diff --git a/libs/client/package.json b/libs/client/package.json
index 5b13b60..b197974 100644
--- a/libs/client/package.json
+++ b/libs/client/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@fal-ai/client",
   "description": "The fal.ai client for JavaScript and TypeScript",
-  "version": "1.1.3",
+  "version": "1.2.0-alpha.5",
   "license": "MIT",
   "repository": {
     "type": "git",
diff --git a/libs/client/src/storage.ts b/libs/client/src/storage.ts
index adb1981..5bd86a7 100644
--- a/libs/client/src/storage.ts
+++ b/libs/client/src/storage.ts
@@ -1,7 +1,6 @@
 import { getRestApiUrl, RequiredConfig } from "./config";
 import { dispatchRequest } from "./request";
 import { isPlainObject } from "./utils";
-
 /**
  * File support for the client. This interface establishes the contract for
  * uploading files to the server and transforming the input to replace file
@@ -53,20 +52,42 @@ function getExtensionFromContentType(contentType: string): string {
 /**
  * Initiate the upload of a file to the server. This returns the URL to upload
  * the file to and the URL of the file once it is uploaded.
- *
- * @param file the file to upload
- * @returns the URL to upload the file to and the URL of the file once it is uploaded.
  */
 async function initiateUpload(
   file: Blob,
   config: RequiredConfig,
+  contentType: string,
+): Promise<InitiateUploadResult> {
+  const filename =
+    file.name || `${Date.now()}.${getExtensionFromContentType(contentType)}`;
+
+  return await dispatchRequest<InitiateUploadData, InitiateUploadResult>({
+    method: "POST",
+    // NOTE: We want to test V3 without making it the default at the API level
+    targetUrl: `${getRestApiUrl()}/storage/upload/initiate?storage_type=fal-cdn-v3`,
+    input: {
+      content_type: contentType,
+      file_name: filename,
+    },
+    config,
+  });
+}
+
+/**
+ * Initiate the multipart upload of a file to the server. This returns the URL to upload
+ * the file to and the URL of the file once it is uploaded.
+ */
+async function initiateMultipartUpload(
+  file: Blob,
+  config: RequiredConfig,
+  contentType: string,
 ): Promise<InitiateUploadResult> {
-  const contentType = file.type || "application/octet-stream";
   const filename =
     file.name || `${Date.now()}.${getExtensionFromContentType(contentType)}`;
+
   return await dispatchRequest<InitiateUploadData, InitiateUploadResult>({
     method: "POST",
-    targetUrl: `${getRestApiUrl()}/storage/upload/initiate`,
+    targetUrl: `${getRestApiUrl()}/storage/upload/initiate-multipart?storage_type=fal-cdn-v3`,
     input: {
       content_type: contentType,
       file_name: filename,
@@ -75,6 +96,88 @@ async function initiateUpload(
   });
 }
 
+type MultipartObject = {
+  partNumber: number;
+  etag: string;
+};
+
+async function partUploadRetries(
+  uploadUrl: string,
+  chunk: Blob,
+  config: RequiredConfig,
+  tries: number = 3,
+): Promise<MultipartObject> {
+  if (tries === 0) {
+    throw new Error("Part upload failed, retries exhausted");
+  }
+
+  const { fetch, responseHandler } = config;
+
+  try {
+    const response = await fetch(uploadUrl, {
+      method: "PUT",
+      body: chunk,
+    });
+
+    return (await responseHandler(response)) as MultipartObject;
+  } catch (error) {
+    return await partUploadRetries(uploadUrl, chunk, config, tries - 1);
+  }
+}
+
+async function multipartUpload(
+  file: Blob,
+  config: RequiredConfig,
+): Promise<string> {
+  const { fetch, responseHandler } = config;
+  const contentType = file.type || "application/octet-stream";
+  const { upload_url: uploadUrl, file_url: url } =
+    await initiateMultipartUpload(file, config, contentType);
+
+  // Break the file into 10MB chunks
+  const chunkSize = 10 * 1024 * 1024;
+  const chunks = Math.ceil(file.size / chunkSize);
+
+  const parsedUrl = new URL(uploadUrl);
+
+  const responses: MultipartObject[] = [];
+
+  try {
+    for (let i = 0; i < chunks; i++) {
+      const start = i * chunkSize;
+      const end = Math.min(start + chunkSize, file.size);
+
+      const chunk = file.slice(start, end);
+
+      const partNumber = i + 1;
+      // {uploadUrl}/{part_number}?uploadUrlParams=...
+      const partUploadUrl = `${parsedUrl.origin}${parsedUrl.pathname}/${partNumber}${parsedUrl.search}`;
+
+      responses.push(await partUploadRetries(partUploadUrl, chunk, config));
+    }
+  } catch (error) {
+    throw error;
+  }
+
+  // Complete the upload
+  const completeUrl = `${parsedUrl.origin}${parsedUrl.pathname}/complete${parsedUrl.search}`;
+  const response = await fetch(completeUrl, {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify({
+      parts: responses.map((mpart) => ({
+        partNumber: mpart.partNumber,
+        etag: mpart.etag,
+      })),
+    }),
+  });
+  await responseHandler(response);
+
+  return url;
+}
+
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 type KeyValuePair = [string, any];
 
@@ -87,10 +190,18 @@ export function createStorageClient({
 }: StorageClientDependencies): StorageClient {
   const ref: StorageClient = {
     upload: async (file: Blob) => {
+      // Check for 90+ MB file size to do multipart upload
+      if (file.size > 90 * 1024 * 1024) {
+        return await multipartUpload(file, config);
+      }
+
+      const contentType = file.type || "application/octet-stream";
+
       const { fetch, responseHandler } = config;
       const { upload_url: uploadUrl, file_url: url } = await initiateUpload(
         file,
         config,
+        contentType,
       );
       const response = await fetch(uploadUrl, {
         method: "PUT",