AIDiveForge AIDiveForge
AIDiveForge — Workflow Pack Implementation Guide

AI Video Course Creator

Transform course concepts into complete video lessons with AI-generated scripts, presenter avatars, and professional thumbnails. Reduce video production time from weeks to days.

Difficulty: Intermediate Tools: 4 Time Saved: 20-30 hours/month Updated: April 10, 2026
Content Creation Education Large Language Models Image Generation Productivity
Tools Required
#ToolRoleWebsite
1 ChatGPT Script generation https://chat.openai.com
2 DALL-E 3 Thumbnail creation https://openai.com/dall-e-3
3 Synthesia AI presenter video synthesis https://synthesia.io
4 Loom Video documentation & sharing https://loom.com
In This Guide

# AI Video Course Creator – Implementation Instructions

1Overview

This workflow transforms course concepts into complete, professionally produced video lessons in days instead of weeks. You'll use AI to generate scripts, create presenter videos with synthetic avatars, design thumbnails, and manage distribution—reducing hands-on production time by 20–30 hours per month. This pack is ideal for instructors, corporate trainers, and content creators who need to scale video production without a full production team.

---

2What's in This Pack

1. ChatGPT

What it does: ChatGPT is a large language model (LLM)—a type of AI trained on vast amounts of text data—that generates human-like written content based on your prompts. You can ask it to write, edit, brainstorm, or transform text in any format, and it responds conversationally in seconds.

Role in this workflow: Generates detailed video scripts from course outlines, learning objectives, and key talking points.

Documentation: ChatGPT Documentation

Note:

---

2. DALL-E 3

What it does: DALL-E 3 is an image generation AI that creates original images from text descriptions. You describe what you want to see, and it generates a unique image in seconds—no design skills required.

Role in this workflow: Generates professional, branded video thumbnails based on lesson topics and your design specifications.

Documentation: DALL-E 3 Documentation

Note:

---

3. Synthesia

What it does: Synthesia is a video generation platform that converts written text into professional video presentations using AI-powered virtual presenters (avatars). You provide a script, select an avatar and voice, and it generates a polished video ready to share.

Role in this workflow: Transforms scripts into video lessons featuring a consistent, professional AI presenter avatar.

Documentation: Synthesia Documentation

Note:

---

4. Loom

What it does: Loom is a screen recording and video messaging tool for Windows and macOS (plus a Chrome extension) that lets you capture your screen, camera, or both, then share videos instantly via link. It's designed for quick, asynchronous communication and video documentation.

Role in this workflow: Records supplementary screen-share lessons, edits and organizes final videos, and provides shareable links for course distribution and student access.

Documentation: Loom Documentation

Note:

---

3Prerequisites

Before you begin, gather the following:

---

4Setup & Integration Guide

5. Setting Up ChatGPT

  1. Go to https://chat.openai.com and sign up for a new account using your email or Google/Microsoft credentials.
  2. After signup, navigate to Settings > Billing > Upgrade to Plus and enter your payment information.
  3. Confirm your subscription: You should see "ChatGPT Plus" in the top-left corner of the chat interface.
  4. Create a folder or document to store your custom prompt templates. We recommend saving a standardized prompt like the following:

> "You are an expert course instructor. Write a video script for a [COURSE LEVEL] course on [TOPIC]. The script should be [DURATION] long, teach the following concepts: [LIST], and adopt a [TONE] tone. Include an engaging opening, clear explanations, and a strong closing call-to-action."

Save this template and customize the bracketed sections for each lesson.

  1. Test the tool: Paste one of your course outlines into ChatGPT and request a script. Review the output for quality before moving forward.
Integration — other tools in this pack: ChatGPT scripts will be copied manually as text and pasted into Synthesia in Step 2 of the Step-by-Step Workflow. No API integration is required unless you plan to automate script generation through Make (which is beyond the scope of this pack).

---

6. Setting Up DALL-E 3

  1. If you have a ChatGPT Plus account, DALL-E 3 is already available. Navigate to https://chat.openai.com and log in.
  2. In the chat interface, look for the image icon at the bottom of the input field. Click it to open the image generation prompt.
  3. Alternatively, visit https://openai.com/dall-e-3 and click Start creating to access DALL-E 3 directly.
  4. Create a thumbnail prompt template and save it in your brand guidelines document. Example:

> "Create a YouTube video thumbnail (1280x720 pixels) for a lesson titled '[LESSON NAME]'. Use [YOUR BRAND COLOR] as the primary color, include the lesson title in bold white text, and add a [RELEVANT ICON/IMAGE]. Avoid text smaller than 40 pixels. Professional, modern style."

