diff --git a/public/scripts/tokenizers.js b/public/scripts/tokenizers.js
index d21c1abb0..1c8420616 100644
--- a/public/scripts/tokenizers.js
+++ b/public/scripts/tokenizers.js
@@ -34,6 +34,51 @@ export const SENTENCEPIECE_TOKENIZERS = [
     //tokenizers.NERD2,
 ];
 
+const TOKENIZER_URLS = {
+    [tokenizers.GPT2]: {
+        encode: '/api/tokenizers/gpt2/encode',
+        decode: '/api/tokenizers/gpt2/decode',
+        count: '/api/tokenizers/gpt2/encode',
+    },
+    [tokenizers.OPENAI]: {
+        encode: '/api/tokenizers/openai/encode',
+        decode: '/api/tokenizers/openai/decode',
+        count: '/api/tokenizers/openai/encode',
+    },
+    [tokenizers.LLAMA]: {
+        encode: '/api/tokenizers/llama/encode',
+        decode: '/api/tokenizers/llama/decode',
+        count: '/api/tokenizers/llama/encode',
+    },
+    [tokenizers.NERD]: {
+        encode: '/api/tokenizers/nerdstash/encode',
+        decode: '/api/tokenizers/nerdstash/decode',
+        count: '/api/tokenizers/nerdstash/encode',
+    },
+    [tokenizers.NERD2]: {
+        encode: '/api/tokenizers/nerdstash_v2/encode',
+        decode: '/api/tokenizers/nerdstash_v2/decode',
+        count: '/api/tokenizers/nerdstash_v2/encode',
+    },
+    [tokenizers.API_KOBOLD]: {
+        count: '/api/tokenizers/remote/kobold/count',
+    },
+    [tokenizers.MISTRAL]: {
+        encode: '/api/tokenizers/mistral/encode',
+        decode: '/api/tokenizers/mistral/decode',
+        count: '/api/tokenizers/mistral/encode',
+    },
+    [tokenizers.YI]: {
+        encode: '/api/tokenizers/yi/encode',
+        decode: '/api/tokenizers/yi/decode',
+        count: '/api/tokenizers/yi/encode',
+    },
+    [tokenizers.API_TEXTGENERATIONWEBUI]: {
+        encode: '/api/tokenizers/remote/textgenerationwebui/encode',
+        count: '/api/tokenizers/remote/textgenerationwebui/encode',
+    },
+};
+
 const objectStore = new localforage.createInstance({ name: 'SillyTavern_ChatCompletions' });
 
 let tokenCache = {};
@@ -158,28 +203,21 @@ export function getTokenizerBestMatch(forApi) {
  * @returns {number} Token count.
  */
 function callTokenizer(type, str, padding) {
+    if (type === tokenizers.NONE) return guesstimate(str) + padding;
+
     switch (type) {
-        case tokenizers.NONE:
-            return guesstimate(str) + padding;
-        case tokenizers.GPT2:
-            return countTokensFromServer('/api/tokenizers/gpt2/encode', str, padding);
-        case tokenizers.LLAMA:
-            return countTokensFromServer('/api/tokenizers/llama/encode', str, padding);
-        case tokenizers.NERD:
-            return countTokensFromServer('/api/tokenizers/nerdstash/encode', str, padding);
-        case tokenizers.NERD2:
-            return countTokensFromServer('/api/tokenizers/nerdstash_v2/encode', str, padding);
-        case tokenizers.MISTRAL:
-            return countTokensFromServer('/api/tokenizers/mistral/encode', str, padding);
-        case tokenizers.YI:
-            return countTokensFromServer('/api/tokenizers/yi/encode', str, padding);
         case tokenizers.API_KOBOLD:
-            return countTokensFromKoboldAPI('/api/tokenizers/remote/kobold/count', str, padding);
+            return countTokensFromKoboldAPI(str, padding);
         case tokenizers.API_TEXTGENERATIONWEBUI:
-            return countTokensFromTextgenAPI('/api/tokenizers/remote/textgenerationwebui/encode', str, padding);
-        default:
-            console.warn('Unknown tokenizer type', type);
-            return callTokenizer(tokenizers.NONE, str, padding);
+            return countTokensFromTextgenAPI(str, padding);
+        default: {
+            const endpointUrl = TOKENIZER_URLS[type]?.count;
+            if (!endpointUrl) {
+                console.warn('Unknown tokenizer type', type);
+                return callTokenizer(tokenizers.NONE, str, padding);
+            }
+            return countTokensFromServer(endpointUrl, str, padding);
+        }
     }
 }
 
