Faster-whisper
Faster-whisper is a reimplementation of OpenAI's Whisper model using CTranslate2, which is a fast inference engine for Transformer models. This container provides a Wyoming protocol server for faster-whisper.
Image details
Source details
Configuration
TypeContainerlinuxlinuxserver/faster-whisper:latest10300:10300/tcp/config : /srv/lsio/faster-whisper/configPUID=1000PGID=1000TZ=Etc/UTCDEBUG=LOCAL_ONLY=WHISPER_BEAM=1WHISPER_LANG=autoWHISPER_MODEL=autounless-stoppedTemplate by technorabilia
Notes
Ensure to create the following volume directories on the host file system, or modify the paths in the volume mapping section under the advanced options below, as needed.
mkdir -p /srv/lsio/faster-whisper/config
Installation
- Ensure both Docker and Portainer are installed, and up-to-date
- Log into your Portainer web UI
- Under Settings → App Templates, paste the below URL
- Head to Home → App Templates, and the list of apps will show up
- Select the app you wish to deploy, fill in any config options, and hit Deploy
Template Import URL
https://raw.githubusercontent.com/Lissy93/portainer-templates/main/templates.json
Show Me
docker run -d --name Faster-whisper \
-p 10300:10300/tcp \
-e 'PUID=1000' \
-e 'PGID=1000' \
-e 'TZ=Etc/UTC' \
-e 'DEBUG=' \
-e 'LOCAL_ONLY=' \
-e 'WHISPER_BEAM=1' \
-e 'WHISPER_LANG=auto' \
-e 'WHISPER_MODEL=auto' \
-v /srv/lsio/faster-whisper/config:/config \
--restart=unless-stopped \
linuxserver/faster-whisper:latestSave this file as compose.yaml and run docker compose up -d
Use this only as a guide.
services:
faster-whisper:
image: linuxserver/faster-whisper:latest
ports:
- 10300:10300/tcp
volumes:
- /srv/lsio/faster-whisper/config:/config
environment:
PUID: '1000'
PGID: '1000'
TZ: Etc/UTC
DEBUG: ''
LOCAL_ONLY: ''
WHISPER_BEAM: '1'
WHISPER_LANG: auto
WHISPER_MODEL: auto
restart: unless-stopped
Save this file as faster-whisper-stack.yml, then from a manager node, run docker stack deploy -c faster-whisper-stack.yml faster-whisper
version: '3.8'
services:
faster-whisper:
image: linuxserver/faster-whisper:latest
ports:
- 10300:10300/tcp
volumes:
- /srv/lsio/faster-whisper/config:/config
environment:
PUID: '1000'
PGID: '1000'
TZ: Etc/UTC
DEBUG: ''
LOCAL_ONLY: ''
WHISPER_BEAM: '1'
WHISPER_LANG: auto
WHISPER_MODEL: auto
deploy:
restart_policy:
condition: any
Save each file below into a folder, then run kubectl apply -f .
Written for k3s, but works on any cluster: bind mounts use hostPath, named volumes get a
persistent volume claim, and ports are exposed via a LoadBalancer service.
