSaver from 'file-saver'
 import { render } from 'preact'
 import FloatingToolbar from '../FloatingToolbar'
 import { useClampWindowSize } from '../../hooks/use-clamp-window-size'
-import { bingWebModelKeys, getUserConfig, ModelMode, Models } from '../../config/index.mjs'
+import { bingWebModelKeys, getUserConfig, Models } from '../../config/index.mjs'
 import { useTranslation } from 'react-i18next'
 import DeleteButton from '../DeleteButton'
 import { useConfig } from '../../hooks/use-config.mjs'
@@ -370,14 +376,7 @@ function ConversationCard(props) {
             }}
           >
             {config.activeApiModes.map((modelName) => {
-              let desc
-              if (modelName.includes('-')) {
-                const splits = modelName.split('-')
-                if (splits[0] in Models)
-                  desc = `${t(Models[splits[0]].desc)} (${t(ModelMode[splits[1]])})`
-              } else {
-                if (modelName in Models) desc = t(Models[modelName].desc)
-              }
+              const desc = modelNameToDesc(modelName, t)
               if (desc)
                 return (
                   <option
diff --git a/src/config/index.mjs b/src/config/index.mjs
index 0f631c5..e52fdfe 100644
--- a/src/config/index.mjs
+++ b/src/config/index.mjs
@@ -82,6 +82,73 @@ export const poeWebModelKeys = [
 ]
 export const moonshotApiModelKeys = ['moonshot_v1_8k', 'moonshot_v1_32k', 'moonshot_v1_128k']
 
+export const AlwaysCustomGroups = [
+  'ollamaApiModelKeys',
+  'customApiModelKeys',
+  'azureOpenAiApiModelKeys',
+]
+export const CustomUrlGroups = ['customApiModelKeys']
+export const CustomApiKeyGroups = ['customApiModelKeys']
+export const ModelGroups = {
+  chatgptWebModelKeys: {
+    value: chatgptWebModelKeys,
+    desc: 'ChatGPT (Web)',
+  },
+  claudeWebModelKeys: {
+    value: claudeWebModelKeys,
+    desc: 'Claude.ai (Web)',
+  },
+  moonshotWebModelKeys: {
+    value: moonshotWebModelKeys,
+    desc: 'Kimi.Moonshot (Web)',
+  },
+  bingWebModelKeys: {
+    value: bingWebModelKeys,
+    desc: 'Bing (Web)',
+  },
+  bardWebModelKeys: {
+    value: bardWebModelKeys,
+    desc: 'Gemini (Web)',
+  },
+
+  chatgptApiModelKeys: {
+    value: chatgptApiModelKeys,
+    desc: 'ChatGPT (API)',
+  },
+  claudeApiModelKeys: {
+    value: claudeApiModelKeys,
+    desc: 'Claude.ai (API)',
+  },
+  moonshotApiModelKeys: {
+    value: moonshotApiModelKeys,
+    desc: 'Kimi.Moonshot (API)',
+  },
+  chatglmApiModelKeys: {
+    value: chatglmApiModelKeys,
+    desc: 'ChatGLM (API)',
+  },
+  ollamaApiModelKeys: {
+    value: ollamaApiModelKeys,
+    desc: 'Ollama (API)',
+  },
+  azureOpenAiApiModelKeys: {
+    value: azureOpenAiApiModelKeys,
+    desc: 'ChatGPT (Azure API)',
+  },
+  gptApiModelKeys: {
+    value: gptApiModelKeys,
+    desc: 'GPT Completion (API)',
+  },
+  githubThirdPartyApiModelKeys: {
+    value: githubThirdPartyApiModelKeys,
+    desc: 'Github Third Party Waylaidwanderer (API)',
+  },
+  customApiModelKeys: {
+    value: customApiModelKeys,
+    desc: 'Custom Model',
+  },
+}
+
 /**
  * @typedef {object} Model
  * @property {string} value
@@ -290,6 +357,17 @@ export const defaultConfig = {
     'ollamaModel',
     'azureOpenAi',
   ],
+  customApiModes: [
+    {
+      groupName: '',
+      itemName: '',
+      isCustom: false,
+      customName: '',
+      customUrl: '',
+      apiKey: '',
+      active: false,
+    },
+  ],
   activeSelectionTools: ['translate', 'summary', 'polish', 'code', 'ask'],
   customSelectionTools: [
     {
diff --git a/src/popup/sections/ApiModes.jsx b/src/popup/sections/ApiModes.jsx
index 81aba5f..9f6d297 100644
--- a/src/popup/sections/ApiModes.jsx
+++ b/src/popup/sections/ApiModes.jsx
@@ -1,43 +1,196 @@
 import { useTranslation } from 'react-i18next'
 import PropTypes from 'prop-types'
-import { ModelMode, Models } from '../../config/index.mjs'
+import { apiModeToModelName, modelNameToDesc } from '../../utils/index.mjs'
+import { PencilIcon, TrashIcon } from '@primer/octicons-react'
+import { useState } from 'react'
+import {
+  AlwaysCustomGroups,
+  CustomApiKeyGroups,
+  CustomUrlGroups,
+  ModelGroups,
+} from '../../config/index.mjs'
 