@@ -425,18 +463,17 @@ function countTokensFromServer(endpoint, str, padding) {
 
 /**
  * Count tokens using the AI provider's API.
- * @param {string} endpoint API endpoint.
  * @param {string} str String to tokenize.
  * @param {number} padding Number of padding tokens.
  * @returns {number} Token count with padding.
  */
-function countTokensFromKoboldAPI(endpoint, str, padding) {
+function countTokensFromKoboldAPI(str, padding) {
     let tokenCount = 0;
 
     jQuery.ajax({
         async: false,
         type: 'POST',
-        url: endpoint,
+        url: TOKENIZER_URLS[tokenizers.API_KOBOLD].count,
         data: JSON.stringify({
             text: str,
             url: api_server,
@@ -468,18 +505,17 @@ function getTextgenAPITokenizationParams(str) {
 
 /**
  * Count tokens using the AI provider's API.
- * @param {string} endpoint API endpoint.
  * @param {string} str String to tokenize.
  * @param {number} padding Number of padding tokens.
  * @returns {number} Token count with padding.
  */
-function countTokensFromTextgenAPI(endpoint, str, padding) {
+function countTokensFromTextgenAPI(str, padding) {
     let tokenCount = 0;
 
     jQuery.ajax({
         async: false,
         type: 'POST',
-        url: endpoint,
+        url: TOKENIZER_URLS[tokenizers.API_TEXTGENERATIONWEBUI].count,
         data: JSON.stringify(getTextgenAPITokenizationParams(str)),
         dataType: 'json',
         contentType: 'application/json',
@@ -515,14 +551,9 @@ function apiFailureTokenCount(str) {
  * Calls the underlying tokenizer model to encode a string to tokens.
  * @param {string} endpoint API endpoint.
  * @param {string} str String to tokenize.
- * @param {string} model Tokenizer model.
  * @returns {number[]} Array of token ids.
  */
-function getTextTokensFromServer(endpoint, str, model = '') {
-    if (model) {
-        endpoint += `?model=${model}`;
-    }
-
+function getTextTokensFromServer(endpoint, str) {
     let ids = [];
     jQuery.ajax({
         async: false,
@@ -545,16 +576,15 @@ function getTextTokensFromServer(endpoint, str, model = '') {
 