faster-whisper-deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: faster-whisper
labels:
app: faster-whisper
spec:
replicas: 1
selector:
matchLabels:
app: faster-whisper
template:
metadata:
labels:
app: faster-whisper
spec:
containers:
- name: faster-whisper
image: linuxserver/faster-whisper:latest
env:
- name: PUID
value: '1000'
- name: PGID
value: '1000'
- name: TZ
value: Etc/UTC
- name: DEBUG
value: ''
- name: LOCAL_ONLY
value: ''
- name: WHISPER_BEAM
value: '1'
- name: WHISPER_LANG
value: auto
- name: WHISPER_MODEL
value: auto
ports:
- containerPort: 10300
protocol: TCP
volumeMounts:
- name: faster-whisper-data-0
mountPath: /config
volumes:
- name: faster-whisper-data-0
hostPath:
path: /srv/lsio/faster-whisper/config
faster-whisper-service.yaml
apiVersion: v1
kind: Service
metadata:
name: faster-whisper
spec:
type: LoadBalancer
selector:
app: faster-whisper
ports:
- name: 10300-tcp
port: 10300
targetPort: 10300
protocol: TCP
Save this file as ~/.config/containers/systemd/faster-whisper.container
[Unit]
Description=Faster-whisper
[Container]
Image=linuxserver/faster-whisper:latest
ContainerName=faster-whisper
PublishPort=10300:10300/tcp
Environment=PUID=1000
Environment=PGID=1000
Environment=TZ=Etc/UTC
Environment=DEBUG=
Environment=LOCAL_ONLY=
Environment=WHISPER_BEAM=1
Environment=WHISPER_LANG=auto
Environment=WHISPER_MODEL=auto
Volume=/srv/lsio/faster-whisper/config:/config
[Service]
Restart=always
[Install]
WantedBy=default.targetThen reload systemd and start the service:
systemctl --user daemon-reload
systemctl --user start faster-whisperFor a system-wide service, use /etc/containers/systemd/ and drop --user.
For more installation options, see the Documentation in our GitHub repo
For app-specific guidance, check Faster-whisper's own repo at SYSTRAN/faster-whisper

The LinuxServer.io team brings you another container release featuring:
- regular and timely application updates
- easy user mappings (PGID, PUID)
- custom base image with s6 overlay
- weekly base OS updates with common layers across the entire LinuxServer.io ecosystem to minimise space usage, down time and bandwidth
- regular security updates
Find us at:
- Blog - all the things you can do with our containers including How-To guides, opinions and much more!
- Discord - realtime support / chat with the community and the team.
- Discourse - post on our community forum.
- GitHub - view the source for all of our repositories.
- Open Collective - please consider helping us by either donating or contributing to our budget
linuxserver/faster-whisper
Faster-whisper is a reimplementation of OpenAI's Whisper model using CTranslate2, which is a fast inference engine for Transformer models. This container provides a Wyoming protocol server for faster-whisper.
!faster-whisper()
Supported Architectures
We utilise the docker manifest for multi-platform awareness. More information is available from docker here and our announcement here.Simply pulling
lscr.io/linuxserver/faster-whisper:latest should retrieve the correct image for your arch, but you can also pull specific arch images via tags.The architectures supported by this image are:
| Architecture | Available | Tag | | :----: | :----: | ---- | | x86-64 | ✅ | amd64-\
Version Tags
This image provides various versions that are available via tags. Please read the descriptions carefully and exercise caution when using unstable or development tags.| Tag | Available | Description | | :----: | :----: |--- | | latest | ✅ | Stable releases | | gpu | ✅ | Releases with Nvidia GPU support (amd64 only) | | gpu-legacy | ✅ | Legacy releases with Nvidia GPU support for pre-Turing cards (amd64 only) |
Application Setup
For use with Home Assistant Assist, add the Wyoming integration and supply the hostname/IP and port that Whisper is running add-on."When using the
gpu tag with Nvidia GPUs, make sure you set the container to use the nvidia runtime and that you have the Nvidia Container Toolkit installed on the host and that you run the container with the correct GPU(s) exposed. See the Nvidia Container Toolkit docs for more details.For more information see the faster-whisper docs,
Read-Only Operation
This image can be run with a read-only container filesystem. For details please read the docs.Usage
To help you get started creating a container from this image you can either use docker-compose or the docker cli.>!NOTE >Unless a parameter is flagged as 'optional', it is mandatory and a value must be provided.
