SAM 3 Image Segmentation

Select and isolate any object in images using text, points, or boxes

Input

Input Example
Original

Output

Output Example
Generated

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📄 About SAM 3 Image Segmentation
Key Features
Segment objects in images using intuitive text prompts, point selections, or custom box coordinates for unparalleled flexibility.
Supports multiple output formats including PNG, JPEG, and WEBP to fit diverse digital workflows and publishing needs.
Option to apply segmentation masks directly onto images for instant visual feedback and ready-to-use results.
Ability to return multiple masks per image, ideal for segmenting scenes with several relevant objects.
Includes advanced options such as confidence scores and bounding boxes to validate and enhance segmentation accuracy.
Seamless integration via image URL input, streamlining the process for web-based and automated applications.
Supports synchronous mode for returning media as data URI, aiding in efficient data handling and workflow automation.
💡 Use Cases
Generating annotated datasets for training computer vision and machine learning models.
Automating background removal in product photography and e-commerce listings.
Extracting specific objects from complex images for digital design and creative projects.
Powering visual search, augmented reality, or interactive applications that require real-time object segmentation.
Assisting in scientific research and medical imaging by isolating areas of interest within visual data.
Enhancing media asset management by tagging and categorizing visual content based on segmented objects.
🎯 Best For
🎯 Developers, AI researchers, content creators, designers, and businesses needing accurate, customizable image segmentation.
👍 Pros
Highly versatile input methods including text, points, and box prompts for tailored segmentation.
Supports multiple output formats and returns images ready for use in various applications.
Efficient handling of multiple objects with the option to generate several segmentation masks per image.
Confidence scoring and bounding box metadata aid in validating and refining segmentation results.
User-friendly and adaptable to both simple and advanced segmentation workflows.
⚠️ Considerations
Requires internet access and image URLs for input; direct file uploads may be limited depending on integration.
Advanced features like point and box prompts may require technical understanding for optimal use.
Segmentation accuracy may vary with highly complex or ambiguous images.
📚 How to Use SAM 3 Image Segmentation
1
Prepare the image you want to segment and ensure it is accessible via a public URL.
2
Enter the image URL in the designated field of the SAM 3 Image Segmentation interface.
3
Optionally, provide a text prompt (e.g., 'person', 'car', 'tree') or use advanced prompts for precise segmentation.
4
Select whether to apply the segmentation mask directly to the image and choose the desired output format (PNG, JPEG, or WEBP).
5
Decide if you want to return multiple masks or include additional data like confidence scores and bounding boxes.
6
Submit your request and download or utilize the segmented output once processing is complete.
💡 Pro Tips for SAM 3 Image Segmentation
Use Descriptive Text Prompts First Start with clear, specific text prompts like 'red car' or 'person in blue shirt' rather than generic terms. SAM 3 performs best when your prompt narrows the target object. If you need more control after text-based segmentation, consider Moondream3 Segment for vision-language guided precision or switch to point/box prompts for pixel-level accuracy.
Enable Multiple Masks for Complex Scenes When your image contains several similar objects—like multiple people or vehicles—activate the return_multiple_masks option and set max_masks to capture all instances. This saves you from running separate segmentations. Review confidence scores to identify the most accurate masks. For scenes requiring creative edits after segmentation, pair your output with FLUX 2 Dev Edit for advanced inpainting and object replacement.
Optimize Image Contrast and Clarity SAM 3 delivers sharper masks when subjects have clear edges and contrast against backgrounds. Avoid images where the target object blends into similarly colored surroundings. Pre-process low-contrast photos with brightness or sharpening adjustments before segmentation. For automated background removal workflows, combine SAM 3 with JAI Portal Spicy Image Editor to refine edges and apply professional polish to extracted objects.
Choose PNG for Transparent Backgrounds Select PNG as your output format when you plan to isolate objects with transparency for compositing or design work. PNG preserves mask quality without compression artifacts. JPEG and WEBP work well for preview or web publishing but may introduce edge softness. If you're generating product images for e-commerce, PNG masks integrate seamlessly with AI Headshot Generator workflows for consistent professional results.
Leverage Bounding Boxes for Dataset Creation Enable include_boxes to receive coordinate data alongside masks—essential for training object detection models or building annotated datasets. Bounding boxes help validate segmentation boundaries and streamline labeling pipelines. Combine this with batch processing via API to automate large-scale dataset preparation. For editing tasks requiring precise regional control, explore Qwen Image 2 Pro Edit for instruction-based image manipulation.
Test Point Prompts for Ambiguous Objects When text prompts don't isolate the correct object—especially in cluttered images—switch to point prompts by specifying pixel coordinates. This manual guidance helps SAM 3 focus on exactly what you want. Advanced users can script point selections for repeatable workflows. For interactive editing where you want to modify segmented regions immediately, try OpenAI GPT Image 2 Edit for conversational image transformation.
