Comparison
cactus vs whisper.cpp
Verdict
Pick cactus if cactus - Low-latency AI engine optimized for mobile and wearable devices; pick whisper.cpp if whisper.cpp is a C++ port of OpenAI's Whisper model, designed for speech-to-text tasks with a focus on inference. It is licensed under MIT and categorized under Speech & Audio and Inference & Serving.
Markdown twin · cactus alternatives · whisper.cpp alternatives
GraphCanon updated Sep 20, 2026
13views this month
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Trust & integrity
| Signal | cactus | whisper.cpp |
|---|---|---|
| Maintenance | Active (11d since push) As of Sep 19, 2026 · github_public_v1 | Very active (0d since push) As of Sep 18, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 19, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 18, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Sep 18, 2026 · 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
- cactus
- Low-latency AI engine for mobile devices & wearables
- whisper.cpp
- C++ port of OpenAI's Whisper model for speech-to-text
Stars
- cactus
- 6.0k
- whisper.cpp
- 54k
Forks
- cactus
- 505
- whisper.cpp
- 6.2k
Open issues
- cactus
- 103
- whisper.cpp
- 347
Language
- cactus
- C++
- whisper.cpp
- C++
Adopt for
- cactus
- Cactus - Low-latency AI engine optimized for mobile and wearable devices.
- whisper.cpp
- whisper.cpp is a C++ port of OpenAI's Whisper model, designed for speech-to-text tasks with a focus on inference. It is licensed under MIT and categorized under Speech & Audio and Inference & Serving.
Persona
- cactus
- -
- whisper.cpp
- -
Runtime
- cactus
- -
- whisper.cpp
- -
License
- cactus
- Other
- whisper.cpp
- MIT
Last pushed
- cactus
- Sep 8, 2026
- whisper.cpp
- Sep 18, 2026
Categories
- cactus
- Inference & Serving, Speech & Audio
- whisper.cpp
- Inference & Serving, Speech & Audio
Trust and health
Maintenance
- cactus
- Active (82%)
- whisper.cpp
- Very active (96%)
Days since push
- cactus
- 11d
- whisper.cpp
- 0d
Open issues (now)
- cactus
- 103
- whisper.cpp
- 347
Stars delta
- cactus
- +495 (30d)
- whisper.cpp
- +1.2k (30d)
Open issues delta
- cactus
- +21 (30d)
- whisper.cpp
- -881 (30d)
Full report
- cactus
- Trust report
- whisper.cpp
- Trust report
Choose cactus if…
- License: cactus is Other, whisper.cpp is MIT.
- Tags unique to cactus: ai, android, arm, edge.
- - When you need fast response times on mobile or wearable devices for tasks like speech recognition and general inference.
When NOT to use cactus
- - In situations that require high-complexity AI applications beyond general inference, such as detailed image segmentation or extensive natural language understanding tasks.
- - When working with desktop or server environments, as Cactus is specifically optimized for mobile and wearable hardware constraints.
Choose whisper.cpp if…
- License: whisper.cpp is MIT, cactus is Other.
- Tags unique to whisper.cpp: inference, openai, speech recognition, speech-to-text.
- Use whisper.cpp when you need a C++ implementation of the Whisper model for speech recognition and transcription tasks.
When NOT to use whisper.cpp
- Avoid using whisper.cpp if your project requires the full capabilities of the original Python implementation, including training or advanced model customization.
- Do not use this tool if you are working in a Python-centric environment where the overhead of integrating a C++ component outweighs the benefits.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (cactus-compute/cactus) · observed Sep 20, 2026
- GitHub forks (cactus-compute/cactus) · observed Sep 20, 2026
- Last push (cactus-compute/cactus) · observed Sep 8, 2026
- License file (Other) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (ggml-org/whisper.cpp) · observed Sep 20, 2026
- GitHub forks (ggml-org/whisper.cpp) · observed Sep 20, 2026
- Last push (ggml-org/whisper.cpp) · observed Sep 18, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
GitHub stars on cards: cactus 6.0k · whisper.cpp 54k (synced Sep 20, 2026).
Common questions
- What is the difference between cactus and whisper.cpp?
- cactus: Low-latency AI engine for mobile devices & wearables. whisper.cpp: C++ port of OpenAI's Whisper model for speech-to-text. See the comparison table for live GitHub stats and shared categories.
- When should I choose cactus over whisper.cpp?
- Choose cactus over whisper.cpp when License: cactus is Other, whisper.cpp is MIT; Tags unique to cactus: ai, android, arm, edge; - When you need fast response times on mobile or wearable devices for tasks like speech recognition and general inference.
- When should I choose whisper.cpp over cactus?
- Choose whisper.cpp over cactus when License: whisper.cpp is MIT, cactus is Other; Tags unique to whisper.cpp: inference, openai, speech recognition, speech-to-text; Use whisper.cpp when you need a C++ implementation of the Whisper model for speech recognition and transcription tasks.
- When should I avoid cactus?
- - In situations that require high-complexity AI applications beyond general inference, such as detailed image segmentation or extensive natural language understanding tasks. - When working with desktop or server environments, as Cactus is specifically optimized for mobile and wearable hardware constraints.
- When should I avoid whisper.cpp?
- Avoid using whisper.cpp if your project requires the full capabilities of the original Python implementation, including training or advanced model customization. Do not use this tool if you are working in a Python-centric environment where the overhead of integrating a C++ component outweighs the benefits.
- Is cactus or whisper.cpp more popular on GitHub?
- whisper.cpp has more GitHub stars (53,742 vs 6,030). Stars measure visibility, not whether either tool fits your constraints.
- Are cactus and whisper.cpp open source?
- Yes - both are open-source projects on GitHub (cactus: Other, whisper.cpp: MIT).
- Where can I find alternatives to cactus or whisper.cpp?
- GraphCanon lists graph-backed alternatives at cactus alternatives and whisper.cpp alternatives (cactus markdown twin, whisper.cpp 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, cactus or whisper.cpp?
- cactus: Active. whisper.cpp: 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 cactus and whisper.cpp?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: cactus trust report; whisper.cpp trust report.