Kling 4.0 vs Veo

Table of Contents

Kling 4.0 and Google's Veo 3.1 both turn text or images into video with sound, but they're built around very different clip lengths. One Kling 4.0 generation runs anywhere from 3 to 30 seconds. Veo 3.1 makes clips of 4, 6 or 8 seconds and reaches longer scenes by extending them. You can try the Kling side right now in our Kling 4.0 generator, free and without an account. The Veo side you can't: Kling4 offers only Kling models, so Veo isn't available on this site. What follows is meant to help you decide which jobs belong with which model.

Which Veo we're comparing

Google has shipped several Veo versions, and the name alone doesn't tell you which one you'd get:

• Veo 3 was announced at Google I/O on May 20, 2025, as the version that added native audio.
• Veo 3.1 and Veo 3.1 Fast arrived on October 15, 2025, in paid preview. Google's developer post says Veo 3.1 costs the same as Veo 3. The generally available model IDs followed on November 17, 2025.
• Veo 3.1 Lite went into preview on April 2, 2026, at 720p or 1080p and without reference images.

Where you can run it changed recently. Google's Gemini API documentation says the Veo 3.1 preview models there were shut down on October 22, 2026, pointing developers to Gemini Omni Flash or to the GA Veo 3.1 models on Google Cloud's Gemini Enterprise Agent Platform. DeepMind's Veo page also links to the Gemini app and Flow.

The three clips below come from that DeepMind page, where they sit under the heading "Introducing Veo 3.1". Their file names say Veo 3, so we can't tell you for certain which of the two versions rendered each one. Read them as Veo 3.x.

How to read this comparison

We haven't run the same prompts through Kling 4.0 and Veo. Doing it properly means paying for generations on both platforms, and we haven't budgeted for that yet. What you'll see are Google's own demos with Google's own prompts. Each is a showcase take picked by the team that built the model, so think of it as the best Veo does with that prompt, not as a typical result and not as a controlled test against Kling.

The Kling 4.0 demos we host live on other pages of this site, one clip per page. A later section says which of them line up with the Veo clips and links to them.

Each prompt card has a link that loads the prompt into our Kling 4.0 generator. If you use it, you're running Google's prompt on Kling's model, which makes a rough comparison of your own. It isn't a like-for-like test, because the two models read prompts differently.

Veo at its best: three demos from Google DeepMind

All three run 8 seconds in 16:9, which is the longest single clip Veo 3.1 makes.

A spoken line at sea

The first clip is about dialogue. The prompt describes the framing, the costume and a gesture, then puts the sailor's line in quotation marks, which is how Veo is told what a character says.

Prompt by Google DeepMind:

A medium shot frames an old sailor, his knitted blue sailor hat casting a shadow over his eyes, a thick grey beard obscuring his chin. He holds his pipe in one hand, gesturing with it towards the churning, grey sea beyond the ship's railing. "This ocean, it's a force, a wild, untamed might. And she commands your awe, with every breaking light"

Kling 4.0Try this prompt in Kling4

What holds up here is the detail the prompt asked for: the knitted hat, the thick grey beard, the pipe in one hand and the rough grey sea past the rail. The whole couplet has to fit inside eight seconds, which is about as much speech as one Veo clip holds. Kling 4.0 handles a speaker the same way, with lines in the prompt, but it lists nine speech languages, three English accents and several Chinese dialects, and a single take can last long enough for a full paragraph rather than a couplet.

A period scene on a windswept cliff

The second clip tests period costume, wind and water. The prompt doesn't ask for any sound, yet the clip still has an audio track, because Veo generates sound along with the picture.

Prompt by Google DeepMind:

In rural Ireland, circa 1860s, two women, their long, modest dresses of homespun fabric whipping gently in the strong coastal wind, walk with determined strides across a windswept cliff top. The ground is carpeted with hardy wildflowers in muted hues. They move steadily towards the precipitous edge, where the vast, turbulent grey-green ocean roars and crashes against the sheer rock face far below, sending plumes of white spray into the air.

Kling 4.0Try this prompt in Kling4

Two things stand out. First, the camera move isn't in the prompt at all: no "tracking shot", no "push in". Veo picked a follow-from-behind move that suits the walk toward the edge. Second, the scene stays a single shot for its full eight seconds. Kling 4.0 has multi-shot switched on by default on Kling's platform, so when you want one unbroken take from it, say so in the prompt.

Sizzle, steam and a named sound

The third clip is the shortest prompt and the clearest example of how Veo takes sound directions: a separate "Audio:" sentence naming the two noises it wants.

Prompt by Google DeepMind:

A handheld shot follows a wok as it’s expertly flicked, sending vibrant, sizzling vegetables tumbling over themselves in a flash of motion and steam. Audio: a metallic clank and a sharp whoosh.

