Topview T1 vs Kling 4.0: Features, Formats and Cost Compared

Topview T1 and Kling 4.0 sit close together on paper. Both create 720p and 1080p clips, both accept a text prompt or a reference image, and both run up to 30 seconds. Both are available in the same Topview T1 studio, on the same credit balance.

The differences show up in the details: how each model is priced at each resolution, which frames it can compose, whether it generates sound, and how it treats a reference image. This guide walks through each of them and ends with a workflow that uses both models where they are strongest.

The short answer

• Choose Topview T1 for 720p work, for scenes that need generated sound, and for widescreen 21:9, classic 4:3 or portrait 3:4 framing.
• Choose Kling 4.0 for silent 1080p clips when keeping the cost down matters most, and for very short 3-second cutaways.

Many creators use both: they explore ideas with T1 at 720p, then pick the model for the final 1080p version shot by shot.

Who makes each model

Topview T1 is Topview's own AI video model, released in October 2026 and built for cinematic storytelling: product stories, short dramas, music videos and character scenes.

Kling 4.0 is the latest version of Kuaishou's Kling video model, used widely for short-form and social video.

Specifications side by side

These are the settings each model offers in the studio today.

Cost: it depends on the resolution

The two models price resolution very differently, so the cheaper option flips as you move from 720p to 1080p.

• At 720p, Topview T1 costs fewer credits than Kling 4.0 for a clip of the same length.
• At 1080p, Kling 4.0 costs fewer credits than Topview T1.

Kling 4.0 charges only somewhat more for 1080p than for 720p, while Topview T1 charges considerably more for 1080p than for 720p. That is why the order flips.

This creates a practical split:

• Exploring an idea usually means many short takes. Do this at 720p on T1, where it costs fewer credits than Kling 4.0.
• Final silent shots at 1080p cost fewer credits on Kling 4.0.
• Final shots that need sound belong on T1 at either resolution, since Kling 4.0 does not generate audio in the studio.

For both models, cost grows in step with clip length, so a 20-second clip costs about twice as much as a 10-second clip at the same resolution. The Generate button always shows the exact quote before you spend anything. For a full breakdown of how credits work, see Topview T1 pricing, explained.

Framing: T1 offers twice as many shapes

Kling 4.0 covers the three formats used most on social media. Topview T1 covers those three and adds three more.

Generating in the final frame matters more than it seems. When you crop a 16:9 clip to 21:9 after the fact, you lose the top and bottom of the image and the composition often feels cramped. When the model composes the shot for 21:9 from the start, it places the subject and the horizon for that shape.

Image to video

Both models can animate a reference image. With Topview T1, the clip follows the shape of your reference image: a vertical photo produces a vertical clip and a landscape photo produces a landscape clip. For the most predictable result with either model, crop your image to the final frame before uploading it.

The same habits give the most consistent results on both models:

1. Use a sharp, well-lit image. The clip inherits its lighting and detail.
2. Describe the motion, not the picture. The model already sees the image; tell it what happens next.
3. Keep one camera move per clip. A slow push-in or a gentle pan is more dependable than a combination.
4. Reuse the same image across shots to keep a character or product consistent through a sequence.

Audio

Topview T1 generates sound together with the picture: ambience, movement, effects and music that suit the scene. You can direct it in the prompt, for example "waves breaking on rocks and gulls in the distance" or "a slow piano melody".

Kling 4.0 does not generate audio in the studio, so plan to add sound in an editor. For silent formats, such as background loops on a website, product animations that play muted in a feed, or shots you will score yourself, this makes no difference.

Clip length

Both models go up to 30 seconds per clip. Kling 4.0 also allows a 3-second clip, one second shorter than T1's 4-second minimum. Very short clips are useful as cutaways, transitions and looping animations, where every extra second is wasted.

A workflow that uses both models

Because both models run on the same credits in the same studio, you do not have to choose one for a whole project. A typical two-model workflow:

1. Plan the sequence. Write one line per shot: what happens, the frame and whether it needs sound.
2. Explore on T1 at 720p. Generate two or three takes of each shot to find the prompt and camera move that work. This is the cheapest way to iterate.
3. Decide shot by shot for the final version:
   • Shots with sound, or in 21:9, 4:3 or 3:4 → Topview T1 at 1080p.
   • Silent shots in 16:9, 9:16 or 1:1 → Kling 4.0 at 1080p.
4. Keep references consistent. If a character or product appears in several shots, start each shot from the same reference image.
5. Assemble and finish in an editor, adding music or voice-over where needed.

How to compare them yourself

To see which model handles your kind of scene better:

1. Write one prompt and keep it identical for both models.
2. Match the settings: same duration, resolution and a frame both models support (16:9, 9:16 or 1:1).
3. Generate on Topview T1, then switch to Kling 4.0 and generate again.
4. Score both on prompt adherence, natural motion, consistency of faces, hands and products, and camera movement.
5. Run two or three takes per model before deciding. Results vary between generations.

Test prompts you can try on both

Product hero shot (16:9, 6 seconds)

A glass bottle of cold-brew coffee on a marble counter, condensation running down the side.
A hand reaches in and lifts the bottle out of frame.
Slow dolly-in, soft morning window light, shallow depth of field.

Vertical lifestyle clip (9:16, 8 seconds)

A runner in a white jacket jogs along a seaside promenade at sunrise and slows to a stop to catch her breath.
Handheld tracking shot from the side, warm golden light, gentle lens flare.

Square loop (1:1, 4 seconds)

A single paper boat drifts across a still pond, leaving a soft ripple behind it.
Top-down static camera, pastel colors, calm and minimal.

Widescreen story shot (21:9, T1 only, 10 seconds)

A lone rider on horseback crosses a misty valley at dawn, small in the frame against towering mountains.
Slow pan following the rider from left to right.
Sound: hooves on wet grass, wind, a distant bird call.

Which model fits your project

Frequently asked questions

Is Topview T1 cheaper than Kling 4.0?

At 720p, yes. At 1080p, Kling 4.0 costs fewer credits for a clip of the same length.

Which model supports more aspect ratios?

Topview T1. It offers 16:9, 9:16, 1:1, 4:3, 3:4 and 21:9. Kling 4.0 offers 16:9, 9:16 and 1:1.

Does Kling 4.0 generate audio in the studio?

No. Audio generation is not offered for Kling 4.0 in the studio. Topview T1 generates sound together with the video.

What is the shortest clip each model can make?

Kling 4.0 can make a 3-second clip. Topview T1 starts at 4 seconds.

Can I use one credit balance for both?

Yes. The same credits work for Topview T1, Kling 4.0 and every other model in the studio.

The bottom line

Topview T1 is the stronger all-rounder: it costs fewer credits at 720p, generates sound, and composes six different frames. Kling 4.0 earns its place for silent 1080p clips on a budget and very short cutaways. With both in one studio, the best results usually come from using each where it is strongest.

Start creating with Topview T1