Home/Compare/segment-anything vs ultralytics

Comparison

segment-anything vs ultralytics

Verdict

Pick segment-anything if an AI tool for segmentation tasks offering pre-trained models and straightforward integration methods; pick ultralytics if ultralytics is renowned for advanced computer vision tasks including object detection, instance segmentation, and tracking through its YOLO series.

Markdown twin · segment-anything alternatives · ultralytics alternatives

GraphCanon updated today

segment-anything logo

segment-anything

facebookresearch/segment-anything

55kpushed Sep 18, 2024
vs
ultralytics logo

ultralytics

ultralytics/ultralytics

59kpushed Jul 11, 2026

Trust & integrity

Signalsegment-anythingultralytics
Maintenance
Dormant (661d since push)
As of 5d · github_public_v1
Very active (0d since push)
As of 5d · github_public_v1
Provenance
Not a fork · Organization account
As of 5d · github_public_v1
Not a fork · Organization account
As of 5d · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of 5d · osv@v1
No lockfile (source not queried)
As of 6d · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1

Tagline

segment-anything
Provides code for running inference with the SegmentAnything Model (SAM).
ultralytics
Object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking

Stars

segment-anything
55k
ultralytics
59k

Forks

segment-anything
6.4k
ultralytics
11k

Open issues

segment-anything
595
ultralytics
207

Language

segment-anything
Jupyter Notebook
ultralytics
Python

Adopt for

segment-anything
An AI tool for segmentation tasks offering pre-trained models and straightforward integration methods.
ultralytics
Ultralytics is renowned for advanced computer vision tasks including object detection, instance segmentation, and tracking through its YOLO series.

Persona

segment-anything
-
ultralytics
-

Runtime

segment-anything
-
ultralytics
-

License

segment-anything
Apache 2.0 license, permitting free use, modification, and distribution of the source code without requiring derivative works to maintain the same license.
ultralytics
Available under both an open-source AGPL-3.0 license for community and academic use, and a commercial Enterprise License for business integration and production, providing flexibility beyond just open

Last pushed

segment-anything
Sep 18, 2024
ultralytics
Jul 11, 2026

Categories

segment-anything
Inference & Serving
ultralytics
Computer Vision

Trust and health

Maintenance

segment-anything
Dormant (18%)
ultralytics
Very active (96%)

Days since push

segment-anything
661d
ultralytics
0d

Open issues (now)

segment-anything
595
ultralytics
207

Full report

segment-anything
Trust report
ultralytics
Trust report

Typed relationship

segment-anything related ultralyticsUltralytics focuses on comprehensive computer vision tasks, including segmentation. Segment Anything Model could be used as a specialized tool for segmentation tasks within the broader Ultralytics suite.

Shared compatibility

  • Python · segment-anything: Python runtime · ultralytics: Python runtime

Choose segment-anything if…

  • segment-anything is primarily Jupyter Notebook; ultralytics is Python.
  • License: segment-anything is Apache-2.0, ultralytics is AGPL-3.0.
  • Requirements: Min 8 GB RAM; Requires Python >=3.8, PyTorch >=1.7 with CUDA recommended for faster performance; Optional dependencies such as OpenCV and ONNX may further enhance functionality but are not always necessary for basic use..
  • Ultralytics focuses on comprehensive computer vision tasks, including segmentation. Segment Anything Model could be used as a specialized tool for segmentation tasks within the broader Ultralytics suite.
  • Tags unique to segment-anything: image-processing, jupyter-notebook, pytorch, segmentation.
  • Also covers Inference & Serving.
  • When you need precise segmentation in images with varied objects or regions, as SAM provides high-quality mask generation from prompts.

When NOT to use segment-anything

  • Avoid using SAM if your project's constraints specifically require real-time performance since running inference demands significant computational resources.
  • Do not choose this tool when a lightweight or resource-efficient solution is needed, as it relies on heavyweight pre-trained models that may be unsuitable for devices with limited computing power.

