LTX 2.3 Fast
6.7/10Editorial score
Higher-rated areas: Speed & reliability, Audio & lip sync
Compare engines
LTX 2.3 Fast vs Google Veo 3.1 Lite
See what each model can create. Compare quality, controls and price.
How to choose
Compare LTX 2.3 Fast and Google Veo 3.1 Lite by key specs, pricing, controls, and a scorecard across 10 criteria.
Google Veo 3.1 Lite
7.2/10Editorial score
Higher-rated areas: Speed & reliability, Audio & lip sync
See the models in action
Independent examples, with different prompts and settings.
LTX 2.3 Fast
No published video for this model yet. Explore the available examples.
Explore examplesGoogle Veo 3.1 Lite
No published video for this model yet. Explore the available examples.
Explore examplesCompare what matters
These are MaxVideoAI editorial assessments, not same-prompt test results. The dates below record score updates. MaxVideoAI sells access to the models it covers.
Score records last updated: LTX 2.3 Fast · Google Veo 3.1 Lite
How we benchmark| Criterion · 0–10 | LTX 2.3 Fast | Google Veo 3.1 Lite |
|---|---|---|
| Follows your promptHow closely the result follows the prompt. | LTX 2.3 Fast7.1/10 | Google Veo 3.1 Lite7.8/10 |
| Visual qualityDetail, lighting and visible artifacts. | LTX 2.3 Fast6.9/10 | Google Veo 3.1 Lite6.7/10 |
| Natural movementHow naturally subjects and cameras move. | LTX 2.3 Fast7.2/10 | Google Veo 3.1 Lite7.2/10 |
| Human appearanceFaces, hands and body movement. | LTX 2.3 Fast7.0/10 | Google Veo 3.1 Lite7.3/10 |
| Audio & lip syncSpeech, sound and mouth movement in sync. | LTX 2.3 Fast7.3/10 | Google Veo 3.1 Lite8.1/10 |
| Creative controlHow much direction the model follows. | LTX 2.3 Fast7.1/10 | Google Veo 3.1 Lite7.5/10 |
6 of 10 criteria shown10 of 10 criteria shownCompare the 4 other criteriaHide additional criteria
| Criterion · 0–10 | LTX 2.3 Fast | Google Veo 3.1 Lite |
|---|---|---|
| Consistency over timeWhether details hold together over time. | LTX 2.3 Fast5.9/10 | Google Veo 3.1 Lite6.7/10 |
| Readable textHow readable generated text and interfaces are. | LTX 2.3 Fast6.2/10 | Google Veo 3.1 Lite6.1/10 |
| Multi-shot continuityContinuity between different shots. | LTX 2.3 Fast6.0/10 | Google Veo 3.1 Lite7.3/10 |
| Speed & reliabilityGeneration speed and reliability. | LTX 2.3 Fast9.0/10 | Google Veo 3.1 Lite9.0/10 |
Generate with
LTX 2.3 Fast
Generate with
Google Veo 3.1 Lite
What will your video cost?
Compare prices by resolution. The final quote depends on your duration, mode and settings.
LTX 2.3 Fast
Text to video6 s16:9audio on
- 1080p
- $0.29per video · $0.048333/s
- 1440p
- $0.58per video · $0.096667/s
- 4K
- $1.16per video · $0.193333/s
Google Veo 3.1 Lite
Text to video6 s16:9audio on
- 720p
- $0.36per video · $0.06/s
- 1080p
- $0.58per video · $0.096667/s
Your settings. Your quote. Before you generate.
USD estimate · snapshot generated
Formats, inputs and controls
Check duration, resolution, supported inputs and controls. Open each model’s guide for its full feature set.
New clip · maximum
- LTX 2.3 Fast
- 20 s
- Google Veo 3.1 Lite
- 8 s
Max resolution
- LTX 2.3 Fast
- 4K (6–10s); 1080p for >10s routing
- Google Veo 3.1 Lite
- 1080p
Audio output
- LTX 2.3 Fast
- Supported
- Google Veo 3.1 Lite
- Supported
Compare all 18 specificationsClose the full specification tableCheck references, audio, camera controls and output formats.
