LTX 2.3 Fast
6.7/10Editorial score
Higher-rated areas: Speed & reliability, Audio & lip sync
Compare engines
LTX 2.3 Fast vs Seedance 2.0 Fast
See what each model can create. Compare quality, controls and price.
How to choose
Compare LTX 2.3 Fast and Seedance 2.0 Fast by key specs, pricing, controls, and a scorecard across 10 criteria.
Seedance 2.0 Fast
7.8/10Editorial score
Higher-rated areas: Audio & lip sync, Speed & reliability
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 examplesSeedance 2.0 Fast
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 · Seedance 2.0 Fast
How we benchmark| Criterion · 0–10 | LTX 2.3 Fast | Seedance 2.0 Fast |
|---|---|---|
| Follows your promptHow closely the result follows the prompt. | LTX 2.3 Fast7.1/10 | Seedance 2.0 Fast8.0/10 |
| Visual qualityDetail, lighting and visible artifacts. | LTX 2.3 Fast6.9/10 | Seedance 2.0 Fast7.8/10 |
| Natural movementHow naturally subjects and cameras move. | LTX 2.3 Fast7.2/10 | Seedance 2.0 Fast8.1/10 |
| Human appearanceFaces, hands and body movement. | LTX 2.3 Fast7.0/10 | Seedance 2.0 Fast7.8/10 |
| Audio & lip syncSpeech, sound and mouth movement in sync. | LTX 2.3 Fast7.3/10 | Seedance 2.0 Fast8.8/10 |
| Creative controlHow much direction the model follows. | LTX 2.3 Fast7.1/10 | Seedance 2.0 Fast8.1/10 |
6 of 10 criteria shown10 of 10 criteria shownCompare the 4 other criteriaHide additional criteria
| Criterion · 0–10 | LTX 2.3 Fast | Seedance 2.0 Fast |
|---|---|---|
| Consistency over timeWhether details hold together over time. | LTX 2.3 Fast5.9/10 | Seedance 2.0 Fast7.2/10 |
| Readable textHow readable generated text and interfaces are. | LTX 2.3 Fast6.2/10 | Seedance 2.0 Fast6.8/10 |
| Multi-shot continuityContinuity between different shots. | LTX 2.3 Fast6.0/10 | Seedance 2.0 Fast7.6/10 |
| Speed & reliabilityGeneration speed and reliability. | LTX 2.3 Fast9.0/10 | Seedance 2.0 Fast8.8/10 |
Generate with
LTX 2.3 Fast
Generate with
Seedance 2.0 Fast
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
Seedance 2.0 Fast
Text to video6 s16:9audio on
- 480p
- $0.75per video · $0.125/s
- 720p
- $1.68per video · $0.28/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
- Seedance 2.0 Fast
- 15 s
Max resolution
- LTX 2.3 Fast
- 4K (6–10s); 1080p for >10s routing
- Seedance 2.0 Fast
- 720p
Audio output
- LTX 2.3 Fast
- Supported
- Seedance 2.0 Fast
- Supported
Compare all 18 specificationsClose the full specification tableCheck references, audio, camera controls and output formats.
| Key spec | LTX 2.3 Fast | Seedance 2.0 Fast |
|---|---|---|
| Pricing (MaxVideoAI) | 1080p: $0.048333/s1440p: $0.096667/s4K: $0.193333/s | 480p: $0.125/s720p: $0.28/s |
| Text-to-Video | Supported | Supported |
| Image-to-Video | Supported | Supported |
| Video-to-Video | Not supported | Supported (video edit and extend) |
| First/Last frame | Supported (start + end image in I2V) | Supported (1 start image + optional end image in i2v) |
| Reference image / style reference | Supported (single start image; no separate style-reference stack) | Ref2V: up to 9 image references; I2V: 1 start image |
| Reference video | Not supported | Supported (up to 3 video references, video edit, or extension clips) |
| Max resolution | 4K (6–10s); 1080p for >10s routing | 720p |
| New clip · maximum | 20 sText to video, Image to video: 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 s | 15 sText to video, Image to video, Image references: 4–15 s |
| Extension · added duration | Not supported | 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 s |
| Aspect ratios | 16:9 / 9:16 | Auto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 9:16 |
| FPS options | 24 fps / 25 fps / 48 fps / 50 fps | 24 |
| Output format | MP4 | MP4 |
| Audio output | Supported | Supported |
| Native audio generation | Supported | Supported |
| Lip sync | Supported | Supported |
| Camera / motion controls | Prompt-based only | Advanced |
| 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)
Seedance 2.0 Fast: fal.ai (1) · fal.ai (2)
11 questions to help you choose
FAQ
Quick answers about LTX 2.3 Fast vs Seedance 2.0 Fast 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 Seedance 2.0 Fast?
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).
- Seedance 2.0 Fast — Text to video · 6 s · 16:9 · audio on; 480p: $0.75 per video ($0.125/s); 720p: $1.68 per video ($0.28/s).
- Compare equivalent settings. These are estimates in USD, not reserved quotes.
What are the biggest differences between LTX 2.3 Fast and Seedance 2.0 Fast?
- Reference image / style reference — LTX 2.3 Fast: supported (single start image; no separate style-reference stack); Seedance 2.0 Fast: Ref2V: up to 9 image references; I2V: 1 start image.
- Max resolution: LTX 2.3 Fast is 4K (6–10s); 1080p for >10s routing vs Seedance 2.0 Fast is 720p.
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.
- Seedance 2.0 Fast — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Supported (video edit and extend).
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.
- Seedance 2.0 Fast — First/Last frame: Supported (1 start image + optional end image in i2v); Reference image / style reference: Ref2V: up to 9 image references; I2V: 1 start image; Reference video: Supported (up to 3 video references, video edit, or extension clips).
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.
- Seedance 2.0 Fast — Max resolution: 720p; New clip · maximum: 15 s. Text to video, Image to video, Image references: 4–15 s. Extension · added duration: 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 s. Aspect ratios: Auto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 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.
- Seedance 2.0 Fast — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported.
Does MaxVideoAI add a watermark?
- LTX 2.3 Fast — Watermark: No (MaxVideoAI).
- Seedance 2.0 Fast — 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/seedance-2-0-fast. You can also browse more outputs in the engine galleries.
What are LTX 2.3 Fast and Seedance 2.0 Fast?
LTX 2.3 Fast and Seedance 2.0 Fast are AI video generation engines documented on MaxVideoAI. This page compares key specs, pricing, controls, and performance data shown above.