 ApiModes.propTypes = {
   config: PropTypes.object.isRequired,
   updateConfig: PropTypes.func.isRequired,
 }
 
+const defaultApiMode = {
+  groupName: 'chatgptWebModelKeys',
+  itemName: 'chatgptFree35',
+  isCustom: false,
+  customName: '',
+  customUrl: '',
+  apiKey: '',
+  active: true,
+}
+
 export function ApiModes({ config, updateConfig }) {
   const { t } = useTranslation()
+  const [editing, setEditing] = useState(false)
+  const [editingApiMode, setEditingApiMode] = useState(defaultApiMode)
+  const [editingIndex, setEditingIndex] = useState(-1)
+
+  const editingComponent = (
+    <div style={{ display: 'flex', flexDirection: 'column', '--spacing': '4px' }}>
+      <div style={{ display: 'flex', gap: '12px' }}>
+        <button
+          onClick={(e) => {
+            e.preventDefault()
+            setEditing(false)
+          }}
+        >
+          {t('Cancel')}
+        </button>
+        <button
+          onClick={(e) => {
+            e.preventDefault()
+            if (editingIndex === -1) {
+              updateConfig({
+                customApiModes: [...config.customApiModes, editingApiMode],
+              })
+            } else {
+              const customApiModes = [...config.customApiModes]
+              customApiModes[editingIndex] = editingApiMode
+              updateConfig({ customApiModes })
+            }
+            setEditing(false)
+          }}
+        >
+          {t('Save')}
+        </button>
+      </div>
+      <div style={{ display: 'flex', gap: '4px', alignItems: 'center', whiteSpace: 'noWrap' }}>
+        {t('Type')}
+        <select
+          value={editingApiMode.groupName}
+          onChange={(e) => {
+            const groupName = e.target.value
+            const itemName = ModelGroups[groupName].value[0]
+            setEditingApiMode({ ...editingApiMode, groupName, itemName })
+          }}
+        >
+          {Object.entries(ModelGroups).map(([groupName, { desc }]) => (
+            <option key={groupName} value={groupName}>
+              {t(desc)}
+            </option>
+          ))}
+        </select>
+      </div>
+      <div style={{ display: 'flex', gap: '4px', alignItems: 'center', whiteSpace: 'noWrap' }}>
+        {t('Mode')}
+        <select
+          value={editingApiMode.itemName}
+          onChange={(e) => {
+            const itemName = e.target.value
+            const isCustom = itemName === 'custom'
+            setEditingApiMode({ ...editingApiMode, itemName, isCustom })
+          }}
+        >
+          {ModelGroups[editingApiMode.groupName].value.map((itemName) => (
+            <option key={itemName} value={itemName}>
+              {modelNameToDesc(itemName, t)}
+            </option>
+          ))}
+          {!AlwaysCustomGroups.includes(editingApiMode.groupName) && (
+            <option value="custom">{t('Custom')}</option>
+          )}
+        </select>
+        {(editingApiMode.isCustom || AlwaysCustomGroups.includes(editingApiMode.groupName)) && (
+          <input
+            type="text"
+            value={editingApiMode.customName}
+            placeholder={t('Model Name')}
+            onChange={(e) => setEditingApiMode({ ...editingApiMode, customName: e.target.value })}
+          />
+        )}
+      </div>
+      {CustomUrlGroups.includes(editingApiMode.groupName) &&
+        (editingApiMode.isCustom || AlwaysCustomGroups.includes(editingApiMode.groupName)) && (
+          <input
+            type="text"
+            value={editingApiMode.customUrl}
+            placeholder={t('API Url')}
+            onChange={(e) => setEditingApiMode({ ...editingApiMode, customUrl: e.target.value })}
+          />
+        )}
+      {CustomApiKeyGroups.includes(editingApiMode.groupName) &&
+        (editingApiMode.isCustom || AlwaysCustomGroups.includes(editingApiMode.groupName)) && (
+          <input
+            type="password"
+            value={editingApiMode.apiKey}
+            placeholder={t('API Key')}
+            onChange={(e) => setEditingApiMode({ ...editingApiMode, apiKey: e.target.value })}
+          />
+        )}
+    </div>
+  )
 