  1. Generate your first thumbnail: Paste one of your lesson titles into the thumbnail prompt template and submit it to DALL-E 3. Review the output.
  1. Download the generated image: Right-click the generated image and select Save image as to download it as a PNG (Portable Network Graphic) file.
Integration — other tools in this pack: Thumbnail images will be downloaded as PNG files and manually uploaded to Loom (or your course platform) alongside the final video in Step 5. No direct integration is required.

---

7. Setting Up Synthesia

  1. Go to https://synthesia.io and click Sign up.
  2. Create an account using your email and set a password.
  3. On the dashboard, navigate to Subscription > Plans and upgrade to the Standard plan at $25/month. Confirm your payment method.
  4. After upgrade, navigate to Dashboard > Create new video.
  5. Select a presenter avatar:
  1. Select a voice:
  1. Create a test video:
Integration — other tools in this pack: You will paste ChatGPT scripts directly into the Synthesia script field (Step 2 of the Step-by-Step Workflow). No API integration is required unless you plan to integrate with Make in the future (see Troubleshooting for API key setup).

---

8. Setting Up Loom

  1. Go to https://loom.com and click Sign up free (or upgrade to Standard for $12/month if needed).
  2. Create an account using your email or Google credentials.
  3. Download the Loom desktop app or Chrome extension:
  1. After installation, a Loom icon will appear in your browser toolbar (Chrome) or in your Applications folder (macOS/Windows).
  2. Create a folder for your course videos:
  1. Configure sharing settings (if using Standard plan):
  1. Test the tool:
Integration — other tools in this pack: Loom will receive final Synthesia videos (downloaded as MP4 files) and DALL-E 3 thumbnails. You will upload these manually to Loom in Step 5 of the workflow. If your course uses an LMS (Learning Management System) like Canvas or Blackboard, you can embed Loom links directly into course pages using Loom's embed code.

---

5Step-by-Step Workflow

9. Step 1: Prepare Your Course Content & Create ChatGPT Prompts

Tool: ChatGPT

Action: Open ChatGPT Plus and create a detailed course outline. For each lesson, note the topic, learning objectives, key concepts, and desired script length (typically 2–5 minutes of speaking time, which translates to 400–800 words). Format this as a bulleted list. Then, craft a detailed prompt for ChatGPT that includes:

Example: "Write a 500-word video script for a beginner Python course on list comprehensions. Use a conversational, encouraging tone. Include a real-world example and a common beginner mistake to avoid."

Data Handoff: Save the ChatGPT prompt in a text document (e.g., "Course_Prompts.txt" or a Google Doc). You will reuse this template for each lesson. Keep this document open as you move through the workflow.
Pro Tip: The more specific your prompt, the higher the quality of the generated script. Include the name of your course, your teaching philosophy, and any stylistic preferences (e.g., "Use analogies," "Include humor," "Cite research").

---

10. Step 2: Generate Video Scripts with ChatGPT

Tool: ChatGPT

Action: Open ChatGPT Plus. For each lesson, paste your customized prompt (from Step 1) into the chat. Wait for the AI to generate a script. Once received, read through the script and make the following edits:

Save the final edited script in a text file named after the lesson (e.g., "Lesson_01_Introduction.txt").

Data Handoff: Export or copy the final script as plain text. You will paste this directly into Synthesia in Step 3. Store all scripts in a folder (e.g., "Course_Scripts") so you can access them quickly.
Pro Tip: If the first script doesn't capture your voice, reply to ChatGPT with constructive feedback (e.g., "Make this more conversational" or "Add more technical detail") and ask it to revise. This iterative approach usually produces better results than starting over.

---

11. Step 3: Generate Video Lessons with Synthesia

Tool: Synthesia

Action: Log in to Synthesia and click Create new video. In the script field, paste the edited script from Step 2. Confirm that your previously selected avatar and voice are active. Do not change these settings; consistency is critical. Click Generate video and wait 10–15 minutes for processing. Once complete, review the video in the Synthesia player:

If errors are present, edit the script (correct spelling, break long sentences into shorter ones) and regenerate. If the video is acceptable, proceed to download.

