How Old Do I Look AI vs Linum
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
How Old Do I Look AI compared with Linum
| Detail | 
How Old Do I Look AI | 
Linum |
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| What it does | Free AI face age test that explains which facial features make you look older or younger
| Generative video models for animation
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| Stage | Not given
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| Founded | Not given
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| Based in | GB
| US
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| Pricing model | Free
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| Pricing | Not given
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| Key features | - Uploads a photo directly from browser or from device storage
- Identifies 3 to 5 facial cues that shaped the estimate
- Analyzes skin texture, lines, eye area, hair, face shape and skin tone
- Provides downloadable share card of results
- No account or sign-up required
- Processes photo locally on device before uploading
- 10 free estimates per day per visitor
- Works on any modern browser on iPhone, Android and desktop
- Provides practical tips to look younger in photos
| - Pyramid-JiT (P-JiT) architecture with 32×32 token reduction
- 4× more aggressive token reduction than Linum v2
- Converges in 11× fewer samples than Linum v2
- 2B-parameter model with frozen Qwen text encoder
- Pixel-space diffusion with multi-resolution readouts
- PixelREPA alignment with DINOv3-L
- Curriculum learning over noise schedule
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| What makes it different | - Explains which facial details changed the age estimate instead of just showing a number
- No account, subscription or watermark required
- Works consistently across all skin tones and genders without guessing ethnicity
| - Low-cost training: full 2B model trained for just $21K in compute
- Controls baked into model training rather than post-hoc fine-tuning
- Pixel-space compression without separate VAE bottleneck
- Apache 2.0 open release with full model weights and code
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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) | Not checked yet ● no change since last check | 44 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 0 | 5 |
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| Citation Flow (Majestic) | 0 | 32 |
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| Referring domains (Majestic) | 0 | 397 |
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4 details filled in for both companies.
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