Choose ultralytics if…

  • ultralytics is primarily Python; segment-anything is Jupyter Notebook.
  • License: ultralytics is AGPL-3.0, segment-anything is Apache-2.0.
  • Ultralytics focuses on comprehensive computer vision tasks, including segmentation. Segment Anything Model could be used as a specialized tool for segmentation tasks within the broader Ultralytics suite.
  • Tags unique to ultralytics: computer-vision, deep-learning, image-classification, instance-segmentation.
  • Also covers Computer Vision.
  • When precision in real-time object detection and segmentation across multiple domains (e.g., robotics, surveillance) is needed.

When NOT to use ultralytics

  • If a project requires proprietary modifications or integrations where source code contributions must be tightly controlled, as the AGPL-3.0 would require sharing modified versions of Ultralytics.
  • When deployment scenarios strictly limit the use of open-source software due to compliance or security policies that might conflict with AGPL licensing.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: segment-anything 55k · ultralytics 59k (synced Jul 11, 2026).

Common questions

What is the difference between segment-anything and ultralytics?
segment-anything: Provides code for running inference with the SegmentAnything Model (SAM).. ultralytics: Object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking. See the comparison table for live GitHub stats and shared categories.
When should I choose segment-anything over ultralytics?
Choose segment-anything over ultralytics when segment-anything is primarily Jupyter Notebook; ultralytics is Python; License: segment-anything is Apache-2.0, ultralytics is AGPL-3.0; Requirements: Min 8 GB RAM; Requires Python >=3.8, PyTorch >=1.7 with CUDA recommended for faster performance; Optional dependencies such as OpenCV and ONNX may further enhance functionality but are not always necessary for basic use.; Ultralytics focuses on comprehensive computer vision tasks, including segmentation. Segment Anything Model could be used as a specialized tool for segmentation tasks within the broader Ultralytics suite; Tags unique to segment-anything: image-processing, jupyter-notebook, pytorch, segmentation; Also covers Inference & Serving; When you need precise segmentation in images with varied objects or regions, as SAM provides high-quality mask generation from prompts.
When should I choose ultralytics over segment-anything?
Choose ultralytics over segment-anything when ultralytics is primarily Python; segment-anything is Jupyter Notebook; License: ultralytics is AGPL-3.0, segment-anything is Apache-2.0; Ultralytics focuses on comprehensive computer vision tasks, including segmentation. Segment Anything Model could be used as a specialized tool for segmentation tasks within the broader Ultralytics suite; Tags unique to ultralytics: computer-vision, deep-learning, image-classification, instance-segmentation; Also covers Computer Vision; When precision in real-time object detection and segmentation across multiple domains (e.g., robotics, surveillance) is needed.
When should I avoid segment-anything?
Avoid using SAM if your project's constraints specifically require real-time performance since running inference demands significant computational resources. Do not choose this tool when a lightweight or resource-efficient solution is needed, as it relies on heavyweight pre-trained models that may be unsuitable for devices with limited computing power.
When should I avoid ultralytics?
If a project requires proprietary modifications or integrations where source code contributions must be tightly controlled, as the AGPL-3.0 would require sharing modified versions of Ultralytics. When deployment scenarios strictly limit the use of open-source software due to compliance or security policies that might conflict with AGPL licensing.
Is segment-anything or ultralytics more popular on GitHub?
ultralytics has more GitHub stars (59,357 vs 54,520). Stars measure visibility, not whether either tool fits your constraints.
Are segment-anything and ultralytics open source?
Yes - both are open-source projects on GitHub (segment-anything: Apache-2.0, ultralytics: AGPL-3.0).
Where can I find alternatives to segment-anything or ultralytics?
GraphCanon lists graph-backed alternatives at segment-anything alternatives and ultralytics alternatives (segment-anything markdown twin, ultralytics markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, segment-anything or ultralytics?
segment-anything: Dormant. ultralytics: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for segment-anything and ultralytics?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: segment-anything trust report; ultralytics trust report.

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