Frequently Asked Questions
You can use text prompts for straightforward object segmentation, or opt for advanced point and box prompts for finer control. This enables both simple and highly customized segmentation tasks.
Yes, by enabling the option to return multiple masks, the model can identify and segment several relevant objects within the same image. You can also specify the maximum number of masks to be generated.
SAM 3 supports PNG, JPEG, and WEBP output formats, allowing flexibility for various platforms and workflows. Simply select your preferred format before processing.
While basic text prompts are user-friendly, using point or box prompts may require some technical understanding. Documentation and examples are available to help guide you through advanced options.
Pricing varies by model and is based on a pay-as-you-go credit system, making it accessible for both small projects and large-scale tasks without upfront costs.
Credit usage for SAM 3 depends on image resolution and whether you enable advanced features like multiple masks or bounding boxes. Typical single-mask segmentations cost between 2-5 credits, while enabling return_multiple_masks or processing high-resolution images may increase usage to 8-12 credits. Exact pricing appears in your account dashboard before generation. JAI Portal's pay-as-you-go model means you only spend credits when you run the model—no subscriptions or monthly fees. For budget-conscious projects, test with lower-resolution images first, then scale up once you've refined your prompts and settings.
Yes, all paid outputs generated through JAI Portal—including SAM 3 segmentation masks—come with full commercial-use rights. You can use segmented images in client deliverables, marketing materials, product listings, apps, and resale projects without additional licensing fees. This applies whether you're creating e-commerce product cutouts, training datasets for commercial AI models, or visual assets for advertising campaigns. Free trial credits may have usage restrictions, so confirm your account status if you're producing work for commercial distribution. JAI Portal's transparent licensing ensures you retain ownership and commercial rights to all paid generations.
SAM 3 is fully accessible via JAI Portal's API, enabling batch segmentation workflows for large image sets. You can script automated pipelines that upload images, apply segmentation with consistent prompts, and retrieve masks programmatically. This is ideal for e-commerce catalogs, dataset annotation, or content moderation systems requiring scalable object isolation. API documentation includes code examples in Python, Node.js, and cURL. Rate limits and concurrency depend on your account tier, with enterprise plans offering higher throughput. For teams processing thousands of images monthly, API integration with SAM 3 reduces manual effort and ensures consistent segmentation quality across entire libraries.
SAM 3 processes images up to 4096×4096 pixels without quality loss, making it suitable for high-resolution photography, print assets, and detailed visual analysis. File size limits are typically 10MB per image via URL input. Larger images take longer to process—expect 3-8 seconds for standard resolutions and up to 15 seconds for 4K images. For optimal performance, resize images to 1024×1024 or 2048×2048 if you don't need ultra-high detail. The model maintains mask precision across resolutions, so downscaling before segmentation won't significantly impact accuracy for most use cases. If you're working with RAW files or TIFFs, convert to JPEG or PNG before uploading.
If SAM 3 misses your target object or segments the wrong area, refine your text prompt with more descriptive terms—try 'blue sedan' instead of 'car' or 'golden retriever' instead of 'dog'. For persistent issues, enable return_multiple_masks to see alternative interpretations, then select the best result. Low-contrast images or busy backgrounds reduce accuracy; pre-process with brightness adjustments or crop tightly around your subject. Advanced users can switch to point or box prompts for manual guidance when text fails. If masks have rough edges, check that your image has sufficient resolution and the subject isn't heavily compressed. For complex editing needs after segmentation, consider pairing SAM 3 with models like FLUX 2 Dev Edit to refine results.
⚖️ How SAM 3 Image Segmentation Compares
SAM 3 Image Segmentation excels at flexible, prompt-driven object isolation using text, points, or bounding boxes, making it the go-to choice for users who need versatile segmentation across diverse image types. Compared to Moondream3 Segment, which integrates vision-language understanding for more contextual segmentation, SAM 3 offers faster processing and simpler prompt structures ideal for straightforward object extraction. If your workflow requires immediate editing after segmentation—like replacing backgrounds or modifying isolated objects—models like FLUX 2 Dev Edit or OpenAI GPT Image 2 Edit provide end-to-end inpainting and transformation, whereas SAM 3 focuses purely on mask generation. For users building e-commerce assets or training datasets, SAM 3's ability to return multiple masks with confidence scores and bounding boxes outperforms general-purpose editors that lack annotation metadata. However, if you need creative portrait transformations or stylized edits, specialized tools like FLUX 2 Face to Full Portrait deliver better artistic results than raw segmentation. Choose SAM 3 when precision object isolation is your primary goal—whether for dataset creation, background removal automation, or feeding masks into downstream editing pipelines. Its pay-per-use pricing and API support make it cost-effective for both single images and large-scale batch processing. Explore JAI Portal's model comparison view or sign up to test SAM 3 alongside alternatives and find the best fit for your segmentation needs.

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