Compare · same prompt

Veo 3.1 vs LTX 2.5 Pro, on one prompt.

We gave both models the same photo and the same prompt. Below are both clips, what each one did, what each cost, and the specs side by side. Veo 3.1 kept the boat's shape and added a candle flare. LTX 2.5 Pro stretched the boat into a long, low hull as it crossed the frame. LTX was not in the text-to-video test.

Veo 3.1: 4 credits a second (~$1.60) LTX 2.5 Pro: 1.7 credits a second (~$0.68) One credit balance for both

Test 1 · image to video

Same photo, same prompt.

Both clips start from the same still. Tap or move the pointer to play them.

Prompt “A paper boat the size of a ship sails through a flooded cathedral at dawn, candle flames guttering as it passes, water lapping the stone, slow lateral dolly, 35mm, natural light, the sound of water and wind, continuous motion, no cuts, no new objects”

Veo 3.1 result for the prompt: A paper boat the size of a ship sails through a flooded cathedral at dawn, candle flames guttering as it passes, water lapping the stone, slow lateral dolly, 35mm, natural light, the sound of water and wind, continuous motion, no cuts, no new objects — **Veo 3.1** · 8s · 32 credits (~$12.80) for this clip. The camera stays almost still. Halfway through, a candle on the right flares into a burst of fire and smoke, then the scene settles.

LTX 2.5 Pro result for the prompt: A paper boat the size of a ship sails through a flooded cathedral at dawn, candle flames guttering as it passes, water lapping the stone, slow lateral dolly, 35mm, natural light, the sound of water and wind, continuous motion, no cuts, no new objects — **LTX 2.5 Pro** · 8s · 13.6 credits (~$5.44) for this clip. The boat moves across the frame and stretches into a long, low hull, losing its paper-boat shape.

Specs

Side by side.

Read from the model catalog the app ships, for the exact settings used in Test 1.

	Veo 3.1	LTX 2.5 Pro
Model in this test	Veo 3.1	LTX 2.5 Pro
Resolution ceiling	1080p	1080p
Clip length in this test	8s	8s
Native audio	Yes	Yes
Credits per second	4 credits a second (~$1.60)	1.7 credits a second (~$0.68)
This exact clip	32 credits (~$12.80)	13.6 credits (~$5.44)
Deeper guide	Veo 3.1 page	LTX 2.5 Pro page

Which to pick

Read off the tests, not a brand.

Price per second: LTX 2.5 Pro

LTX 2.5 Pro costs 1.7 credits a second on this setting; Veo 3.1 costs 4 credits a second.

Camera movement: LTX 2.5 Pro

Asked for a slow sideways dolly, LTX 2.5 Pro moved the camera; Veo 3.1 kept the frame close to still.

Watch for additions: Veo 3.1

Veo 3.1 added a burst of fire the prompt did not ask for. Say what must not happen when it matters.

Watch for shape changes: LTX 2.5 Pro

LTX 2.5 Pro stretched the boat out of shape. Check the subject holds its form before you extend a take.

Keep going

Go deeper.

Model

Veo 3.1

Its own page: settings, prices and more examples.

Explore

Model

LTX 2.5 Pro

Its own page: settings, prices and more examples.

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Leaderboard

Every model on one prompt

All eight takes, ranked on what can be measured.

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Compare

Every comparison

All the model pairs on one page.

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FAQ

Veo 3.1 vs LTX 2.5, answered.

Is Veo 3.1 cheaper than LTX 2.5 Pro?

On the settings in this test, Veo 3.1 costs 4 credits a second (~$1.60) and LTX 2.5 Pro costs 1.7 credits a second (~$0.68). This clip cost 32 credits (~$12.80) on Veo 3.1 and 13.6 credits (~$5.44) on LTX 2.5 Pro. King AI shows the price before you press Generate.

Do Veo 3.1 and LTX 2.5 Pro make sound?

Native audio: Veo 3.1 — Yes; LTX 2.5 Pro — Yes, on the settings used here.

Can I run both on the same prompt?

Yes. Both are in King AI on one credit balance, on the web and on iPhone, iPad and Mac. Pick both models before you generate and the takes arrive side by side.

Try both

Run both on your own prompt.

Pick two models, write one prompt, and compare the takes side by side. The price of each shows before you generate.

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