Choose Seedance 2.0 when your Oakgen workflow needs several reference types, duration up to 15 seconds, six aspect-ratio choices, or a selectable 4K final render. Choose Kling v3 Pro text-to-video when you want a short or long prompt-led clip with generated audio and a negative-prompt field. Choose Veo 3.1 text-to-video when the job needs generated audio, a 4K option, and a four-, six-, or eight-second delivery.
That recommendation comes from the controls Oakgen currently exposes, not an invented quality score. A different image-to-video or provider endpoint can change the answer.
Disclosure: Oakgen is our product. This guide describes Oakgen's current model forms and links to the providers' published capabilities. It compares documented controls and does not publish original quality scores.
Current Oakgen text-to-video controls
| Control | Seedance 2.0 | Kling v3 Pro | Veo 3.1 |
|---|---|---|---|
| Prompt | Up to 5,000 characters | Up to 2,500 characters | Up to 20,000 characters |
| Duration | 4-15 seconds | 1-15 seconds | 4, 6, or 8 seconds |
| Aspect ratio | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 | 16:9, 9:16, 1:1 | 16:9, 9:16 |
| Resolution shown | 480p, 720p, 1080p, 4K | 1080p feature label; no user resolution field | 720p, 1080p, 4K |
| Image references | Up to 9 | Not on this text-to-video form | Not on this text-to-video form |
| Video references | Up to 3 | Not on this text-to-video form | Not on this text-to-video form |
| Audio references | Up to 3 | Not on this text-to-video form | Not on this text-to-video form |
| Negative prompt | No separate field | Yes | Yes |
| Generated audio | No user control; verify returned file | Enabled by default; no user-facing switch | Enabled by default; no user-facing switch |
| Web search | Optional switch | No | No |
This table compares named Oakgen text-to-video forms, not each provider's complete product family. Oakgen also carries separate image-to-video and other specialized workflows.
Route the Shot by Control, Not Hype
Open Oakgen's video generator, choose the model whose visible fields match the brief, and save the settings beside the result.
Pick Seedance 2.0 for reference-led production
ByteDance describes Seedance 2.0 as a unified model that accepts text, image, video, and audio references upstream. Oakgen exposes these reference types in its Seedance text-to-video form, with as many as nine images, three videos, and three audio files.
That makes Seedance useful for a production packet in which separate sources own identity, product geometry, setting, camera pace, or rhythm:
Image 1 controls the creator's face and wardrobe.
Image 2 controls product shape and material.
Video 1 controls only the camera path and pace.
Audio 1 controls only rhythm.
Oakgen also offers a separate Seedance image-to-video form with a required opening image and optional last frame. Read the Seedance 2 inputs and controls guide before choosing the path.
Seedance tradeoffs in this Oakgen form
- There is no negative-prompt field, so keep constraints in the main prompt.
- There is no user-facing audio-generation toggle. The provider request can use endpoint defaults; inspect the returned file.
- More references create more ownership conflicts. Start with a small packet.
- The 4K option belongs to Oakgen's serving workflow. Do not call it ByteDance-native 4K without documentation for that exact endpoint.
Use the Seedance 2.0 4K guide to separate movement drafts from final renders.
Pick Kling v3 Pro for prompt-led clips with audio
Kuaishou's official Kling 3.0 announcement describes stronger narrative control, multimodal editing, and consistency across the 3.0 family. The specific Oakgen form compared here is Kling v3 Pro text-to-video, which exposes a prompt, three aspect ratios, duration from one through fifteen seconds, and a negative prompt. Its current request enables generated audio.
This path suits a creator who already has a clear shot description and does not need to attach a Seedance-style reference packet to the same form.
Kling tradeoffs in this Oakgen form
- It carries a 1080p feature label but no user-facing resolution selector.
- The current form does not accept image, video, or audio references.
- Generated audio is enabled by default without a user-facing switch.
- If identity must come from a source image, choose a Kling image-to-video or motion-control workflow instead of forcing text-to-video to do that job.
The Kling 3 prompting guide covers its prompt structure without turning model marketing into a quality score.
Pick Veo 3.1 for short audio-video delivery with a 4K option
Google documents Veo 3.1 as supporting native audio, reference images in its broader product, camera controls, first and last frames, outpainting, object insertion, motion controls, and 1080p/4K output. Oakgen's specific Veo 3.1 text-to-video form is narrower: text prompt, 16:9 or 9:16, four/six/eight seconds, 720p/1080p/4K, a negative prompt, and generated audio enabled.
Use it when those exact controls fit the shot and an eight-second ceiling is not a problem.
Veo tradeoffs in this Oakgen form
- It does not expose reference-image, first/last-frame, or motion-path controls in this text-to-video form.
- Aspect ratios are limited to landscape and vertical.
- Duration tops out at eight seconds here.
