Show HN: Ideogram 4.0 – open-weight 9.3B text-to-image model

Category: ai-ml

Tags: text-to-image, diffusion-transformer, open-weights

Score: 7.8/10 (Innovation: 7, Technical: 9, Documentation: 7, Utility: 8)

Ideogram 4.0 is an open-weight 9.3B parameter text-to-image model built from scratch with a single-stream Diffusion Transformer architecture and structured JSON prompting, achieving state-of-the-art results in design-oriented image generation and text rendering. Its innovative combination of native 2k resolution, bounding-box layout control, and multilingual text capabilities fills a notable gap in open-source image generation, with strong benchmark performance rivaling proprietary models.

Target audience: ai researchers, machine learning engineers, creative developers

Repository: https://github.com/ideogram-oss/ideogram4 · Python · Apache-2.0 · 19 stars

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