Seedream 4.5

Seedream 4.5 is an AI image generation and editing platform from ByteDance AI. It is described as offering professional-grade image generation with photorealistic results, pixel-perfect editing, and cinematic outputs up to 4K resolution.

Its listed features include text-to-image generation, crisp and legible text rendering, multilingual typography, image text translation and editing, and support for turning sketches or rough drafts into polished visuals. The model is also described as understanding real-world details for more accurate brand elements and cultural symbols, interpreting handwriting, annotating images, and converting information into diagrams and infographics. Other named capabilities include subject consistency across angles, generation of multiple variants from one prompt, and upscaling images to 1K, 2K, or 4K. The page also says Seedream 4.5 supports up to 10 reference images, with JPG, PNG, and WebP listed as supported formats.

The interface shows an AI image generation workbench with prompt input, reference-image upload, version selection, aspect-ratio options, and credit-based generation. It lists example aspect ratios including 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, and 2:3. A note says users must log in to generate images. The feature descriptions name designers, creators, illustrators, and businesses as users, and mention use cases such as posters, diagrams, product mockups, marketing materials, virtual IPs, marketing A/B tests, and print or presentation outputs.

Pricing is shown as a tiered model. A free plan includes 2 images per month and community support. Paid plans include Starter, Pro, Studio, and a One-time Pass. Starter is listed at $99 per year, Pro at $199 per year, Studio at $399 per year, and the One-time Pass at $14.9 for 80 images with no expiration. The paid plans add higher generation limits, faster or priority queues, better output quality, and support levels that range from email support to dedicated support. The Pro, Studio, and One-time Pass entries also mention commercial use or commercial use license.