Kling 4.0 vs Eleven AI
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Kling 4.0 compared with Eleven AI
| Detail | 
Kling 4.0 | 
Eleven AI |
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| What it does | AI video generator for cinematic ads, character stories, animation, and social videos
| AI voice generator for text to speech, voice cloning, and voice design
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Monthly: Starter $14.99/mo (350 credits ≈ $4.28 per 100 credits), Pro $39.99/mo (1,600 credits ≈ $2.50 per 100 credits), Premium $119/mo (5,500 credits ≈ $2.16 per 100 credits). Annual plans save 50%. One-time credit packs available with 365-day validity.
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| Key features | - Generate videos from 3 to 30 seconds per generation
- Omni Reference with up to 15 reference assets
- Up to 10 keyframes for scene control
- Video extensions to build multi-scene stories up to two minutes
- Support for multiple aspect ratios including 21:9, 16:9, 1:1, and 9:16
- Output resolutions from 720p to 4K with 10-bit HDR
- Video editing with up to five clips
- Multilingual speech, accents, dialects and on-screen text support
- Prompts up to 8,000 tokens for detailed story direction
- Audio with two-channel stereo and improved lip synchronization
| - 300+ public voice styles and directions to audition
- Text to speech with up to 1,000 characters per conversion
- Authorized private voice cloning from your own recordings
- AI voice design to create original synthetic speakers
- Multilingual support: English, Chinese, Japanese, Korean
- Generation history and downloadable audio files
- Punctuation and phrasing control for delivery direction
- Account-bound private voice models
- 24/7 browser-based generation
- Editable audio with revision support
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| What makes it different | - Up to 30-second video generations with continuity across multiple scenes
- Keyframe control for directing specific character states and visual beats
- Designed for creators to explain sequences with clear direction rather than prompt guessing
- Commercial license included in paid plans for ads and product campaigns
| - Keep audio editable and revisable as scripts change
- Unified credit system across all voice tools
- Account-bound private models distinguish approved voices from experiments
- Treat permission as core to voice cloning workflow
- Designed for quick auditions of demanding sentences from real projects
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 27 ▲ +1 (up) since last check | 16 ● no change since last check |
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| Trust Flow (Majestic) | 23 | 6 |
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| Citation Flow (Majestic) | 24 | 25 |
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| Referring domains (Majestic) | 79 | 66 |
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4 details filled in for both companies.
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