Seedream 4.5 is a text-to-image model that produces images at 2K and 4K resolutions from a single text prompt. If you need a high-resolution visual for a print project, a product shoot concept, or a detailed illustration, this model delivers pixel-dense results without expensive software or a photography studio. Type a description, pick a resolution up to 4096 pixels, and choose an aspect ratio from square to widescreen. The model also accepts reference images, letting you blend existing visuals into the output. When you need a batch of related images, such as sequential story scenes or character variations, the auto generation mode produces up to 15 images in one run. Designers use it to mock up campaign assets before a photoshoot. Content creators produce social graphics in portrait or landscape formats without resizing tools. Drop in a reference image and a prompt, and Seedream 4.5 returns a finished visual ready for immediate download.
Seedream 4.5 is a text-to-image model built for creators who need real resolution, not just a usable preview. On Picasso IA, you type a prompt, choose a resolution up to 4K, and receive a finished image in seconds. Whether you're mocking up a product shot, generating a poster background, or building reference art for a client presentation, this model delivers pixel-dense results that hold up at full size. The 4096-pixel output ceiling means files are genuinely ready for print and large-format screens, not just on-screen approval. Batch mode lets the model produce up to 15 connected images when your project calls for a series rather than a single frame.
Do I need programming skills or technical knowledge to use this? No, just open Seedream 4.5 on Picasso IA, adjust the settings you want, and hit generate.
Is it free to try? Yes, Seedream 4.5 is available to try on Picasso IA without a paid plan. Some resolution and batch settings may use credits, so check your account balance before running a large batch.
How long does it take to get results? A single 2K image typically arrives in a few seconds. 4K outputs and multi-image batches take longer, usually under a minute depending on current server load at the time of generation.
What output formats are supported? The model returns standard image files you can download immediately. Resolution, aspect ratio, and pixel count are fixed before generation, so the output always matches the dimensions you specified.
Can I generate multiple images at once? Yes. Set sequential image generation to auto and specify a maximum image count between 1 and 15. The model decides how many related images fit the prompt and produces them in a single run, so you can review a full set before downloading.
What if the result doesn't match what I described? Try a more specific prompt. Add details about lighting, color, composition, or style. Uploading a reference image also helps pull the output closer to what you have in mind, especially when your description involves a specific visual style or color range.
Everything this model can do for you
Produce images at up to 4096x4096 pixels, suitable for print or high-resolution displays.
Generate up to 15 related images in one run when sequential mode is set to auto.
Upload 1 to 14 reference images to blend existing visuals into the generated output.
Choose from nine ratios including 1:1, 16:9, 9:16, and 21:9 to match any publishing format.
Set a specific width and height between 1024 and 4096 pixels for precise layout control.
Download clean, full-resolution files ready for client delivery or direct publishing.
Flexible prompt-driven creativity
Ideal for both art and commercial content creation
A warm, nostalgic film-style interior of a cozy café, shot on 35mm-inspired digital photography with soft afternoon sunlight filtering through the front windows. Wooden shelves display neatly arranged ceramics, pastries, and coffee beans. Hand-painted signage on the main interior window reads ‘Seedream 4.5’ in clean, classic lettering, similar to boutique branding. A vintage bicycle with a wicker basket is visible outside the entrance, casting soft shadows on the floor. Rich textures, natural light, warm tones, subtle grain, and calm neighborhood-café ambiance.
new york
an abstract modern art painting of glass fruit, the glass shines with an iridescent flare, the fruit is transparent
