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chichi-pui.com
✓ verifiedFreemium
Japanese community for posting and generating AI illustrations, with rankings, contests, a shop and a prompt library.
6.4M visits/mo
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Ultralytics
✓ verifiedFreemium
End-to-end computer vision platform for teams annotating data, training YOLO models, and deploying them at scale.
1.1M visits/mo
Pricing
No public pricing
No public pricing
Free: $0/month (100GB storage, 100 models, 3 concurrent trainings)
Pro: $29/seat/month (500GB storage, 500 models, 10 concurrent trainings)
Core features
- ✦Universal Prompt creation and adaptation
- ✦Cross-model deployment
- ✦Built-in TestBed for performance gauging
- ✦Team collaboration and versioning
- ✦U-Block support for universal prompts
- ✦AI image generation with multiple models
- ✦Community posting for illustrations, photos, manga
- ✦Daily/weekly/monthly rankings
- ✦User contests and themed events
- ✦Prompt and model library
- ✦Coin-based ('pui') generation credits
- ✦Smart data annotation with SAM-powered one-click masks across six task types
- ✦Cloud training with 22+ GPU configurations from RTX 2000 Ada to B200
- ✦Support for YOLOv5 through YOLO26 model families
- ✦One-click deployment across 43 global regions with auto-scaling
- ✦Export to 18 formats including ONNX, TensorRT, and CoreML
- ✦Live training metrics and experiment comparison dashboard
Use cases
- →Creating prompts that work consistently across different AI models without manual rewriting.
- →Building and deploying prompts for applications requiring integration with multiple LLMs.
- →Collaborating with team members on prompt engineering and management.
- →Testing and optimizing prompt performance across various models.
- →Generate AI illustrations
- →Share and rank AI artwork
- →Join themed art contests
- →Find prompts and models
- →Building and training custom object detection or segmentation models
- →Labeling large image/video datasets for computer vision projects
- →Deploying vision models to edge or mobile devices
- →Running quality control or defect detection in manufacturing
- →Powering retail, logistics, or agriculture vision applications
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