Data Handoff: Click Download video and save the file as an MP4 (MPEG-4 video format) with a descriptive name (e.g., "Lesson_01_Introduction.mp4"). Store all videos in a folder (e.g., "Course_Videos_Synthesia"). You will upload this MP4 to Loom in Step 5.
Pro Tip: If the avatar mispronounces a technical term, add a pronunciation guide in the script. For example, instead of "matplotlib," write "matplotlib (pronounced MAT-plot-lib)" to help the AI system.

---

12. Step 4: Create Thumbnails with DALL-E 3

Tool: DALL-E 3

Action: Open ChatGPT Plus (DALL-E 3 is integrated). Click the image generation icon at the bottom of the input field. Paste your customized thumbnail prompt (from Setup step 4) and substitute the lesson title and topic. Wait for DALL-E 3 to generate the image. Review the generated thumbnail:

If the thumbnail is unsatisfactory, regenerate by modifying your prompt (e.g., "Make the text larger," "Use brighter colors," "Add more visual interest to the background").

Data Handoff: Right-click the final thumbnail image and click Save image as. Save as PNG format with a descriptive name (e.g., "Thumbnail_Lesson_01.png"). Store all thumbnails in a folder (e.g., "Course_Thumbnails"). You will upload this image to Loom alongside the video in Step 5.
Pro Tip: Generate thumbnails for 3–4 lessons at once to maintain visual consistency; review them all together and regenerate any that look out of place compared to the others.

---

13. Step 5: Organize & Share Videos with Loom

Tool: Loom

Action: Log in to Loom at https://loom.com. Navigate to the course folder you created in Setup (e.g., "Advanced Python - 2024"). Click Upload video. Select the MP4 file from Step 3 (e.g., "Lesson_01_Introduction.mp4"). Wait for the upload to complete (typically 2–5 minutes). Once uploaded:

Repeat this process for all lessons in your course.

Data Handoff: Once all videos are uploaded to Loom, you will receive shareable links. Loom generates a unique URL for each video (e.g., https://loom.com/share/a1b2c3d4e5f6). Copy these URLs and paste them into your course platform (e.g., Canvas, Blackboard, or your website) or share them directly with students.
Pro Tip: Use Loom's Collections feature (in Standard plan and above) to organize videos by course module. This makes it easier for students to navigate and for you to track progress.

---

6Integration Map

The data flow through this workflow is sequential and mostly manual:

  1. ChatGPT → (Text script, exported as .txt) → Step 1–2: You review and edit the script locally.
  2. Edited script → (Copy-paste as plain text) → Synthesia → (Step 3): Synthesia generates the video.
  3. Synthesia → (MP4 video file, downloaded) → Loom → (Step 5): You upload the MP4 to Loom.
  4. DALL-E 3 → (PNG image file, downloaded) → Loom → (Step 5): You upload the PNG as the video thumbnail.
  5. Loom → (Shareable links and embedded players) → Your course platform or website: You distribute videos to students.

14. What Can Be Automated

15. What Requires Manual Copy-Paste and Why

Why manual steps are beneficial: These manual handoffs allow you to review quality at each stage, make corrections, and maintain creative control. Automation can be added later if you scale production and are confident in the output quality.

---

7Troubleshooting

Problem

ChatGPT generates a script that sounds robotic or doesn't match my teaching style.

Solution
  1. In ChatGPT, reply to the generated script with specific feedback: e.g., "Make this more conversational. Add one personal anecdote. Use simpler language for absolute beginners."
  2. Ask ChatGPT to revise the script based on your feedback.
  3. If the second attempt is still unsatisfactory, try rephrasing your original prompt to include tone descriptors: e.g., "Write in the style of a friendly mentor explaining a concept to a colleague over coffee."
  4. Compare the revised script to your past writing or teaching materials and paste an example: "Here's how I usually explain this concept: [EXAMPLE]. Rewrite the script in this style."

---

Problem

Synthesia video generation fails or takes longer than 15 minutes.

Solution
  1. Check your internet connection. Synthesia requires a stable, high-speed connection (at least 10 Mbps).
  2. Log out of Synthesia and log back in. Click Dashboard > Create new video and try again.
  3. Verify that your script does not exceed 2,000 words. If it does, split it into two shorter videos (under 1,000 words each).
  4. Check for special characters or unusual punctuation in your script that might confuse the text-to-speech engine. Replace em dashes (—) with hyphens (-) and remove multiple exclamation marks (!!!) in a row.
  5. Confirm that your Synthesia subscription is active: Navigate to Settings > Subscription and verify your billing is current.
  6. If the problem persists, contact Synthesia support at https://support.synthesia.io.

