whisper.cpp VS whisperX

Compare whisper.cpp vs whisperX and see what are their differences.

whisperX

WhisperX: Automatic Speech Recognition with Word-level Timestamps (& Diarization) (by m-bain)
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video.
Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
getstream.io
featured
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com
featured
whisper.cpp whisperX
199 34
41,464 16,683
2.7% 4.2%
9.9 8.8
4 days ago 15 days ago
C++ Python
MIT License BSD 2-clause "Simplified" License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

whisper.cpp

Posts with mentions or reviews of whisper.cpp. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2025-06-09.

whisperX

Posts with mentions or reviews of whisperX. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2025-06-09.

What are some alternatives?

When comparing whisper.cpp and whisperX you can also consider the following projects:

bark - 🔊 Text-Prompted Generative Audio Model

faster-whisper - Faster Whisper transcription with CTranslate2

whisper - Robust Speech Recognition via Large-Scale Weak Supervision

openai-whisper-cpu - Improving transcription performance of OpenAI Whisper for CPU based deployment

Stream - Scalable APIs for Chat, Feeds, Moderation, & Video.
Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
getstream.io
featured
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com
featured