Generate Videos with AI for Social Media: A 4-Step Workflow

To generate a video with AI for social media, write a one-line brief (audience, platform, goal), then turn it into a detailed prompt or pick a proven viral format. An AI video generator builds the scenes, voice-over, captions and music. You edit the pacing and export a vertical 9:16 file at 1080x1920.

AI video is now ordinary. In Wyzowl's 2026 video marketing survey, 63% of video marketers had used AI video tools, up from 51% a year earlier. That is exactly why generic output fails: in Sprout Social research published in March 2026, 50% of Gen Z said they had blocked, muted or unfollowed a brand or creator because their content felt like "AI slop". Most tools rent the same generation models, so the result depends on what you feed them. This guide is about those inputs.

#How to generate a video with AI in 4 steps

1. Write a brief. Name the audience, the platform and the one goal the video must hit.
2. Generate a draft. Give the AI a director-style prompt, or start from a video format that already went viral.
3. Edit it. Tighten the pacing, swap in your own product shots and logo, and check the voice and captions.
4. Export, label and publish. Use the right size for each platform, add the AI label where the rules require it, then write the caption and schedule the post.

#Step 1: Write a one-line brief before you open any tool

An AI video generator fills every gap you leave with the most average choice. A brief closes those gaps. Answer three questions in a sentence each: who is watching, on which platform, and what they should do or remember afterward.

"Boost brand awareness" is not a goal the AI can act on. These are:

• Local coffee shop: "Show our new pumpkin spice latte in a cozy autumn setting to get people in the door this weekend."
• Tech startup: "Explain in under 30 seconds how our new project management feature stops missed deadlines."
• Fitness creator: "A high-energy workout montage that promotes my new 7-day fitness challenge."

The platform sets the tone. A TikTok for students can be fast, loud and joke-led. A LinkedIn clip for executives needs a clear claim in the first line and on-screen text, because many people watch with the sound off. If one idea is going to several networks, decide which one leads and adapt the rest afterward.

#Step 2: Generate the first draft

#How to write an AI video prompt that works

Write the prompt like a director's note, not a topic. Strong prompts name the platform and length, the hook, the shots, the mood, the voice, the music and the ending. A template you can copy:

"[Length] [platform] video for [audience]. Open with: [hook line]. Show: [the shots, in order]. Mood: [mood]. Voice: [voice and pace]. Music: [style]. End with: [call to action]."

The coffee shop brief from Step 1 becomes this prompt:

"Create a cozy, 30-second promotional video for 'The Daily Grind' coffee shop. Show a barista pouring a pumpkin spice latte with steamed milk art, close-ups of cinnamon sticks and star anise, and happy customers enjoying coffee in a warm café with soft lighting. The mood is autumnal and relaxing. Use an upbeat acoustic background track."

It still lacks a spoken hook. Add the first line you want viewers to hear, such as "This latte sells out every autumn," so the opening gives people a reason to stay.

Keep the voice-over lean. In Revid's analysis of 176,367 TikToks with 1,000+ likes posted between October 2025 and October 2026, videos with under 40 characters of speech had a 123K median in views, against 68K for videos that talked throughout (300+ characters). This is TikTok data and shows what top videos share, not a cause. It still supports a simple rule: let the visuals carry the story and cut every line the picture already says.

If writing prompts is the slow part, the free AI video prompt generator drafts them with camera directions.

#Or start from a format that already went viral

A blank prompt carries no evidence about what your audience watches. The alternative is to start from a video that already performed. Revid's library holds about 2.77 million real short-form videos and posts with their public engagement data. You can search it by topic, platform, engagement tier and length, then remix a viral video into an original one.

"Same energy, new script" keeps the recipe. "Make it about your topic" applies the hook style and pacing to your niche. Revid writes a new script, new visuals and an original music direction instead of copying the source. Its free deep analysis (up to 60 a day) explains why a video worked: the hook, the timed structure and three ways to adapt it to another niche.

#How to generate the draft in Revid

1. Open Revid's prompt to video tool and paste your prompt. If you already have a script or a link (a blog post, a YouTube video, a Reddit post), Revid can start from that instead.
2. Pick a voice: Revid has 1,000+ AI voices in 70+ languages.
3. Revid writes the script and builds the video scene by scene with stock footage, AI images, AI video or motion graphics. For AI video scenes you can choose the model per scene: Seedance 2.5, MiniMax Hailuo H3, Wan 3.0 or Google Veo 3.
4. Check the cost estimate before you generate. A 30-second video with Pro AI visuals and a voice-over costs about 40 to 80 credits, and the Growth plan includes 2,000 credits for $39/month (see current pricing).

#Step 3: Edit the draft so it looks like your brand

Treat the first draft as raw footage. Most of the gap between "an AI video" and "our video" closes in the edit.

• Pacing. Watch it once without sound. Trim any shot that lingers after its point lands in the timeline editor. Cutting half a second from a slow shot often fixes the energy.
• Your own assets. Swap generic scenes for real product photos and team or office B-roll, and add your logo as a small watermark. Real product shots are what make an ad believable.
• Stray text in footage. Stock or AI clips sometimes carry unwanted text or burned-in captions. This guide to removing text from a video online covers the options.
• Voice. Listen to the whole voice-over. If a line has the wrong emphasis, rewrite it in the script or switch to another voice. If you build your own pipeline outside Revid, this comparison of text-to-speech API providers helps you pick a voice engine.
• Captions and on-screen text. Put the hook as text on the first frame and the call to action on the last. Revid's caption generator adds synced captions in 100+ languages, with 30 caption styles.
• Music. Revid adds music and sound effects automatically, and you can edit them. Match the track to the mood in your brief.