---

Problem

DALL-E 3 generates a thumbnail that includes a real person's face, or a thumbnail that doesn't match my course brand.

Solution
  1. If a real person appears in the thumbnail: DALL-E 3 does not allow generation of recognizable celebrity or public figure faces. If your prompt includes a real person's name, remove it and replace it with a description (e.g., instead of "Steve Jobs," write "a professional-looking male entrepreneur in black turtleneck").
  2. If the thumbnail doesn't match your brand: Modify your prompt to be more specific. Example improved prompt: "Create a YouTube video thumbnail for a lesson titled 'Advanced Python: Decorators.' Use a dark blue background (#003366), add a bold white title in the bottom-center, include a Python snake icon in the top-right corner, and make it modern and minimalist."
  3. Regenerate the image with the revised prompt.
  4. If you still dislike the result, use the image as a starting point and refine it in Canva (a free graphic design tool) by adding text, adjusting colors, or overlaying your logo.

---

Problem

Synthesia avatar's mouth movements don't sync with the audio (lip-sync is out of sync).

Solution
  1. Pause and reset: Close the Synthesia browser tab, wait 30 seconds, and reload https://synthesia.io.
  2. Edit the script for clarity: Break long sentences into shorter ones (under 15 words per sentence). Synthesia's lip-sync works better with natural pauses.
  3. Slow down the script: Add more punctuation (periods, commas) to create pauses. Example: Instead of "This is a complex topic that many students struggle with," write "This is a complex topic. Many students struggle with it."
  4. Check for pronunciation issues: If a word is mispronounced, the lip-sync may appear off. Add a pronunciation guide in parentheses (e.g., "Kubernetes (coo-ber-NET-ees)").
  5. Regenerate the video with the edited script.
  6. If the issue persists, try a different avatar or voice: Avatar-voice combinations vary in quality. Navigate to Create new video, select a different avatar or voice, paste the same script, and regenerate.

---

Problem

Loom video upload is slow or fails to complete.

Solution
  1. Check your internet connection. Large video files (typically 100–500 MB) require stable, high-speed internet. Use a wired Ethernet connection if possible, not Wi-Fi.
  2. Reduce the video file size: Synthesia typically exports in high quality (1080p or 4K). If your file exceeds 1 GB, use a free video compression tool like https://www.online-convert.com to reduce the MP4 file size to under 500 MB, then upload to Loom.
  3. Clear your browser cache: In your browser, press Ctrl+Shift+Delete (Windows) or Cmd+Shift+Delete (macOS), select All time, check Cookies and other site data and Cached images and files, and click Clear data. Then refresh Loom and try uploading again.
  4. Upload during off-peak hours: Loom servers may be busy during peak times. Try uploading in the early morning or late evening.
  5. Use the Loom desktop app instead of the web browser: Download the Loom app from https://loom.com/download, log in, and try uploading from the app.
  6. Contact Loom support at https://support.loom.com if the problem continues.

---

Problem

ChatGPT Plus or Synthesia charges appear on my credit card but I don't remember enabling them.

Solution
  1. Verify your subscription status: For ChatGPT, log in and navigate to Settings > Billing > Manage subscription. For Synthesia, log in and navigate to Settings > Subscription > Current plan.
  2. If you don't recognize the charge, check your email for a subscription confirmation receipt from OpenAI (for ChatGPT) or Synthesia. This receipt will list the charge date and amount.
  3. To cancel: Navigate to Manage subscription and click Cancel subscription. You will retain access until the end of the billing cycle, then will be downgraded to the free plan (if applicable).
  4. To dispute: If you believe the charge is fraudulent, contact your credit card provider or the tool's support team (OpenAI support: https://support.openai.com, Synthesia support: https://support.synthesia.io) and request a refund.
  5. Re-enable if needed: Once you've resolved the issue, you can re-subscribe at any time.

AI Video Course Creator — Implementation Guide

Generated by AIDiveForge (aidiveforge.com) · April 10, 2026

This guide is provided for informational purposes. Tool features and availability may change.

Use your browser's print dialog to save as PDF (Ctrl+P / Cmd+P)