Compare engines

LTX Video 2.0 Fast vs Google Veo 3.1 Fast

This page compares LTX Video 2.0 Fast vs Google Veo 3.1 Fast on MaxVideoAI using the same prompts, side-by-side renders, key specs, and a scorecard across 11 criteria. Use it to shortlist the best fit — then open each engine profile for full specs and prompt examples.

5.6/10Score

LTX Video 2.0 Fast

Strengths: Pricing, Speed & Stability

7.6/10Score

Google Veo 3.1 Fast

Strengths: Temporal Consistency, Multi-Shot Sequencing

Scorecard (Side-by-Side)

Scores reflect quality and control on MaxVideoAI across 11 criteria.

LTX Video 2.0 FastCriteriaGoogle Veo 3.1 Fast

6.2

Prompt Adherence

iprompt alignment / instruction following

8.1

5.7

Visual Quality

iimage quality / aesthetic quality / realism / artifacts / flicker

7.1

6.2

Motion Realism

imotion smoothness / physics plausibility

7.7

4.5

Temporal Consistency

itemporal coherence / identity consistency

7.0

6.3

Human Fidelity

ifaces / hands / body realism

7.6

5.5

Text & UI Legibility

itext rendering / readability

6.5

7.0

Audio & Lip Sync

ilip sync quality / dialogue sync

8.4

5.0

Multi-Shot Sequencing

ishot-to-shot continuity / multi-shot

7.5

5.7

Controllability

icamera control / constraint following

7.9

9.2

Speed & Stability

ilatency / success rate

9.1

Pricing

iprice per second / credits / estimated cost

7.8

Winner summary

Leads on scorecard

Google Veo 3.1 Fast leads on 9/11 (best: Temporal Consistency, Multi-Shot Sequencing).

Cheaper on MaxVideoAI

Cheaper: LTX Video 2.0 Fast (1080p: $0.05/s vs 720p: $0.12/s).

Video-to-Video

Video-to-Video: Google Veo 3.1 Fast (Not supported vs Supported (extend / retake workflows)).

Generate with

LTX Video 2.0 Fast

Full engine profile

Generate with

Google Veo 3.1 Fast

Full engine profile

Key Specs (Side-by-Side)

Compare key AI video model specs side-by-side (pricing, inputs, resolution, duration, aspect ratios, audio, and core controls). This is a high-level snapshot — see the full engine profile for the complete feature set and prompt examples.

LTX Video 2.0 FastKey specGoogle Veo 3.1 Fast

1080p: $0.05/s

4K: $0.19/s

Pricing (MaxVideoAI)

720p: $0.12/s

4K: $0.36/s

Text-to-Video

Image-to-Video

Video-to-Video

First/Last frame

Reference image / style reference

Image-to-Video: 1 start image; Reference mode: 1-3 stills

Reference video

4K on 6-10s generate modes; workflow-specific limits for Audio/Extend/Retake

Max resolution

20s route; standard generate presets are 6-10s

Max duration

16:9

Aspect ratios

16:9 / 9:16

25 fps / 50 fps

FPS options

24 fps

MP4

Output format

MP4

Audio output

Native audio generation

Lip sync

Basic

Camera / motion controls

Prompt-based only

No (SanShengAI)

Watermark

No (SanShengAI)

Showdown (same prompt)

Side-by-side renders from the same prompt on MaxVideoAI. Prompts are identical; outputs may vary by model.

Showing up to 3 prompt pairs for clarity.

Fast Motion + Physics (16:9)

What it tests: Motion Realism + Temporal Consistency + Visual Quality

Prompt

Source prompts stay in English to keep the same test across engines.

LTX Video 2.0 Fast

Placeholder example — prompt render coming soon

Google Veo 3.1 Fast

Placeholder example — prompt render coming soon

Open generator:Generate with LTX Video 2.0 Fast Generate with Veo 3.1 FastOpens the generator with this model.

UGC Talking Head + Lip Sync (9:16)

What it tests: Human Fidelity + Audio/Lip Sync + Prompt Adherence

Prompt

Source prompts stay in English to keep the same test across engines.