   return (
     <>
-      {config.apiModes.map((modelName) => {
-        let desc
-        if (modelName.includes('-')) {
-          const splits = modelName.split('-')
-          if (splits[0] in Models)
-            desc = `${t(Models[splits[0]].desc)} (${t(ModelMode[splits[1]])})`
-        } else {
-          if (modelName in Models) desc = t(Models[modelName].desc)
-        }
-        if (desc)
-          return (
-            <label key={modelName}>
+      {config.customApiModes.map(
+        (apiMode, index) =>
+          apiMode.groupName &&
+          apiMode.itemName &&
+          (editing && editingIndex === index ? (
+            editingComponent
+          ) : (
+            <label key={index} style={{ display: 'flex', alignItems: 'center' }}>
               <input
                 type="checkbox"
-                checked={config.activeApiModes.includes(modelName)}
+                checked={apiMode.active}
                 onChange={(e) => {
-                  const checked = e.target.checked
-                  const activeApiModes = config.activeApiModes.filter((i) => i !== modelName)
-                  if (checked) activeApiModes.push(modelName)
-                  updateConfig({ activeApiModes })
+                  const customApiModes = [...config.customApiModes]
+                  customApiModes[index] = { ...apiMode, active: e.target.checked }
+                  updateConfig({ customApiModes })
                 }}
               />
-              {desc}
+              {modelNameToDesc(apiModeToModelName(apiMode), t)}
+              <div style={{ flexGrow: 1 }} />
+              <div style={{ display: 'flex', gap: '12px' }}>
+                <div
+                  style={{ cursor: 'pointer' }}
+                  onClick={(e) => {
+                    e.preventDefault()
+                    setEditing(true)
+                    setEditingApiMode(apiMode)
+                    setEditingIndex(index)
+                  }}
+                >
+                  <PencilIcon />
+                </div>
+                <div
+                  style={{ cursor: 'pointer' }}
+                  onClick={(e) => {
+                    e.preventDefault()
+                    const customApiModes = [...config.customApiModes]
+                    customApiModes.splice(index, 1)
+                    updateConfig({ customApiModes })
+                  }}
+                >
+                  <TrashIcon />
+                </div>
+              </div>
             </label>
-          )
-      })}
+          )),
+      )}
+      <div style={{ height: '30px' }} />
+      {editing ? (
+        editingIndex === -1 ? (
+          editingComponent
+        ) : undefined