| Key spec | LTX 2.3 Fast | Google Veo 3.1 Lite |
|---|---|---|
| Pricing (MaxVideoAI) | 1080p: $0.048333/s1440p: $0.096667/s4K: $0.193333/s | 720p: $0.06/s1080p: $0.096667/s |
| Text-to-Video | Supported | Supported |
| Image-to-Video | Supported | Supported |
| Video-to-Video | Not supported | Supported (Extend from one source video) |
| First/Last frame | Supported (start + end image in I2V) | Supported (one start image + one last frame) |
| Reference image / style reference | Supported (single start image; no separate style-reference stack) | Start image only; no multi-reference stills |
| Reference video | Not supported | Supported (one source clip for Extend) |
| Max resolution | 4K (6–10s); 1080p for >10s routing | 1080p |
| New clip · maximum | 20 sText to video, Image to video: 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 s | 8 sText to video, Image to video, First / last frame: 4 / 6 / 8 s |
| Extension · added duration | Not supported | 7 s |
| Aspect ratios | 16:9 / 9:16 | 16:9 / 9:16 |
| FPS options | 24 fps / 25 fps / 48 fps / 50 fps | 24 fps |
| Output format | MP4 | MP4 |
| Audio output | Supported | Supported |
| Native audio generation | Supported | Supported |
| Lip sync | Supported | Supported |
| Camera / motion controls | Prompt-based only | Prompt-based only |
| Watermark | No (MaxVideoAI) | No (MaxVideoAI) |
Duration choices depend on mode and resolution; check the creation settings.
Capabilities available in MaxVideoAI. Provider sources below; their verification dates are not recorded here.
LTX 2.3 Fast: fal.ai (1) · fal.ai (2) · fal.ai (3)
Google Veo 3.1 Lite: maxvideoai.com · fal.ai (1) · fal.ai (2) · fal.ai (3) · fal.ai (4)
11 questions to help you choose
FAQ
Quick answers about LTX 2.3 Fast vs Google Veo 3.1 Lite on MaxVideoAI (pricing, modes, specs, and why results differ).
Open a question to read the answer. One answer at a time.
Which is better: LTX 2.3 Fast or Google Veo 3.1 Lite?
It depends on your workflow. Use the scorecard and specs to compare control, references, audio, pricing, and generation limits, then open each engine profile for full details.
Which is cheaper on MaxVideoAI?
- LTX 2.3 Fast — Text to video · 6 s · 16:9 · audio on; 1080p: $0.29 per video ($0.048333/s); 1440p: $0.58 per video ($0.096667/s); 4K: $1.16 per video ($0.193333/s).
- Google Veo 3.1 Lite — Text to video · 6 s · 16:9 · audio on; 720p: $0.36 per video ($0.06/s); 1080p: $0.58 per video ($0.096667/s).
- Compare equivalent settings. These are estimates in USD, not reserved quotes.
What are the biggest differences between LTX 2.3 Fast and Google Veo 3.1 Lite?
- Reference image / style reference — LTX 2.3 Fast: supported (single start image; no separate style-reference stack); Google Veo 3.1 Lite: Start image only; no multi-reference stills.
- Max resolution: LTX 2.3 Fast is 4K (6–10s); 1080p for >10s routing vs Google Veo 3.1 Lite is 1080p.
Can I start from text, an image or a video?
- LTX 2.3 Fast — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Not supported.
- Google Veo 3.1 Lite — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Supported (Extend from one source video).
Can I use start and end frames or references?
- LTX 2.3 Fast — First/Last frame: Supported (start + end image in I2V); Reference image / style reference: Supported (single start image; no separate style-reference stack); Reference video: Not supported.
- Google Veo 3.1 Lite — First/Last frame: Supported (one start image + one last frame); Reference image / style reference: Start image only; no multi-reference stills; Reference video: Supported (one source clip for Extend).
What resolutions, durations and aspect ratios are available?
- LTX 2.3 Fast — Max resolution: 4K (6–10s); 1080p for >10s routing; New clip · maximum: 20 s. Text to video, Image to video: 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 s. Extension · added duration: Not supported. Aspect ratios: 16:9 / 9:16. Duration choices depend on mode and resolution; check the creation settings.
- Google Veo 3.1 Lite — Max resolution: 1080p; New clip · maximum: 8 s. Text to video, Image to video, First / last frame: 4 / 6 / 8 s. Extension · added duration: 7 s. Aspect ratios: 16:9 / 9:16. Duration choices depend on mode and resolution; check the creation settings.
Can the models generate audio and lip sync?
- LTX 2.3 Fast — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported.
- Google Veo 3.1 Lite — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported.
Does MaxVideoAI add a watermark?
- LTX 2.3 Fast — Watermark: No (MaxVideoAI).
- Google Veo 3.1 Lite — Watermark: No (MaxVideoAI).
Why can results differ between these models?
Models interpret instructions, visual references, and generation constraints differently.
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-2-3-fast and /models/veo-3-1-lite. You can also browse more outputs in the engine galleries.
What are LTX 2.3 Fast and Google Veo 3.1 Lite?
LTX 2.3 Fast and Google Veo 3.1 Lite are AI video generation engines documented on MaxVideoAI. This page compares key specs, pricing, controls, and performance data shown above.