Bonsai Studio by PrismML

Generate images locally

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Generate images on your own device using Bonsai ternary image generation model. Bonsai Studio brings high-quality image generation to iPhone, running locally on your device instead of relying on cloud servers. No internet connection is required, and your prompts and generated images stay on your device. Powered by PrismML’s ternary Bonsai Image model, Bonsai Studio makes advanced diffusion image generation practical on mobile hardware. On iPhone 17 Pro, it can generate a 512×512 image in roughly 12 seconds, making local creative workflows fast enough for everyday use. KEY FEATURES • On-device image generation • Multiple resolutions and aspect ratios • Save generated images directly to your Photo Library • Built-in prompt moderation • Open weights under the Apache 2.0 license REQUIREMENTS Bonsai Studio uses on-device compute and memory. For the best experience, iPhone 15 Pro or newer with 8 GB or more unified memory is recommended. ABOUT PRISMML PrismML builds ultra-dense intelligence designed to push the limits of speed, memory efficiency, and on-device AI.

  • 5.0
    out of 5
    7 Ratings

Smarter default resolution on older iPhones, system theme by default, "Reuse" -> "Remix", fixes for switching back from another app, various stability improvements

The developer, Prism ML, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Prism ML, Inc.
    Size
    • 104.9 MB
    Category
    • Photo & Video
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    13+
    Copyright
    • © 2026 Prism ML, Inc.