+      ) : (
+        <button
+          onClick={(e) => {
+            e.preventDefault()
+            setEditing(true)
+            setEditingApiMode(defaultApiMode)
+            setEditingIndex(-1)
+          }}
+        >
+          {t('New')}
+        </button>
+      )}
     </>
   )
 }
diff --git a/src/popup/sections/GeneralPart.jsx b/src/popup/sections/GeneralPart.jsx
index 7b566f8..32bd6c5 100644
--- a/src/popup/sections/GeneralPart.jsx
+++ b/src/popup/sections/GeneralPart.jsx
@@ -1,7 +1,7 @@
 import { useTranslation } from 'react-i18next'
 import { useState } from 'react'
 import FileSaver from 'file-saver'
-import { openUrl } from '../../utils/index.mjs'
+import { openUrl, modelNameToDesc } from '../../utils/index.mjs'
 import {
   isUsingOpenAiApiKey,
   isUsingAzureOpenAi,
@@ -13,7 +13,6 @@ import {
   isUsingGithubThirdPartyApi,
   isUsingMultiModeModel,
   ModelMode,
-  Models,
   ThemeMode,
   TriggerMode,
   isUsingMoonshotApi,
@@ -161,14 +160,7 @@ export function GeneralPart({ config, updateConfig }) {
             }}
           >
             {config.activeApiModes.map((modelName) => {
-              let desc
-              if (modelName.includes('-')) {
-                const splits = modelName.split('-')
-                if (splits[0] in Models)
-                  desc = `${t(Models[splits[0]].desc)} (${t(ModelMode[splits[1]])})`
-              } else {
-                if (modelName in Models) desc = t(Models[modelName].desc)
-              }
+              const desc = modelNameToDesc(modelName, t)
               if (desc)
                 return (
                   <option
diff --git a/src/popup/sections/SelectionTools.jsx b/src/popup/sections/SelectionTools.jsx
index cecec17..a166246 100644
--- a/src/popup/sections/SelectionTools.jsx
+++ b/src/popup/sections/SelectionTools.jsx
@@ -62,7 +62,7 @@ export function SelectionTools({ config, updateConfig }) {
         </button>
       </div>
       {errorMessage && <div style={{ color: 'red' }}>{errorMessage}</div>}
-      <div style={{ display: 'flex', gap: '4px', alignItems: 'center' }}>
+      <div style={{ display: 'flex', gap: '4px', alignItems: 'center', whiteSpace: 'noWrap' }}>
         {t('Name')}
         <input
           type="text"
diff --git a/src/services/apis/bing-web.mjs b/src/services/apis/bing-web.mjs
index ee0d7da..614c765 100644
--- a/src/services/apis/bing-web.mjs
+++ b/src/services/apis/bing-web.mjs
@@ -1,6 +1,7 @@
 import BingAIClient from '../clients/bing/index.mjs'
 import { getUserConfig } from '../../config/index.mjs'
 import { pushRecord, setAbortController } from './shared.mjs'
+import { isCustomModelName, modelNameToCustomPart } from '../../utils/model-name-convert.mjs'
 
