diff --git a/dist/utils/tiktoken.cjs b/dist/utils/tiktoken.cjs
index 973b0d0e75aeaf8de579419af31b879b32975413..f23c7caa8b9dc8bd404132725346a4786f6b278b 100644
--- a/dist/utils/tiktoken.cjs
+++ b/dist/utils/tiktoken.cjs
@@ -1,25 +1,14 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.encodingForModel = exports.getEncoding = void 0;
-const lite_1 = require("js-tiktoken/lite");
 const async_caller_js_1 = require("./async_caller.cjs");
 const cache = {};
 const caller = /* #__PURE__ */ new async_caller_js_1.AsyncCaller({});
 async function getEncoding(encoding) {
-    if (!(encoding in cache)) {
-        cache[encoding] = caller
-            .fetch(`https://tiktoken.pages.dev/js/${encoding}.json`)
-            .then((res) => res.json())
-            .then((data) => new lite_1.Tiktoken(data))
-            .catch((e) => {
-            delete cache[encoding];
-            throw e;
-        });
-    }
-    return await cache[encoding];
+    throw new Error("TikToken Not implemented");
 }
 exports.getEncoding = getEncoding;
 async function encodingForModel(model) {
-    return getEncoding((0, lite_1.getEncodingNameForModel)(model));
+    throw new Error("TikToken Not implemented");
 }
 exports.encodingForModel = encodingForModel;
diff --git a/dist/utils/tiktoken.js b/dist/utils/tiktoken.js
index 8e41ee6f00f2f9c7fa2c59fa2b2f4297634b97aa..aa5f314a6349ad0d1c5aea8631a56aad099176e0 100644
--- a/dist/utils/tiktoken.js
+++ b/dist/utils/tiktoken.js
@@ -1,20 +1,9 @@
-import { Tiktoken, getEncodingNameForModel, } from "js-tiktoken/lite";
 import { AsyncCaller } from "./async_caller.js";
 const cache = {};
 const caller = /* #__PURE__ */ new AsyncCaller({});
 export async function getEncoding(encoding) {
-    if (!(encoding in cache)) {
-        cache[encoding] = caller
-            .fetch(`https://tiktoken.pages.dev/js/${encoding}.json`)
-            .then((res) => res.json())
-            .then((data) => new Tiktoken(data))
-            .catch((e) => {
-            delete cache[encoding];
-            throw e;
-        });
-    }
-    return await cache[encoding];
+    throw new Error("TikToken Not implemented");
 }
 export async function encodingForModel(model) {
-    return getEncoding(getEncodingNameForModel(model));
+    throw new Error("TikToken Not implemented");
 }
diff --git a/package.json b/package.json
index 36072aecf700fca1bc49832a19be832eca726103..90b8922fba1c3d1b26f78477c891b07816d6238a 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,6 @@
     "ansi-styles": "^5.0.0",
     "camelcase": "6",
     "decamelize": "1.2.0",
-    "js-tiktoken": "^1.0.12",
     "langsmith": ">=0.2.8 <0.4.0",
     "mustache": "^4.2.0",
     "p-queue": "^6.6.2",