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whisper-ctranslate2

Softcatala/whisper-ctranslate2

Whisper command-line client compatible with original OpenAI client based on CTranslate2

GraphCanon updated 3w · GitHub synced 3w · 31 views this month

1.3k stars128 forksLast push 6mo Python MIT

Decision brief

Whisper-ctranslate2 provides a GPU-accelerated Docker-based command-line interface for Whisper speech recognition models with easy file input.

Good fit when

  • Require Whisper model compatibility in a preconfigured Docker container
  • Need to leverage GPU acceleration for faster processing

Avoid when

  • Seeking non-Dockerized tool or do not want to use containers
  • Do not have access to a GPU and need better CPU performance options

Observed Jul 17, 2026 · Source: enrich:decision_facts

Verify the decision

Maintenance and security

Full trust report
Maintenance
Slowing (165d since push)
As of 3w
Provenance
Not a fork · Organization account
As of 3w
Security (OSV)
No criticals
As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

pip install whisper-ctranslate2
PyPI

How it fits your stack(1)

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Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

This project offers a command-line interface for Whisper speech recognition models using CTranslate2, accessible via Docker containers that include preconfigured model sizes.

Capability facts

Deploy
Self-host

Source: dockerfile:Dockerfile · Jul 30, 2026

Docker
Dockerfile present

Source: dockerfile:Dockerfile · Jul 30, 2026

Languages
python

Source: github.language · Jul 30, 2026

Categories

Tags

README

Using prebuild Docker image

You can use build docker image. First pull the image:

docker pull ghcr.io/softcatala/whisper-ctranslate2:latest

The Docker image includes the small, medium and large-v2 models.

To run it:

docker run --gpus "device=0" \
    -v "$(pwd)":/srv/files/ \
    -it ghcr.io/softcatala/whisper-ctranslate2:latest \
    /srv/files/e2e-tests/gossos.mp3 \
    --output_dir /srv/files/

Notes:

  • --gpus "device=0" gives access to the GPU. If you do not have a GPU, remove this.
  • "$(pwd)":/srv/files/ maps your current directory to /srv/files/ inside the container

If you always need to use a model that is not in the image, you can create a derived Docker image with the model preloaded or use Docker volumes to persist and share the model files.

For agents

This page has a .md twin and JSON over the API.

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