 /**
  * @param {Runtime.Port} port
@@ -19,7 +20,7 @@ export async function generateAnswersWithBingWebApi(
   const { controller, messageListener, disconnectListener } = setAbortController(port)
   const config = await getUserConfig()
   let modelMode
-  if (session.modelName.includes('-')) modelMode = session.modelName.split('-')[1]
+  if (isCustomModelName(session.modelName)) modelMode = modelNameToCustomPart(session.modelName)
   else modelMode = config.modelMode
 
   console.debug('mode', modelMode)
diff --git a/src/services/apis/chatgpt-web.mjs b/src/services/apis/chatgpt-web.mjs
index fe0c73f..2366d21 100644
--- a/src/services/apis/chatgpt-web.mjs
+++ b/src/services/apis/chatgpt-web.mjs
@@ -9,6 +9,7 @@ import { v4 as uuidv4 } from 'uuid'
 import { t } from 'i18next'
 import { sha3_512 } from 'js-sha3'
 import randomInt from 'random-int'
+import { modelNameToValue } from '../../utils/model-name-convert.mjs'
 
 async function request(token, method, path, data) {
   const apiUrl = (await getUserConfig()).customChatGptWebApiUrl
@@ -233,7 +234,7 @@ export async function generateAnswersWithChatgptWebApi(port, question, session,
     isNeedWebsocket(accessToken).catch(() => undefined),
   ])
   console.debug('models', models)
-  const selectedModel = Models[session.modelName].value
+  const selectedModel = modelNameToValue(session.modelName)
   const usedModel =
     models && models.includes(selectedModel) ? selectedModel : Models[chatgptWebModelKeys[0]].value
   console.debug('usedModel', usedModel)
diff --git a/src/services/apis/claude-api.mjs b/src/services/apis/claude-api.mjs
index 74b9437..e5ab498 100644
--- a/src/services/apis/claude-api.mjs
+++ b/src/services/apis/claude-api.mjs
@@ -1,8 +1,9 @@
-import { getUserConfig, Models } from '../../config/index.mjs'
+import { getUserConfig } from '../../config/index.mjs'
 import { pushRecord, setAbortController } from './shared.mjs'
 import { fetchSSE } from '../../utils/fetch-sse.mjs'
 import { isEmpty } from 'lodash-es'
 import { getConversationPairs } from '../../utils/get-conversation-pairs.mjs'
+import { modelNameToValue } from '../../utils/model-name-convert.mjs'
 
 /**
  * @param {Runtime.Port} port
@@ -31,7 +32,7 @@ export async function generateAnswersWithClaudeApi(port, question, session) {
       'x-api-key': config.claudeApiKey,
     },
     body: JSON.stringify({
-      model: Models[modelName].value,
+      model: modelNameToValue(modelName),
       messages: prompt,
       stream: true,
       max_tokens: config.maxResponseTokenLength,
diff --git a/src/services/apis/claude-web.mjs b/src/services/apis/claude-web.mjs
index d4f30cf..5b0c1b4 100644
--- a/src/services/apis/claude-web.mjs
+++ b/src/services/apis/claude-web.mjs
@@ -1,6 +1,6 @@
 import { pushRecord, setAbortController } from './shared.mjs'
 import Claude from '../clients/claude'
-import { Models } from '../../config/index.mjs'
+import { modelNameToValue } from '../../utils/model-name-convert.mjs'
 
 /**
  * @param {Runtime.Port} port
@@ -35,7 +35,7 @@ export async function generateAnswersWithClaudeWebApi(
   const params = {
     progress: progressFunc,
     done: doneFunc,
-    model: Models[modelName].value,
+    model: modelNameToValue(modelName),
     signal: controller.signal,
   }
 
diff --git a/src/services/apis/moonshot-web.mjs b/src/services/apis/moonshot-web.mjs
index 10f6573..e9a3ace 100644
--- a/src/services/apis/moonshot-web.mjs
+++ b/src/services/apis/moonshot-web.mjs
@@ -1,7 +1,8 @@
 import { pushRecord, setAbortController } from './shared.mjs'
-import { Models, setUserConfig } from '../../config/index.mjs'
+import { setUserConfig } from '../../config/index.mjs'
 import { fetchSSE } from '../../utils/fetch-sse'
 import { isEmpty } from 'lodash-es'
+import { modelNameToValue } from '../../utils/model-name-convert.mjs'
 
 export class MoonshotWeb {
   /**
@@ -596,7 +597,7 @@ export async function generateAnswersWithMoonshotWebApi(
   const params = {
     progress: progressFunc,
     done: doneFunc,
-    model: Models[modelName].value,
+    model: modelNameToValue(modelName),
     signal: controller.signal,
   }
 
diff --git a/src/services/apis/openai-api.mjs b/src/services/apis/openai-api.mjs
index 2b59420..75bcbd2 100644
--- a/src/services/apis/openai-api.mjs
+++ b/src/services/apis/openai-api.mjs
@@ -1,6 +1,6 @@
 // api version
 