Kling 4.0Try this prompt in Kling4

Food in motion is hard for any video model, because pieces have to keep their shape while they tumble. Watch the vegetables at the top of each toss rather than the flame. The "Audio:" line is worth copying whichever model you use: naming the exact sounds gives the model far less to guess. In a Kling 4.0 prompt you'd describe the same sounds in plain words, since Kling's only audio upload is a voice reference, and music or effects can't be supplied as files.

Where the Kling 4.0 demos are

We haven't embedded any Kling 4.0 clips on this page, because each one belongs to another page. These are the closest counterparts to the Veo clips:

• One speaker, one shot. On the Kling 4.0 home page, a 7-second clip of a vlogger introducing herself came from a two-sentence prompt. It's the nearest match to the sailor: one person, talking straight to camera.
• A take Veo can't make in one go. Also on the home page, a 30-second sneaker ad was built from three product photos used as references. At 30 seconds it's almost four times Veo's longest clip.
• First and last frame. Veo 3.1 bridges two images; so does Kling 4.0. On our image to video page, a blacksmith turns raw iron blocks into a greatsword across six shots in 15 seconds, between a supplied first frame and a supplied last frame. The same page has a sorceress weaving red threads, animated from a single first frame.
• Motion from a reference clip. The motion control page shows Kling 4.0 demos in which a clip supplies camera path, movement and cut timing.
• Middle keyframes. Our release date and specs post shows Kling 4.0 building a 22-second clip from four stills placed along the timeline, a kind of control Veo's first-and-last-frame mode doesn't cover.

Kling 4.0 vs Veo specs

Kling 4.0 figures are what Kling AI documents for its own platform, unless a row says Kling4. Veo figures are Veo 3.1 unless noted.

A note on the price row. Google's pricing table lists each Veo rate per "count" without naming the unit. Google's own announcements priced Veo 3 at $0.40 per second, and said Veo 3.1 costs the same, so we read the table's unit as one second of video. If Google's billing page says otherwise for your account, go with that.

Cost per clip

Take an 8-second clip, the longest Veo makes in one generation:

Credits don't convert to a single dollar figure, because what a credit costs depends on the pack or plan you buy; the pricing page has the current numbers. Notice that Veo 3.1 charges the same at 720p and 1080p, while Kling4 charges less for 720p.

Now take a 30-second scene. On Kling4 that's one Kling 4.0 run: 90 credits at 720p or 150 at 1080p. On Veo it means an 8-second base clip plus extensions. Google's table doesn't list a separate rate for Veo 3.1 extensions, so we're not putting a dollar figure on a 30-second Veo scene. If you plan to build long scenes on Veo, price a test run first.

Which one to pick

Pick Kling 4.0 when…

• You need one continuous take longer than 8 seconds. Up to 30 seconds, with no seam between clips.
• You're framing for 21:9 or 1:1. Veo 3.1 offers 16:9 and 9:16 only.
• The shot is driven by several reference images, or by a clip. On Kling4 a reference set takes up to 10 images and, in today's composers, one clip per run. Veo's reference mode tops out at 3 images in Google's announcement.
• The dialogue isn't in English, or needs a specific accent. Kling's guide lists nine speech languages and named accents; Veo's model card lists English as its prompt language.
• You want to try it before setting up any cloud account. Kling4's no-login clip is 5 seconds at 720p with a watermark, once every 24 hours.

Pick Veo when…

• You already build on Google Cloud, the Gemini app or Flow and want video in the same place.
• You want 4K from a generally available API today. Kling 4.0 lists 4K on Kling's own platform, but Kling4 renders it at 1080p at most.
• You'd like several takes per request to choose from. Veo returns up to four.
• You need longer scenes through extension right now. Veo's scene extension is live; Kling's two-minute extension is still marked "coming soon".
• You want point-and-click camera moves and object paths, or object removal and outpainting. DeepMind lists all of these for Veo.

Either one works when…

• The clip is under 8 seconds, in 16:9 or 9:16, with one speaker or natural ambience.
• You're bridging a first frame and a last frame.

What we'd like to test next

The test this page needs is the same prompt set rendered on both models: Google's three prompts above run through Kling 4.0, plus a few of our own run through Veo, at 1080p and 8 seconds so the lengths match. The questions we care about most are how each model handles a spoken line in a language other than English, how well each keeps food or fabric intact through fast motion, and how a 30-second Kling 4.0 take compares with an extended Veo scene of the same length. Until that's done, this page compares published specs and vendor demos only.

The other two comparisons cover Kling 4.0 vs Kling 3.0, for what changed between Kling versions, and Kling 4.0 vs Seedance, for ByteDance's model.