#Step 4: Export, label and publish

#What size should an AI video be for social media?

Export vertical 9:16 at 1080x1920 for TikTok, Reels and Shorts. Revid exports in 720p, 1080p or 4K at 30 or 60 fps.

On Instagram, a square frame still posts. Profile grids have shown vertical thumbnails since January 2025, though, so a taller frame fills the grid better. Instagram recommends 420x654 px for Reels covers. For every format on every network, see the full list of social media video sizes.

#Do you have to label AI-generated videos?

Yes, when the video shows realistic people, places, events or voices that AI created. On TikTok and YouTube, the label alone does not cut reach. Repeatedly failing to disclose can lead to labels being applied for you, removals or penalties.

#How to write the caption, pick hashtags and choose a posting time

• Caption. Start a conversation instead of describing the video. "What's the one productivity hack you swear by?" beats "Watch our new video about productivity." In the same Revid TikTok study, captions of 41 to 80 characters had the best median (67K views) and posts with no caption the worst (36K).
• Hashtags. Instagram allows up to 5 hashtags per post; with more, the caption won't post. On TikTok, the study found 4 hashtags did best (77K median views) and 3 nearly as well (75K), while 9 or more fell to 16K. Mix a broad tag, a niche tag and a branded tag.
• Timing. Check your own analytics first. TikTok Studio's Viewers tab shows when viewers were active over the last 7 days, and Instagram shows follower activity once you have 100 followers. As one TikTok data point, English TikToks posted at 3 to 6 a.m. US Eastern outperformed those posted at 5 to 9 p.m. in Revid's study, partly because those hours are daytime in Europe and Asia.
• Publishing. Revid publishes and schedules to TikTok, Instagram and YouTube from one queue. Its Auto-Mode workers can create a fresh video every day from a prompt or a content source.

Then stretch the video further: pull a key line into a quote graphic, cut a short loop into a GIF for replies, and resize the same concept for each network.

#Do AI-generated videos get views on social media?

On TikTok, yes. In Revid's AI vs real footage study, AI-generated TikToks averaged about twice the views of real footage (1.4M vs 661.4K) but earned a lower like rate (3.9% vs 7.7%). On X, Instagram and Threads, AI visuals clustered in the lowest engagement tier. AI visuals can win attention on TikTok. Elsewhere they work best when they support a real product, person or message.

Videos without a face on screen, the default for most AI video, also hold up. In the 176,367-TikTok study, faceless videos had a 114K median and 17.4% passed 1M views, against 67K and 12.7% for one person on camera. The sample only includes TikToks that reached 1,000+ likes, and the perspective labels come from Revid's AI analysis. Read it as what top videos have in common, not a guarantee.

Median viewsShare that passed 1M views

Animals147.4K

Faceless113.9K

Groups of people96.1K

Objects or products70.8K

One person on camera67.4K

Faceless videos earned a median of 114K views, against 67K for videos with one person on camera, and passed 1M views 38% more often.

Source: Revid analysis of 176,367 TikToks with 1,000+ likes posted between Oct 1, 2025 and Oct 16, 2026 (61,203 creators)

Show the data

	Median views	Share that passed 1M views
Animals	147.4K	24.1%
Faceless	113.9K	17.4%
Groups of people	96.1K	16%
Objects or products	70.8K	13.2%
One person on camera	67.4K	12.7%

#AI video generation vs traditional production

Fortune Business Insights valued the global AI video generator market at USD 614.8 million in 2024 and projects USD 2.56 billion by 2032. The AI video generator market report explains its method.

Traditional production still wins for long-form or cinematic work where every shot is edited by hand, in Premiere Pro or DaVinci Resolve. If you only want to cut footage you filmed yourself, with no AI generation, a classic editor such as CapCut fits better.

#FAQ

#Where does AI get the visuals for a video?

AI video models are trained on large visual datasets and generate new frames from your prompt rather than copying an existing clip. In Revid, each scene can use stock footage, AI images, AI video or motion graphics, so one video can mix generated shots with real ones.

#Can I use AI-generated videos for my business?

Generally yes. AI video tools are built for commercial posts and ads, but read the tool's terms before running paid campaigns. You remain responsible for the rights to anything you upload or reuse, and realistic AI content needs a label on TikTok, YouTube and Meta's apps.

#Is AI video quality good enough for social media?

Yes for short-form ads, explainers, product videos and faceless content, where speed and variations matter more than cinema polish. For long-form films edited shot by shot, a professional editor is still the better tool.

#Can I generate videos with AI for free?

Yes, to start. Revid sign-up is free with no credit card, and new accounts get free credits to try video creation. A free account can also search the viral video library and run up to 60 deep analyses a day. Regular creation then uses the monthly credits of a paid plan, from $39/month.

#Can you monetize AI-generated videos on YouTube?

Yes, if the final video shows your creative vision and gives educational or entertainment value. YouTube does not monetize mass-produced template AI content, incoherent AI clip compilations, or AI personas presented as human experts on health, legal, financial or political topics.