-import { Models, getUserConfig } from '../../config/index.mjs'
+import { getUserConfig } from '../../config/index.mjs'
 import { fetchSSE } from '../../utils/fetch-sse.mjs'
 import { getConversationPairs } from '../../utils/get-conversation-pairs.mjs'
 import { isEmpty } from 'lodash-es'
@@ -10,6 +10,7 @@ import {
   pushRecord,
   setAbortController,
 } from './shared.mjs'
+import { modelNameToValue } from '../../utils/model-name-convert.mjs'
 
 /**
  * @param {Browser.Runtime.Port} port
@@ -54,7 +55,7 @@ export async function generateAnswersWithGptCompletionApi(
     },
     body: JSON.stringify({
       prompt: prompt,
-      model: Models[modelName].value,
+      model: modelNameToValue(modelName),
       stream: true,
       max_tokens: config.maxResponseTokenLength,
       temperature: config.temperature,
@@ -154,7 +155,7 @@ export async function generateAnswersWithChatgptApiCompat(
     },
     body: JSON.stringify({
       messages: prompt,
-      model: Models[modelName].value,
+      model: modelNameToValue(modelName),
       stream: true,
       max_tokens: config.maxResponseTokenLength,
       temperature: config.temperature,
diff --git a/src/services/init-session.mjs b/src/services/init-session.mjs
index ba8075f..85ee6d4 100644
--- a/src/services/init-session.mjs
+++ b/src/services/init-session.mjs
@@ -1,5 +1,5 @@
-import { Models } from '../config/index.mjs'
 import { v4 as uuidv4 } from 'uuid'
+import { modelNameToDesc } from '../utils/model-name-convert.mjs'
 
 /**
  * @typedef {object} Session
@@ -54,7 +54,7 @@ export function initSession({
     createdAt: new Date().toISOString(),
     updatedAt: new Date().toISOString(),
 
-    aiName: modelName ? Models[modelName].desc : null,
+    aiName: modelName ? modelNameToDesc(modelName) : null,
     modelName,
 
     autoClean,
diff --git a/src/services/wrappers.mjs b/src/services/wrappers.mjs
index 1c5d91f..c8c17ac 100644
--- a/src/services/wrappers.mjs
+++ b/src/services/wrappers.mjs
@@ -3,11 +3,11 @@ import {
   claudeWebModelKeys,
   clearOldAccessToken,
   getUserConfig,
-  Models,
   setAccessToken,
 } from '../config/index.mjs'
 import Browser from 'webextension-polyfill'
 import { t } from 'i18next'
+import { modelNameToDesc } from '../utils/model-name-convert.mjs'
 
 export async function getChatGptAccessToken() {
   await clearOldAccessToken()
@@ -103,7 +103,7 @@ export function registerPortListener(executor) {
       if (!session) return
       const config = await getUserConfig()
       if (!session.modelName) session.modelName = config.modelName
-      if (!session.aiName) session.aiName = Models[session.modelName].desc
+      if (!session.aiName) session.aiName = modelNameToDesc(session.modelName)
       port.postMessage({ session })
       try {
         await executor(session, port, config)
diff --git a/src/utils/crop-text.mjs b/src/utils/crop-text.mjs
index 16bdc5e..057cb28 100644
--- a/src/utils/crop-text.mjs
+++ b/src/utils/crop-text.mjs
@@ -21,7 +21,8 @@
 // SOFTWARE.
 
