Wrong-way signage including lights and a surveillance camera on the Park Road off-ramp from I-84 westbound in West Hartford on Sunday, March 23, 2025. Credit: Doug Hardy / CTNewsJunkie HARTFORD ...

We introduce Sana, a text-to-image framework that can efficiently generate images up to 4096 × 4096 resolution. Sana can synthesize high-resolution, high-quality images with strong text-image ...