AI Video Generation Guide

Pick the right AI video model for your creative vision

Nodeflow surfaces three powerful video generation models on your canvas: Seedance, Hailuo, and Kling. Each brings unique strengths to your creative workflow.

Note: Model variants and limits evolve over time. Nodeflow may expose specific versions of each family. Public vendor ecosystem pricing shown below is for context only—Nodeflow credit pricing may differ and changes over time. Check the app and pricing page for current details.

Three Models, One Workspace

Understand the capabilities of each video model to choose the best tool for your project.

Seedance

Seedance

ByteDance Seed / Dreamina

Unified multimodal audio-video generation with native synced audio, ideal for longer storytelling clips.

Strengths

  • Single-pass up to ~30s on 2.5 (2.0 typically 4–15s)
  • Multi-round extension and editing workflows
  • Heavy reference packs (2.5: ~30 images / 10 videos / 10 audio)
  • Strong long-form storytelling & shot continuity
  • Native audio generation synced with video

Best for

Story-driven clips, narrative social content, ads with multiple beats, music/performance continuity, and reference-heavy brand consistency.

Tradeoffs

Version/provider differences on max resolution (commonly 480p–720p; some providers list 1080p); longer/heavier generations cost more compute; not a full feature film tool.

Hailuo

Hailuo

MiniMax

Omni-modal video with rich reference support and strong price-performance positioning for social and product content.

Strengths

  • Text, image (first/last frame), and reference packs (up to ~9 images, 3 videos, 3 audio)
  • Duration: 4–15s at up to 2K resolution, 24fps
  • Native stereo audio (~32kHz)
  • Wide aspect ratio support (21:9, 16:9, 4:3, 1:1, 3:4, 9:16)
  • Strong instruction following and text/brand rendering

Best for

Social/product clips, reference-consistent characters/products, value-conscious high-volume creation, product demos.

Tradeoffs

Still short-form (stitch for longer edits); complex multi-scene narratives may need multiple generations; visual micro-detail can lag top cinematic tiers.

Kling

Kling

Kuaishou / kling.ai

Premium cinematic video generation with multi-shot storytelling capabilities and high-polish output quality.

Strengths

  • Flexible 3–15s duration on 3.0 family
  • 720p / 1080p output, with 4K on some 3.0 / Omni modes
  • Multi-shot storytelling with strong element consistency
  • Native audio on 3.0 (optional) with voice-tone control
  • Text-to-video, image-to-video, start+end frame support

Best for

Marketing spots, product films, multi-beat storyboards, cinematic ads, brand films when motion quality matters most.

Tradeoffs

Typically premium cost tier; longer clips / audio / 4K cost more; can be overkill for simple social loops.

Side-by-Side Comparison

Compare key specifications and capabilities across all three models.

Feature
Seedance
Hailuo
Kling
Duration
2.0: 4–15s / 2.5: up to ~30s
4–15s (integer seconds)
3–15s (3.0 family)
Resolution
Commonly 480p–720p (some 1080p/4K)
Up to 2K, 24fps
720p / 1080p / 4K (some 3.0 modes)
Native Audio
Yes (synced audio-video)
Yes (stereo ~32kHz)
Yes on 3.0 (optional, voice-tone control)
Reference Inputs
2.5: ~30 images / 10 videos / 10 audio
~9 images / 3 videos / 3 audio (mixed ≤12)
Text-to-video, image-to-video, start+end frame
Input Modes
Text, image, video, audio, first/last frame, edit & extend
Text, image (first/last frame), rich reference packs
Text-to-video, image-to-video, multi-shot storytelling
Aspect Ratios
Multiple (provider-dependent)
21:9, 16:9, 4:3, 1:1, 3:4, 9:16
Multiple (family-dependent)
Best Use Case
Long-form storytelling, narrative clips, music/performance
Social clips, product demos, value-conscious creation
Cinematic ads, marketing spots, high-polish brand films
Typical Cost
Higher for longer/heavier generations
Strong price-performance positioning
Premium tier (longer/audio/4K costs more)

Pricing context: Vendor ecosystem API rates shown above are for comparative reference only. Nodeflow uses a credit-based system; actual credit costs may differ and change over time. See the pricing section for current Nodeflow plans and credit details.

Which model should I use?

Choose based on your project requirements and creative goals.

For social shorts & quick loops

Hailuo excels at fast, high-volume social content creation with strong instruction following and reference-driven consistency. Great price-performance for product demos and everyday social clips.

For cinematic ads & brand films

Kling delivers premium cinematic motion quality with multi-shot storytelling, 4K output options, and native audio. Well-suited for marketing spots where polish and motion quality are paramount.

For longer story-driven content

Seedance (especially 2.5) supports up to ~30s single-take clips with multi-round extension, heavy reference packs, and native synced audio—ideal for narrative ads and music/performance continuity.

For reference-heavy consistency

Seedance 2.5 can handle ~30 images, 10 videos, and 10 audio references in one generation—perfect for maintaining brand visual identity, character consistency, or complex reference-driven edits.

Frequently Asked Questions

How do Nodeflow credits work for video generation?

Video generation in Nodeflow uses credits. The exact credit cost depends on the model, duration, resolution, and other parameters. Longer clips, higher resolutions, and additional features (like audio or 4K output) typically consume more credits. Check the pricing section for current plans and credit allocations.

Can I switch between models for different projects?

Yes. All three models—Seedance, Hailuo, and Kling—are available inside your Nodeflow workspace. You can choose the model that best fits each project on your canvas without switching tools or subscriptions.

Do these limits and capabilities change?

Yes. Model vendors regularly update their offerings with new versions, features, and limitations. Nodeflow may expose specific builds or versions of each model family. Always check the app interface for the most current capabilities and credit costs.

Do all models support native audio generation?

Seedance generates native synced audio-video. Hailuo produces native stereo audio (~32kHz). Kling 3.0 supports optional native audio with voice-tone control. Check the comparison table above for specific audio capabilities.

How long can my video clips be?

It depends on the model: Seedance 2.0 typically supports 4–15s (2.5 up to ~30s with extension), Hailuo offers 4–15s, and Kling 3.0 family supports 3–15s. For longer content, you can generate multiple clips and stitch them together in post-production.

Ready to create with AI video?

All three video models—Seedance, Hailuo, and Kling—are waiting for you on Nodeflow's visual canvas. Start experimenting today.