Compare engines

LTX 2.5 Fast vs LTX 2.5 Pro

See what each model can create. Compare quality, controls and price.

How to choose

Compare LTX 2.5 Fast and LTX 2.5 Pro by key specs, pricing, controls, and a scorecard across 10 criteria.

Quick verdict

Choose Fast for iteration, value, 4K and 20-second clips. Choose Pro for denser scenes and the best final-render fidelity.

LTX 2.5 Fast

7.9/10Editorial score

Higher-rated areas: Speed & reliability, Natural movement

LTX 2.5 Pro

8.4/10Editorial score

Higher-rated areas: Creative control, Visual quality

Compare 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 2.5 Fast · LTX 2.5 Pro

How we benchmark
Criterion · 0–10LTX 2.5 FastLTX 2.5 Pro
Follows your promptHow closely the result follows the prompt.
LTX 2.5 Fast8.0/10
LTX 2.5 Pro8.5/10
Visual qualityDetail, lighting and visible artifacts.
LTX 2.5 Fast7.9/10
LTX 2.5 Pro8.6/10
Natural movementHow naturally subjects and cameras move.
LTX 2.5 Fast8.2/10
LTX 2.5 Pro8.3/10
Human appearanceFaces, hands and body movement.
LTX 2.5 Fast7.8/10
LTX 2.5 Pro8.4/10
Audio & lip syncSpeech, sound and mouth movement in sync.
LTX 2.5 Fast7.8/10
LTX 2.5 Pro8.2/10
Creative controlHow much direction the model follows.
LTX 2.5 Fast7.8/10
LTX 2.5 Pro8.7/10
6 of 10 criteria shown10 of 10 criteria shownCompare the 4 other criteriaHide additional criteria
Criterion · 0–10LTX 2.5 FastLTX 2.5 Pro
Consistency over timeWhether details hold together over time.
LTX 2.5 Fast7.5/10
LTX 2.5 Pro8.4/10
Readable textHow readable generated text and interfaces are.
LTX 2.5 Fast7.0/10
LTX 2.5 Pro7.3/10
Multi-shot continuityContinuity between different shots.
LTX 2.5 Fast7.2/10
LTX 2.5 Pro7.8/10
Speed & reliabilityGeneration speed and reliability.
LTX 2.5 Fast9.2/10
LTX 2.5 Pro7.6/10

What will your video cost?

Compare prices by resolution. The final quote depends on your duration, mode and settings.

LTX 2.5 Fast

Current price unavailable

The current quote could not be confirmed. Check your settings in the app before generating.

LTX 2.5 Pro

Current price unavailable

The current quote could not be confirmed. Check your settings in the app before generating.

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 2.5 Fast
20 s
LTX 2.5 Pro
10 s

Max resolution

LTX 2.5 Fast
4K
LTX 2.5 Pro
1080p

Audio output

LTX 2.5 Fast
Supported
LTX 2.5 Pro
Supported
Compare all 17 specificationsClose the full specification tableCheck references, audio, camera controls and output formats.
LTX 2.5 Fast / LTX 2.5 Pro — Key spec
Key specLTX 2.5 FastLTX 2.5 Pro
Pricing (MaxVideoAI)Current price unavailableCurrent price unavailable
Text-to-VideoSupportedSupported
Image-to-VideoSupportedSupported
Video-to-VideoNot exposed in current LTX 2.5 Fast endpoint setNot exposed in current LTX 2.5 Pro endpoint set
First/Last frameSupported (optional end frame)Supported (optional end frame)
Reference image / style referenceSingle start image plus optional end frameSingle start image plus optional end frame
Reference videoNot exposed in current LTX 2.5 Fast endpoint setNot exposed in current LTX 2.5 Pro endpoint set
Max resolution4K1080p
New clip · maximum20 sText to video, Image to video: 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 s10 sText to video, Image to video: 6 / 8 / 10 s
Aspect ratios16:9 / 9:1616:9 / 9:16
FPS options24 / 25 / 48 / 5024 / 25 / 50
Output formatMP4MP4
Audio outputSupportedSupported
Native audio generationSupportedSupported
Lip syncSupported through synchronized audio and audio-to-video workflowsSupported through synchronized audio and audio-to-video workflows
Camera / motion controlsDolly, jib, static and focus-shift presetsDolly, jib, static and focus-shift presets
WatermarkNo visible MaxVideoAI watermarkNo visible MaxVideoAI watermark

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 2.5 Fast: docs.ltx.io · huggingface.co · fal.ai

LTX 2.5 Pro: docs.ltx.io · huggingface.co · fal.ai

Explore the models

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11 questions to help you choose

FAQ

Quick answers about LTX 2.5 Fast vs LTX 2.5 Pro 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 2.5 Fast or LTX 2.5 Pro?

Choose Fast for iteration, value, 4K and 20-second clips. Choose Pro for denser scenes and the best final-render fidelity.

Which is cheaper on MaxVideoAI?
  • LTX 2.5 Fast — Current quote unavailable; check settings before generating..
  • LTX 2.5 Pro — Current quote unavailable; check settings before generating..
  • Compare equivalent settings. These are estimates in USD, not reserved quotes.
What are the biggest differences between LTX 2.5 Fast and LTX 2.5 Pro?
  • Video-to-Video — LTX 2.5 Fast: Not exposed in current LTX 2.5 Fast endpoint set; LTX 2.5 Pro: Not exposed in current LTX 2.5 Pro endpoint set.
  • Max resolution: LTX 2.5 Fast is 4K vs LTX 2.5 Pro is 1080p.
Can I start from text, an image or a video?
  • LTX 2.5 Fast — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Not exposed in current LTX 2.5 Fast endpoint set.
  • LTX 2.5 Pro — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Not exposed in current LTX 2.5 Pro endpoint set.
Can I use start and end frames or references?
  • LTX 2.5 Fast — First/Last frame: Supported (optional end frame); Reference image / style reference: Single start image plus optional end frame; Reference video: Not exposed in current LTX 2.5 Fast endpoint set.
  • LTX 2.5 Pro — First/Last frame: Supported (optional end frame); Reference image / style reference: Single start image plus optional end frame; Reference video: Not exposed in current LTX 2.5 Pro endpoint set.
What resolutions, durations and aspect ratios are available?
  • LTX 2.5 Fast — Max resolution: 4K; 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.
  • LTX 2.5 Pro — Max resolution: 1080p; New clip · maximum: 10 s. Text to video, Image to video: 6 / 8 / 10 s. Extension · added duration: Not supported. 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 2.5 Fast — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported through synchronized audio and audio-to-video workflows.
  • LTX 2.5 Pro — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported through synchronized audio and audio-to-video workflows.
Does MaxVideoAI add a watermark?
  • LTX 2.5 Fast — Watermark: No visible MaxVideoAI watermark.
  • LTX 2.5 Pro — Watermark: No visible MaxVideoAI watermark.
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-2-5-fast and /models/ltx-2-5-pro. You can also browse more outputs in the engine galleries.

What are LTX 2.5 Fast and LTX 2.5 Pro?

LTX 2.5 Fast and LTX 2.5 Pro are AI video generation engines documented on MaxVideoAI. This page compares key specs, pricing, controls, and performance data shown above.