LTX Video 2.0 Fast

Placeholder example — prompt render coming soon

Google Veo 3.1 Fast

Placeholder example — prompt render coming soon

Open generator:Generate with LTX Video 2.0 Fast Generate with Veo 3.1 FastOpens the generator with this model.

Hands + Product Demo + On-screen Text

What it tests: Hands/Fingers + Text & UI Legibility + Prompt Adherence

Prompt

Source prompts stay in English to keep the same test across engines.

LTX Video 2.0 Fast

Placeholder example — prompt render coming soon

Google Veo 3.1 Fast

Placeholder example — prompt render coming soon

Open generator:Generate with LTX Video 2.0 Fast Generate with Veo 3.1 FastOpens the generator with this model.

This side-by-side AI video comparison uses identical prompts to highlight differences in motion, realism, human fidelity, and text legibility. For full specs, controls, and more prompt examples, open each engine profile.

FAQ

Quick answers about LTX Video 2.0 Fast vs Google Veo 3.1 Fast on MaxVideoAI (pricing, modes, specs, and why results differ).

What are LTX Video 2.0 Fast and Google Veo 3.1 Fast?

LTX Video 2.0 Fast and Google Veo 3.1 Fast are AI video generation engines available on MaxVideoAI. This page compares them side-by-side using the same prompts, key specs, and performance data shown above.

Which is better: LTX Video 2.0 Fast or Google Veo 3.1 Fast?

It depends on your workflow. Use the scorecard and the “same prompt” showdowns to compare prompt adherence, motion realism, human fidelity, and text legibility — then open each engine profile for full details.

Which is cheaper on MaxVideoAI?

Pricing varies by engine and settings (duration, resolution, audio). Currently, LTX Video 2.0 Fast starts at 1080p: $0.05/s and Google Veo 3.1 Fast starts at 720p: $0.12/s (see “Pricing (MaxVideoAI)” for details).

What are the biggest differences between LTX Video 2.0 Fast and Google Veo 3.1 Fast?

First/Last frame: LTX Video 2.0 Fast is not supported vs Google Veo 3.1 Fast is supported.
Max resolution: LTX Video 2.0 Fast is 4K on 6-10s generate modes; workflow-specific limits for Audio/Extend/Retake vs Google Veo 3.1 Fast is 4K.

Do they support Text-to-Video / Image-to-Video / Video-to-Video?

On MaxVideoAI: Text-to-Video is Supported vs Supported; Image-to-Video is Supported vs Supported; Video-to-Video is Not supported vs Supported (extend / retake workflows). Some fields may still be under validation.

Do they support First/Last frame or references?

First/Last frame is Not supported vs Supported. Reference image/style is Supported vs Image-to-Video: 1 start image; Reference mode: 1-3 stills; Reference video is Not supported vs Supported (source clip for extend / retake).

What are the max resolution, duration, and aspect ratios?

Max output is 4K on 6-10s generate modes; workflow-specific limits for Audio/Extend/Retake / 20s route; standard generate presets are 6-10s for LTX Video 2.0 Fast and 4K / 8s for Google Veo 3.1 Fast. Supported aspect ratios include 16:9 vs 16:9 / 9:16 (see Key Specs for the full list).

Do they support audio generation and lip sync?

Audio output is Supported vs Supported. Native audio generation is Supported vs Supported, and lip sync is Supported vs Supported (some fields may still be under validation).

Does MaxVideoAI add a watermark?

No. MaxVideoAI exports are watermark-free (“Watermark: No (MaxVideoAI)”).

Why do results look different with the same prompt?

Even with identical prompts, models interpret instructions differently and use different training data and generation strategies. That’s why the Showdown section exists: same prompt, side-by-side outputs.

Where can I find full specs, controls, and more prompt examples?

Open the full engine profiles for complete specs, controls, and more prompts: /models/ltx-2-fast and /models/veo-3-1-fast. You can also browse more outputs in the engine galleries.

Back to comparisons