Comparison
whisper.cpp vs whisper
Verdict
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; pick whisper if whisper is a speech recognition model that uses large-scale weak supervision to transcribe audio to text with high accuracy.
Markdown twin · whisper.cpp alternatives · whisper alternatives
GraphCanon updated Sep 20, 2026
16views this month
vs
Trust & integrity
| Signal | whisper.cpp | whisper |
|---|---|---|
| Maintenance | Very active (0d since push) As of Sep 18, 2026 · github_public_v1 | Active (17d since push) As of Sep 18, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 18, 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 Sep 18, 2026 · osv@v1 | No published findings from this source as of 2026-09-18 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
- whisper.cpp
- C++ port of OpenAI's Whisper model for speech-to-text
- whisper
- Robust Speech Recognition via Large-Scale Weak Supervision
Stars
- whisper.cpp
- 54k
- whisper
- 109k
Forks
- whisper.cpp
- 6.2k
- whisper
- 13k
Open issues
- whisper.cpp
- 347
- whisper
- 149
Language
- whisper.cpp
- C++
- whisper
- Python
Adopt for
- 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.
- whisper
- Whisper is a speech recognition model that uses large-scale weak supervision to transcribe audio to text with high accuracy.
Persona
- whisper.cpp
- -
- whisper
- -
Runtime
- whisper.cpp
- -
- whisper
- -
License
- whisper.cpp
- MIT
- whisper
- Whisper is released under the MIT License, allowing for broad use and modification.
Last pushed
- whisper.cpp
- Sep 18, 2026
- whisper
- Aug 31, 2026
Categories
- whisper.cpp
- Inference & Serving, Speech & Audio
- whisper
- Speech & Audio
Trust and health
Maintenance
- whisper.cpp
- Very active (96%)
- whisper
- Active (82%)
Days since push
- whisper.cpp
- 0d
- whisper
- 17d
Open issues (now)
- whisper.cpp
- 347
- whisper
- 149
Stars delta
- whisper.cpp
- +1.2k (30d)
- whisper
- +2.6k (30d)
Open issues delta
- whisper.cpp
- -881 (30d)
- whisper
- +14 (30d)
OSV dependency advisories
- whisper.cpp
- No lockfile (source not queried)
- whisper
- No published findings from this source as of 2026-09-18
Full report
- whisper.cpp
- Trust report
- whisper
- Trust report
Typed relationship
whisper.cpp alternative whisperwhisper.cpp is a C/C++ port of the Whisper model, providing an alternative implementation for speech-to-text inference.
Choose whisper.cpp if…
- whisper.cpp is primarily C++; whisper is Python.
- whisper.cpp is a C/C++ port of the Whisper model, providing an alternative implementation for speech-to-text inference.
- Tags unique to whisper.cpp: inference, openai, speech-to-text, transformer.
- Also covers Inference & Serving.
- 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.
Choose whisper if…
- whisper is primarily Python; whisper.cpp is C++.
- Requirements: Whisper requires Python and specific dependencies for running the model..
- whisper.cpp is a C/C++ port of the Whisper model, providing an alternative implementation for speech-to-text inference.
- Tags unique to whisper: audio transcription, mit license, python, weak supervision.
- When you need a tool that leverages large-scale weak supervision for robust speech recognition.
When NOT to use whisper
- If your project requires real-time speech recognition, as Whisper may not be optimized for low-latency applications.
- When you need a tool that supports a wide range of languages beyond those covered by Whisper's model.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- 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 (openai/whisper) · observed Sep 20, 2026
- GitHub forks (openai/whisper) · observed Sep 20, 2026
- Last push (openai/whisper) · observed Aug 31, 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: whisper.cpp 54k · whisper 109k (synced Sep 20, 2026).
Common questions
- What is the difference between whisper.cpp and whisper?
- whisper.cpp: C++ port of OpenAI's Whisper model for speech-to-text. whisper: Robust Speech Recognition via Large-Scale Weak Supervision. See the comparison table for live GitHub stats and shared categories.
- When should I choose whisper.cpp over whisper?
- Choose whisper.cpp over whisper when whisper.cpp is primarily C++; whisper is Python; whisper.cpp is a C/C++ port of the Whisper model, providing an alternative implementation for speech-to-text inference; Tags unique to whisper.cpp: inference, openai, speech-to-text, transformer; Also covers Inference & Serving; Use whisper.cpp when you need a C++ implementation of the Whisper model for speech recognition and transcription tasks.
- When should I choose whisper over whisper.cpp?
- Choose whisper over whisper.cpp when whisper is primarily Python; whisper.cpp is C++; Requirements: Whisper requires Python and specific dependencies for running the model.; whisper.cpp is a C/C++ port of the Whisper model, providing an alternative implementation for speech-to-text inference; Tags unique to whisper: audio transcription, mit license, python, weak supervision; When you need a tool that leverages large-scale weak supervision for robust speech recognition.
- 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.
- When should I avoid whisper?
- If your project requires real-time speech recognition, as Whisper may not be optimized for low-latency applications. When you need a tool that supports a wide range of languages beyond those covered by Whisper's model.
- Is whisper.cpp or whisper more popular on GitHub?
- whisper has more GitHub stars (109,313 vs 53,742). Stars measure visibility, not whether either tool fits your constraints.
- Are whisper.cpp and whisper open source?
- Yes - both are open-source projects on GitHub (whisper.cpp: MIT, whisper: MIT).
- Where can I find alternatives to whisper.cpp or whisper?
- GraphCanon lists graph-backed alternatives at whisper.cpp alternatives and whisper alternatives (whisper.cpp markdown twin, whisper 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, whisper.cpp or whisper?
- whisper.cpp: Very active. whisper: 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 whisper.cpp and whisper?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: whisper.cpp trust report; whisper trust report.