 import { encode } from '@nem035/gpt-3-encoder'
-import { getUserConfig, Models } from '../config/index.mjs'
+import { getUserConfig } from '../config/index.mjs'
+import { modelNameToDesc } from './model-name-convert.mjs'
 
 const clamp = (v, min, max) => {
   return Math.min(Math.max(v, min), max)
@@ -35,7 +36,7 @@ export async function cropText(
   tiktoken = true,
 ) {
   const userConfig = await getUserConfig()
-  const k = Models[userConfig.modelName].desc.match(/[- (]*([0-9]+)k/)?.[1]
+  const k = modelNameToDesc(userConfig.modelName).match(/[- (]*([0-9]+)k/)?.[1]
   if (k) {
     maxLength = Number(k) * 1000
     maxLength -= 100 + clamp(userConfig.maxResponseTokenLength, 1, maxLength - 1000)
diff --git a/src/utils/index.mjs b/src/utils/index.mjs
index 2b78d95..ef82e98 100644
--- a/src/utils/index.mjs
+++ b/src/utils/index.mjs
@@ -19,3 +19,4 @@ export * from './set-element-position-in-viewport'
 export * from './eventsource-parser.mjs'
 export * from './update-ref-height'
 export * from './wait-for-element-to-exist-and-select.mjs'
+export * from './model-name-convert.mjs'
diff --git a/src/utils/model-name-convert.mjs b/src/utils/model-name-convert.mjs
new file mode 100644
index 0000000..c53d2f8
--- /dev/null
+++ b/src/utils/model-name-convert.mjs
@@ -0,0 +1,80 @@
+import { AlwaysCustomGroups, ModelGroups, ModelMode, Models } from '../config/index.mjs'
+
+export function modelNameToDesc(modelName, t) {
+  if (!t) t = (x) => x
+  if (modelName in Models) return t(Models[modelName].desc)
+
+  let desc = modelName
+  if (isCustomModelName(modelName)) {
+    const presetPart = modelNameToPresetPart(modelName)
+    const customPart = modelNameToCustomPart(modelName)
+    if (presetPart in Models) {
+      if (customPart in ModelMode)
+        desc = `${t(Models[presetPart].desc)} (${t(ModelMode[customPart])})`
+      else desc = `${t(Models[presetPart].desc)} (${customPart})`
+    } else if (presetPart in ModelGroups) {
+      desc = `${t(ModelGroups[presetPart].desc)} (${customPart})`
+    }
+  }
+  return desc
+}
+
+export function modelNameToPresetPart(modelName) {
+  if (isCustomModelName(modelName)) {
+    return modelName.split('-')[0]
+  } else {
+    return modelName
+  }
+}
+
+export function modelNameToCustomPart(modelName) {
+  if (isCustomModelName(modelName)) {
+    return modelName.substring(modelName.indexOf('-') + 1)
+  } else {
+    return modelName
+  }
+}
+
+export function modelNameToValue(modelName) {
+  if (modelName in Models) return Models[modelName].value
+
+  return modelNameToCustomPart(modelName)
+}
+
+export function isCustomModelName(modelName) {
+  return modelName.includes('-')
+}
+
+export function modelNameToApiMode(modelName) {
+  const presetPart = modelNameToPresetPart(modelName)
+  const found =
+    Object.entries(ModelGroups).find(([k]) => presetPart === k) ||
+    Object.entries(ModelGroups).find(([, g]) => presetPart in g.value)
+  if (found) {
+    const [groupName] = found
+    const isCustom = isCustomModelName(modelName)
+    let customName = ''
+    if (isCustom) customName = modelNameToCustomPart()
+    return {
+      groupName,
+      itemName: presetPart,
+      isCustom,
+      customName,
+      customUrl: '',
+      apiKey: '',
+      active: true,
+    }
+  }
+}
+
+export function apiModeToModelName(apiMode) {
+  if (AlwaysCustomGroups.includes(apiMode.groupName))
+    return apiMode.groupName + '-' + apiMode.customName
+
+  if (apiMode.isCustom) {
+    if (apiMode.itemName === 'custom') return apiMode.groupName + '-' + apiMode.customName
+    return apiMode.itemName + '-' + apiMode.customName
+  }
+
+  return apiMode.itemName
+}