AI video tool

AI video prompt generator

Describe your scene in your own words and get a detailed prompt for Runway, Kling, Sora and Pika in 10 seconds.

10 seconds 6 platforms Negative prompt No sign-up
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How it works

How to create an AI video prompt in 4 steps

01

Describe the scene

Write what happens in the shot in your own words: characters, action, location, mood. Any language works.

02

Choose your settings

Set the format, duration, style and target platform — Runway, Kling, Sora, Pika or Hailuo.

03

Get your prompt

The AI builds a structured prompt from 7 components, plus a short version and a negative prompt.

04

Copy and enhance

Paste the result into your AI video tool or click “Enhance” for a more detailed version.

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All about AI video prompts

What is an AI video prompt

An AI video prompt is a structured text brief you give an AI model (Runway, Kling, Sora, Pika or Hailuo) to generate a video. Unlike text or image prompts, a video prompt has to describe motion: what happens over time, how the camera moves and how the lighting changes.

A good prompt has seven components: style (cinematic, anime, documentary), subject (who or what is in the shot), action (what happens), setting (location, time of day), camera movement (smooth push-in pan, hand-held shake, aerial shot), lighting (golden hour, neon glow, overcast) and mood (emotional tone). Our generator automatically combines all seven into an optimized prompt.

How to write a great prompt for AI video generation

Key principles of effective video prompts:

  • Be specific. "A young woman walking through rain-soaked Tokyo at night" beats "a girl in a city".
  • Describe the motion. AI models struggle with static scenes — add "slow dolly zoom", "camera follows from behind", "handheld shaky".
  • Use professional terms. Cinematic, bokeh, depth of field, anamorphic lens flare — models learned these terms from millions of videos, and they noticeably improve results.
  • Spell out the lighting. "Golden hour light", "harsh shadows", "overcast flat lighting" — without it, the AI falls back on neutral studio lighting.
  • Add a negative prompt. A list of exclusions (blur, distortion, watermark, extra limbs) filters out typical AI generation artifacts.

Which AI video models it works with

The generator is optimized for six leading AI video platforms:

  • Runway Gen-3 Alpha Turbo — handles complex multi-part prompts and works great with cinematic descriptions up to 500 characters.
  • Kling 2.0 (KuaiShou) — a Chinese model with highly realistic faces and bodies; accepts both short and detailed prompts in English and Chinese.
  • Sora (OpenAI) — handles the longest and most complex text instructions; the best choice for narrative scenes.
  • Pika 2.2 — ideal for short, dynamic clips and especially effective with action prompts.
  • Hailuo MiniMax — delivers high quality from relatively simple prompts and works well with anime and stylization.
  • Grok Aurora — xAI's multimodal model; accepts prompts in the standard format and excels at creative, conceptual scenes.

How to make a prompt more realistic

To make AI video look like it was shot on a pro camera:

  • Add a camera brand: "shot on RED Dragon", "filmed with ARRI Alexa", "Leica lens"
  • Add camera settings: "f/1.8 bokeh", "ISO 800 film grain", "24fps cinematic motion blur"
  • Reference real locations: "streets of Shinjuku, Tokyo", "Sahara desert at dusk"
  • Add atmospheric details: "steam rising", "dust particles in light", "rain on window"
  • For people: "skin texture detail", "natural skin pores", "realistic eye reflections"

Avoid words like "beautiful", "amazing" or "perfect" — they tell the model nothing. Instead of "beautiful sunset", write "golden hour sunset with long shadows and warm orange tones".

FAQ

AI Video Prompts — FAQ

What is an AI video prompt?

An AI video prompt is a text description of a scene that you feed to an AI model to generate a video. It covers style, subject, action, setting, camera movement and mood. The more detail, the more accurate the result.

Can I use the prompt in Grok?

Yes. Grok Aurora accepts text prompts in the same standard format. Our generator supports templates for all popular AI platforms, including Grok.

Will the prompt work in Runway and Kling?

Yes. Prompts are optimized for Runway Gen-3, Kling 2.0, Sora, Pika 2.2 and Hailuo MiniMax. Pick your platform and the prompt will be tailored to its specifics.

What language should I write the prompt in?

English gives the best quality — most AI video models are trained on English-language content. Our generator outputs the prompt in English by default, even if you describe the scene in another language.

How do I make a prompt for Shorts?

Choose the "Shorts / Reels (9:16)" format and a 15-30 second duration. The prompt will be tailored to a vertical frame, with a focus on action in the first three seconds, the key hook for Shorts.

Why do AI videos come out glitchy?

Warped faces, unnatural motion and artifacts come from vague prompts. A structured 7-parameter prompt plus the right negative prompt cuts errors by 2-3x.

What is a negative prompt?

A negative prompt is a list of words describing what should NOT appear in the video: blur, distortion, bad anatomy, extra limbs, watermark. Our generator automatically adds an optimal negative prompt to every result.

What's the difference between a short and a long prompt?

A short prompt (up to 100 words) works better for models with limited context and for dynamic Shorts clips. A long prompt (200+ words) gives more control over details — ideal for Runway and Kling Pro with narrative scenes.

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