ChatGPT video generator
Instantly generate engaging AI-powered videos from any text.
0/500 characters






Choose your input method and let AI create your video.
By using this service, you confirm that you have all necessary rights, licenses, and permissions to upload or generate content, and that your use of any generated videos will comply with the Acceptable Use Policy and applicable regulations related to intellectual property and data privacy.
Trusted by over 50,000 companies
Create any type of video
Generate videos with ChatGPT and Synthesia
Use Synthesia to instantly create engaging AI videos from text prompts and scripts.
Go from prompt to video in just a few clicks
- Type an idea in up to 500 characters to start
- Paste a prompt, a full script, or upload a PPTX, PDF, or DOCX
- Review the outline, then refine it by chatting in plain language
Bring your videos to life with AI-generated assets

- Integrate AI assets directly into your Synthesia videos
- Easily create custom, cinematic b-roll and scene backgrounds with just a prompt
- Produce industry-specific visuals and branded content to elevate your videos
Engage viewers with lifelike AI avatars
- Pick from 240+ diverse, realistic avatars
- Create a digital version of yourself to deliver your message without being on camera
- Personalize clothing, backgrounds, and layouts to fit your style
Create videos in 160+ languages with ease
- Add voiceovers in 160+ languages and accents
- Share your message globally without recording audio
- Clone your voice to speak naturally to an international audience
AI-generated videos made with Synthesia and ChatGPT
How to make AI-generated videos
1. Start with an idea
Type a prompt, input a script, upload a document or paste a URL. Use the AI to instantly generate a video draft.
2. Customize your video
Use built-in templates, edit the script, add an AI avatar, generate new visuals and more. Customize every aspect of your video.
3. Generate your AI video
Click ‘Generate’ to produce your video. Translate it into any language with 1-click. Export and publish it anywhere — your website, social media, or LMS.

The ChatGPT video generator for modern teams
Over 2000+ five star reviews on G2
All your ChatGPT video questions answered
Can ChatGPT generate video?
No. ChatGPT generates text, not video. To turn that text into a finished video, paste your ChatGPT script into Synthesia's ChatGPT video generator, which adds an avatar, a voiceover, and visuals. You get a polished video from the words ChatGPT wrote, without a camera or editing software.
How do I make a video with ChatGPT and Synthesia?
Write your script or idea in ChatGPT, then bring it into Synthesia. Paste a prompt or a full script, upload a document, or add a URL, and Assistant builds an editable video with scenes, avatars, B-roll, motion graphics, and narration. Refine it by chatting in plain language, then generate the final video.
Is Synthesia's ChatGPT video generator free?
Yes, you can create a free AI video with no credit card required, with access to Synthesia's avatars, AI playground, and AI-generated motion graphics. Free plans also include templates, PowerPoint import, and AI Dubbing. Generating a video from a prompt or script runs through Assistant, which is available on paid plans.
Does the ChatGPT video generator actually use ChatGPT?
Yes. Synthesia's Assistant is powered by OpenAI, the maker of ChatGPT. Only your prompts are sent to OpenAI, and OpenAI does not use them to train its models. Synthesia keeps prompts for up to 30 days for abuse monitoring, then deletes them automatically unless the law requires otherwise.
What can I upload or paste to generate a video?
You can start from a prompt, a full script, an uploaded file, or a URL. Uploads support PPTX, PDF, DOCX, and TXT files, up to 10MB each. On the free tool, the idea box takes up to 500 characters and the script box up to 1,500, documents over 4,500 words are rejected, and a URL needs to be a public article or blog post.
Can I add an AI avatar and voiceover?
Yes. Choose from 240+ avatars to present your video, or create a personal avatar of yourself (Starter and up). Add narration from 1,000+ voices, or clone your own voice for a consistent sound across videos. No camera, microphone, or studio needed.
What languages can I create videos in?
Synthesia supports 160+ languages and accents, so you can generate a video in almost any language straight from your script, with a matching AI voice for each one. To translate a video you have already finished into other languages, use Video Translation, which is available on Enterprise plans.
How long can my video be?
A Synthesia video can run up to 4 hours, with a maximum of 150 scenes and up to 5 minutes per scene. You reach the limit when you hit either the scene count or the total duration, whichever comes first.
Does generating videos with Assistant use credits?
No. Using Assistant to draft and refine your script does not consume credits, and the b-roll Assistant generates does not either. That lets you iterate on a video as many times as you need before you commit to the final result.
Can I edit the video after it generates?
Yes. Every generated video opens in the editor, where you can change the script, timing, layouts, and visuals. Work at the script level in Storyboard view, or switch to the Canvas editor for scene-by-scene control. You can keep chatting with Assistant to make changes in plain language.
Not just a ChatGPT video generator
Synthesia is a complete AI video platform for creating, localizing, and sharing video at scale. The AI video generator turns any script into finished video, AI avatars put a presenter on screen without a camera, and 1,000+ natural AI voices narrate it in a voice that fits your audience.
From there you can translate a video into 160+ languages, add interactive buttons and branching so viewers make choices instead of just watching, and refine every scene in the AI video editor. One platform, from your first ChatGPT prompt to a finished, on-brand video.










