Video

AI Short Video Generator for TikTok and Instagram Reels

Create short-form video prompts for TikTok, Reels, Shorts, b-roll, product clips, and social video concepts. Use the guidance below to shape a clear prompt, then open Video generation in BlendSpace to refine the result with the model you prefer.

What is AI Short Video Generation?

AI short video generation uses artificial intelligence models to create motion video clips from text descriptions. Creators can produce TikTok-ready clips, Instagram Reels content, and social media video scenes without cameras, editing software, or production teams.

Short-form video is the highest-reach content format on social media, but production has always been the bottleneck for individual creators. AI video generators remove that barrier: describe a scene, select your aspect ratio, and generate a ready-to-post clip in minutes. Use it to test content concepts, create b-roll footage, or produce scroll-stopping visuals for any platform.

Frequently asked questions

What is the best AI model for TikTok and Reels videos?

Seedance 2.0 is the strongest choice for short social videos because it produces smooth, visually engaging clips for fast-paced content. Veo 3.1 performs better when you need higher visual fidelity or more controlled motion, such as product reveals or lifestyle scenes with realistic lighting.

How do I generate a 9:16 vertical video for TikTok with AI?

In BlendSpace, open Video Generation, select your model, and choose 9:16 Portrait under Aspect Ratio before generating. Describe your scene and include motion direction in your prompt, such as "slow zoom in" or "camera pans left."

How much does it cost to generate an AI social video?

BlendSpace uses pay-per-use pricing. Social video cost depends on the selected model, duration, resolution, and current billing configuration, and new users receive 500K welcome credits to get started.

Can I use a reference image to guide the video?

Yes. BlendSpace supports optional reference image upload in the video generation workspace. Upload a photo to guide the visual style, color palette, or scene composition of your generated video.

Can AI-generated videos be posted on TikTok and Instagram?

Yes. AI-generated video content is permitted on TikTok and Instagram, though both platforms may require disclosure labels for AI-generated content in certain contexts. Check each platform's current creator guidelines before posting branded or sponsored content.

Recommended models

  • Seedance 2.0

    Best for fast, engaging social clips with smooth motion suited for trends, lifestyle content, and product showcases.

  • Veo 3.1

    Best for high-fidelity scenes where visual realism, lighting accuracy, or controlled camera movement matters more than speed.

How to Create Short Videos with AI

  1. Step 1

    Open Video Generation in BlendSpace and select Seedance 2.0 for general social content, or Veo 3.1 for higher-fidelity scenes.

  2. Step 2

    Choose your aspect ratio: 9:16 Portrait for TikTok, Reels, and Shorts; 16:9 Landscape for YouTube and Twitter.

  3. Step 3

    Write a detailed prompt including subject, scene, mood, lighting, and camera motion direction.

  4. Step 4

    Optionally upload a reference image to guide the visual style of your clip.

  5. Step 5

    Generate and download a clip that is ready to post directly to your platform.

Usage tips

  1. Always specify aspect ratio before generating because 9:16 and 16:9 produce fundamentally different compositions.

  2. Include camera motion in your prompt. Phrases like "slow push in," "gentle camera pan left," or "static wide shot" give the model clear direction.

  3. Use reference images for brand consistency when you already have a color palette, product shot, location, or visual style.

Prompt examples

Replace the bracketed parts with your own product, audience, style, or scene details. Shorter prompts work well for quick exploration; more specific prompts are better for production direction.

Golden hour walk

A young woman walking through a sunlit city street, golden hour lighting,
slow motion, cinematic color grade, 9:16 portrait format, TikTok lifestyle content style

Skincare product reveal

A close-up product reveal of a skincare serum bottle on a marble surface,
slow zoom in, soft studio lighting, clean white background, 9:16 vertical format

Forest sunrise

An aerial view of a forest at sunrise, fog rolling through the trees,
slow camera drift forward, cinematic wide shot, 16:9 landscape format

Coffee pour

A coffee being poured into a ceramic cup in slow motion,
overhead shot, warm tones, minimal props, lifestyle content aesthetic, 9:16 portrait

Creator unboxing

A creator unboxing a product at a bright desk setup, natural light from window,
handheld camera feel, energetic pacing, 9:16 vertical format