 /**
  * Calls the AI provider's tokenize API to encode a string to tokens.
- * @param {string} endpoint API endpoint.
  * @param {string} str String to tokenize.
  * @returns {number[]} Array of token ids.
  */
-function getTextTokensFromTextgenAPI(endpoint, str) {
+function getTextTokensFromTextgenAPI(str) {
     let ids = [];
     jQuery.ajax({
         async: false,
         type: 'POST',
-        url: endpoint,
+        url: TOKENIZER_URLS[tokenizers.API_TEXTGENERATIONWEBUI].encode,
         data: JSON.stringify(getTextgenAPITokenizationParams(str)),
         dataType: 'json',
         contentType: 'application/json',
@@ -570,11 +600,7 @@ function getTextTokensFromTextgenAPI(endpoint, str) {
  * @param {string} endpoint API endpoint.
  * @param {number[]} ids Array of token ids
  */
-function decodeTextTokensFromServer(endpoint, ids, model = '') {
-    if (model) {
-        endpoint += `?model=${model}`;
-    }
-
+function decodeTextTokensFromServer(endpoint, ids) {
     let text = '';
     jQuery.ajax({
         async: false,
@@ -598,27 +624,24 @@ function decodeTextTokensFromServer(endpoint, ids, model = '') {
  */
 export function getTextTokens(tokenizerType, str) {
     switch (tokenizerType) {
-        case tokenizers.GPT2:
-            return getTextTokensFromServer('/api/tokenizers/gpt2/encode', str);
-        case tokenizers.LLAMA:
-            return getTextTokensFromServer('/api/tokenizers/llama/encode', str);
-        case tokenizers.NERD:
-            return getTextTokensFromServer('/api/tokenizers/nerdstash/encode', str);
-        case tokenizers.NERD2:
-            return getTextTokensFromServer('/api/tokenizers/nerdstash_v2/encode', str);
-        case tokenizers.MISTRAL:
-            return getTextTokensFromServer('/api/tokenizers/mistral/encode', str);
-        case tokenizers.YI:
-            return getTextTokensFromServer('/api/tokenizers/yi/encode', str);
-        case tokenizers.OPENAI: {
-            const model = getTokenizerModel();
-            return getTextTokensFromServer('/api/tokenizers/openai/encode', str, model);
-        }
         case tokenizers.API_TEXTGENERATIONWEBUI:
-            return getTextTokensFromTextgenAPI('/api/tokenizers/textgenerationwebui/encode', str);
-        default:
-            console.warn('Calling getTextTokens with unsupported tokenizer type', tokenizerType);
-            return [];
+            return getTextTokensFromTextgenAPI(str);
+        default: {
+            const tokenizerEndpoints = TOKENIZER_URLS[tokenizerType];
+            if (!tokenizerEndpoints) {
+                console.warn('Unknown tokenizer type', tokenizerType);
+                return [];
+            }
+            let endpointUrl = tokenizerEndpoints.encode;
+            if (!endpointUrl) {
+                console.warn('This tokenizer type does not support encoding', tokenizerType);
+                return [];
+            }
+            if (tokenizerType === tokenizers.OPENAI) {
+                endpointUrl += `?model=${getTokenizerModel()}`;
+            }
+            return getTextTokensFromServer(endpointUrl, str);
+        }
     }
 }
 
@@ -628,27 +651,20 @@ export function getTextTokens(tokenizerType, str) {
  * @param {number[]} ids Array of token ids
  */
 export function decodeTextTokens(tokenizerType, ids) {
-    switch (tokenizerType) {
-        case tokenizers.GPT2:
-            return decodeTextTokensFromServer('/api/tokenizers/gpt2/decode', ids);
-        case tokenizers.LLAMA:
-            return decodeTextTokensFromServer('/api/tokenizers/llama/decode', ids);
-        case tokenizers.NERD:
-            return decodeTextTokensFromServer('/api/tokenizers/nerdstash/decode', ids);
-        case tokenizers.NERD2:
-            return decodeTextTokensFromServer('/api/tokenizers/nerdstash_v2/decode', ids);
-        case tokenizers.MISTRAL:
-            return decodeTextTokensFromServer('/api/tokenizers/mistral/decode', ids);
-        case tokenizers.YI:
-            return decodeTextTokensFromServer('/api/tokenizers/yi/decode', ids);
-        case tokenizers.OPENAI: {
-            const model = getTokenizerModel();
-            return decodeTextTokensFromServer('/api/tokenizers/openai/decode', ids, model);
-        }
-        default:
-            console.warn('Calling decodeTextTokens with unsupported tokenizer type', tokenizerType);
-            return '';
+    const tokenizerEndpoints = TOKENIZER_URLS[tokenizerType];
+    if (!tokenizerEndpoints) {
+        console.warn('Unknown tokenizer type', tokenizerType);
+        return [];
     }
+    let endpointUrl = tokenizerEndpoints.decode;
+    if (!endpointUrl) {
+        console.warn('This tokenizer type does not support decoding', tokenizerType);
+        return [];
+    }
+    if (tokenizerType === tokenizers.OPENAI) {
+        endpointUrl += `?model=${getTokenizerModel()}`;
+    }
+    return decodeTextTokensFromServer(endpointUrl, ids);
 }
 
 export async function initTokenizers() {