King AI

Use Case · YouTube

AI for YouTube — feed the algorithm without burning out.

King AI gives YouTube creators a full studio for long-form video, Shorts, and thumbnails — b-roll, intros, restyles, captions, and music, all in one app, on every device you own.

Long-form & Shorts B-roll Thumbnails Auto captions

Highlights

The studio behind consistent uploads.

The channels that grow are the ones that post consistently. King AI makes that possible.

Instant b-roll

Generate cutaways and backgrounds for any topic.

Long-form to Shorts

Cut a long video into the best short-form moments.

Click-worthy thumbnails

Generate and edit thumbnails that earn the click.

Auto captions

Transcribe and animate captions in 31 languages.

How it works

From upload to channel-ready in four steps.

01

Generate the visuals

B-roll, intros, and cutaways from a prompt or photo.

02

Edit and caption

Trim, restyle, and auto-caption your footage.

03

Cut Shorts

Smart-trim the long-form into share-ready Shorts.

04

Make the thumbnail

Generate and edit a click-worthy thumbnail.

Build narration one section at a time.

Prepare your script, a pronunciation list and a shot outline. Open text to speech with MiniMax Speech 2.8 HD for narration, then assemble the audio with your footage and captions in an editor. A 1,000-character request costs 1 credits; 5,000 characters costs 5. Short requests have a 0.5-credit minimum. Each request is priced separately, so splitting a script can increase the total when minimum charges apply.

Record a clear opening

Today we are going to walk through the process, one step at a time. First, we will prepare the source image. Then we will choose the movement and review the result.

Replace this suggested spoken copy with your own script. Keep each request within 5,000 characters. King AI uses default MiniMax voice settings here; provider pitch, speed and named-voice controls are not exposed.

Open this brief in the studio

Check pronunciation before the full take

Here is the key detail. Read the label carefully, check the measurement, and compare the result with the original before continuing.

Put your difficult names and numbers in this short audition. Listen before submitting the long script. Rewrite words phonetically if needed; do not assume a generated voiceover verifies the facts of your video.

Open this brief in the studio

Suggested starting briefs, ready to edit. Opening the studio does not generate or spend credits. Sign in when you are ready, choose a model, and review its credit cost before generating.

Create a separate establishing shot from a prompt.

FAQ

YouTube, answered.

Can I make Shorts from a long video?

Yes. Smart Trim finds the strongest moments and cuts them into share-ready Shorts.

Can I generate thumbnails?

Yes. Generate thumbnail concepts and edit them with text prompts in the same app.

Is there auto-captioning?

Yes. Auto-caption in 31 languages with word-level timing and animated styles.

Can I monetise videos made with King AI?

Yes. Every plan includes commercial usage rights for monetised content.

Get started

Upload more, stress less.

In most countries, your first video is on us: new verified accounts get one five-second video on our lowest-cost video model, once. Planning is free; use a plan or credit pack when you want to make more. Other runs show their credit cost before you generate.