- Generated audio is enabled by default without a user-facing switch. Automatic prompt fixing has a visible control and defaults to on.
The presence of a capability in Google Flow or another Google surface does not prove that Oakgen's text-to-video form exposes it.
Model routing by creator job
| Job | Start with | Reason tied to current controls | Next check |
|---|---|---|---|
| 15-second reference-led product sequence | Seedance 2.0 | Long duration plus image/video/audio references | Product geometry and sound output |
| One-second transition or short insert | Kling v3 Pro | One-second duration option | Whether generated audio is useful |
| Eight-second vertical clip with generated audio | Veo 3.1 | 9:16, eight seconds, audio enabled | Dialogue and mix require editorial review |
| Square social clip | Seedance or Kling | Both expose 1:1 | Pick by reference need |
| Ultrawide visual | Seedance 2.0 | 21:9 exposed | Keep subject away from extreme edges |
| Prompt-led clip with exclusions | Kling or Veo | Separate negative-prompt field | Keep exclusion list tied to known failures |
| 4K final render | Seedance or Veo | Both expose 4K selection | Draft lower first; check returned file |
| Character locked to a source image | Seedance T2V references or an I2V form | Text alone is weak identity evidence | Use the same cleared identity source |
This is a routing map, not a verdict about visual quality. Run a controlled comparison when two paths meet the same job.
Fair comparison card
DELIVERABLE:
SOURCE ASSETS:
SHARED PROMPT:
DURATION:
ASPECT RATIO:
CLOSEST SHARED RESOLUTION:
AUDIO COMPARISON: on / removed / scored separately
ATTEMPTS PER MODEL:
PASS CRITERIA:
- subject identity
- action completion
- camera behavior
- geometry and contact
- final-frame usefulness
- sound usefulness
Keep the source and pass criteria fixed. Do not compare Seedance with three references against Kling text-to-video and then attribute every difference to model quality; you changed the input method.
Draft and final render discipline
Start at a lower review resolution when the main uncertainty is movement. Check action order, camera path, identity, geometry, hands, and ending. Raise resolution only after the shot passes those checks.
For Seedance and Veo, selecting 4K earlier does not repair an unsafe source or overloaded choreography. For Kling v3 Pro, the current text form has no resolution control, so use the delivered setting and inspect the file before final editing.
Audio review
Generated audio needs its own pass:
- Is speech accurate and permitted?
- Are voices, ambience, music, and effects balanced?
- Does any generated claim need replacement?
- Does the clip require disclosure or approved copy?
- Can the sound survive the final edit and platform mix?
Seedance's Oakgen form exposes no audio-generation control, so do not promise sound either way. Inspect the returned file. Kling and Veo enable generated audio by default in their current text-to-video configurations without exposing a user-facing switch.
Common comparison mistakes
Using provider-family claims as Oakgen form controls. Always name the host and workflow.
Inventing a benchmark after a few outputs. Keep observations attached to source files, settings, date, and attempts.
Comparing unmatched resolution or duration. Use the closest shared delivery first.
Calling 4K native without evidence. Say that Oakgen exposes a 4K option.
Picking the model before the shot. A reference-led product clip and prompt-led atmosphere clip need different controls.
FAQ
Which is best: Seedance, Kling, or Veo?
No single model wins every creator job. Seedance offers the broadest reference packet in the Oakgen forms compared here; Kling offers flexible duration, a negative prompt, and default generated audio; Veo offers short audio-video generation with default audio and 4K controls.
Which supports the longest clips in Oakgen?
Seedance 2.0 and Kling v3 Pro both expose duration up to 15 seconds. Veo 3.1 exposes four, six, or eight seconds.
Which supports 4K in Oakgen?
Seedance 2.0 and Veo 3.1 currently expose 4K choices. Kling v3 Pro's text-to-video form has a 1080p feature label and no resolution selector.
Which accepts reference videos?
Seedance 2.0 text-to-video currently accepts as many as three video references. The Kling and Veo text-to-video forms compared here do not.
Which generates audio?
Kling v3 Pro and Veo 3.1 enable generated audio by default without a user-facing switch. Seedance offers no user audio-generation control; inspect the returned file because the endpoint may apply defaults.
Can I use a negative prompt?
Kling v3 Pro and Veo 3.1 expose separate negative-prompt fields. Seedance 2.0 does not, so place short constraints in the main prompt.
Should I render every draft in 4K?
No. Test movement and continuity at a lower resolution, then use 4K for the approved final shot when the extra detail serves the delivery.
Continue the workflow
- Seedance 2.0 4K workflow
- Seedance 2 prompt guide
- Seedance 2 vs Wan 2.7 control guide
- Seedance prompting guide
Pick the Form That Matches the Brief
Compare Seedance, Kling, and Veo inside Oakgen by visible inputs, delivery settings, and the failure you cannot accept.
