Free: one 1K watermarked image per day. Credit packs: Starter $4.99 for 50 credits, Basic $8.99 for 120 credits, Standard $17.99 for 260 credits. One watermark-free image costs 1 credit with default settings.
Key features
Research-grade datasets with rubrics, reviewer guidance, difficulty tiers and eval slices
Custom data development for specific failure surfaces and use cases
Specialized agents built on expert data evaluated in real workflows
Benchmark-grade environments and evaluation harnesses
Provenance tracking with full audit trails for all labeled data
Combine two or more reference images
Multiple AI models available (FLUX, Nano Banana, Seedream, Qwen, GPT Image, Grok, Wan)
Text description guidance for composition
Up to 4K output resolution on supported models
Free daily generation without signup
Watermark-free generation with credits
No editing software required, browser-based
Support for JPEG, PNG and WebP upload formats
Task history and image preview for 7 days
Adjustable output aspect ratio and format
What makes it different
Research-driven data lab focused on quality and frontier-hardness rather than volume
Domain-specific benchmarks and evaluation environments built for real-world, high-stakes failures
Research methodology published and peer-reviewed with 200+ papers
Comprehensive data lifecycle from SFT to RL training to evaluation
Free daily generation with no signup required
Multiple advanced AI models in one interface
One-time credit purchases with no expiry
Browser-based with no software installation needed
Snorkel AI
AI Image Combiner