AI photo generator that creates one Christmas portrait from separate photos of each family member and pet
Stage
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Founded
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Based in
US
CN
Pricing model
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Freemium
Pricing
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Free preview with one free retry. Starter $9.99 (12 credits, up to 12 HD photos or 1 video); Family $19.99 (50 credits, up to 50 photos or 5 videos); Holiday $39.99 (120 credits, up to 120 photos or 12 videos); Whole Clan $99.99 (350 credits, up to 350 photos or 35 videos). Each photo run uses 4 cre
Key features
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
Free preview without sign-up or payment
Up to 6 photos of people and pets
Automatic face detection and preservation
2K HD photo output at 1792×2400 pixels
Print-ready 5×7 inch Christmas cards
Automatic quality check and free redo on errors
Photos deleted automatically within 7 days
What makes it different
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
Each person and pet gets their own reference photo to preserve individual facial features
No prompt writing required; automatic photo reading and scene selection
Free preview lets you check every face before paying
Credits never expire and work for any mix of photos and videos
Designed for family situations where members live apart or cannot be photographed together
Linum
AI Christmas