docker-compose (recommended, click here for more info)
---
services:
faster-whisper:
image: lscr.io/linuxserver/faster-whisper:latest
container_name: faster-whisper
environment:
- PUID=1000
- PGID=1000
- TZ=Etc/UTC
- DEBUG= #optional
- LOCAL_ONLY= #optional
- WHISPER_BEAM=1 #optional
- WHISPER_LANG=auto #optional
- WHISPER_MODEL=auto #optional
volumes:
- /path/to/faster-whisper/data:/config
ports:
- 10300:10300
restart: unless-stoppeddocker cli (click here for more info)
docker run -d \
--name=faster-whisper \
-e PUID=1000 \
-e PGID=1000 \
-e TZ=Etc/UTC \
-e DEBUG= `#optional` \
-e LOCAL_ONLY= `#optional` \
-e WHISPER_BEAM=1 `#optional` \
-e WHISPER_LANG=auto `#optional` \
-e WHISPER_MODEL=auto `#optional` \
-p 10300:10300 \
-v /path/to/faster-whisper/data:/config \
--restart unless-stopped \
lscr.io/linuxserver/faster-whisper:latestParameters
Containers are configured using parameters passed at runtime (such as those above). These parameters are separated by a colon and indicate<external>:<internal> respectively. For example, -p 8080:80 would expose port 80 from inside the container to be accessible from the host's IP on port 8080 outside the container.| Parameter | Function | | :----: | --- | |
-p 10300:10300 | Wyoming connection port. |
| -e PUID=1000 | for UserID - see below for explanation |
| -e PGID=1000 | for GroupID - see below for explanation |
| -e TZ=Etc/UTC | specify a timezone to use, see this list. |
| -e DEBUG= | If set to true, or any other value, the container will output debug logs. |
| -e LOCAL_ONLY= | If set to true, or any other value, the container will not attempt to download models from HuggingFace and will only use locally-provided models. |
| -e WHISPER_BEAM=1 | Number of candidates to consider simultaneously during transcription. |
| -e WHISPER_LANG=auto | Two character code for the language that you will speak to the add-on. |
| -e WHISPER_MODEL=auto | Whisper model that will be used for transcription. From here. |
| -v /config | Local path for Whisper config files. |
| --read-only=true | Run container with a read-only filesystem. Please read the docs. |Environment variables from files (Docker secrets)
You can set any environment variable from a file by using a special prependFILE__.As an example:
-e FILE__MYVAR=/run/secrets/mysecretvariableWill set the environment variable
MYVAR based on the contents of the /run/secrets/mysecretvariable file.Umask for running applications
For all of our images we provide the ability to override the default umask settings for services started within the containers using the optional-e UMASK=022 setting.
Keep in mind umask is not chmod it subtracts from permissions based on it's value it does not add. Please read up here before asking for support.User / Group Identifiers
When using volumes (-v flags), permissions issues can arise between the host OS and the container, we avoid this issue by allowing you to specify the user PUID and group PGID.Ensure any volume directories on the host are owned by the same user you specify and any permissions issues will vanish like magic.
In this instance
PUID=1000 and PGID=1000, to find yours use id your_user as below:id your_userExample output:
uid=1000(your_user) gid=1000(your_user) groups=1000(your_user)Docker Mods
We publish various Docker Mods to enable additional functionality within the containers. The list of Mods available for this image (if any) as well as universal mods that can be applied to any one of our images can be accessed via the dynamic badges above.
Support Info
- Shell access whilst the container is running:
```bash
docker exec -it faster-whisper /bin/bash
```- To monitor the logs of the container in realtime:
```bash
docker logs -f faster-whisper
```- Container version number:
```bash
docker inspect -f '{{ index .Config.Labels "build_version" }}' faster-whisper
```- Image version number:
```bash
docker inspect -f '{{ index .Config.Labels "build_version" }}' lscr.io/linuxserver/faster-whisper:latest
```Updating Info
Most of our images are static, versioned, and require an image update and container recreation to update the app inside. With some exceptions (noted in the relevant readme.md), we do not recommend or support updating apps inside the container. Please consult the Application Setup section above to see if it is recommended for the image.Below are the instructions for updating containers:
Via Docker Compose
- Update images:
* All images:
```bash
docker-compose pull
```
* Single image:
```bash
docker-compose pull faster-whisper
```- Update containers:
* All containers:
```bash
docker-compose up -d
```
* Single container:
```bash
docker-compose up -d faster-whisper
```- You can also remove the old dangling images:
```bash
docker image prune
```Via Docker Run
- Update the image:
```bash
docker pull lscr.io/linuxserver/faster-whisper:latest
```- Stop the running container:
```bash
docker stop faster-whisper
```- Delete the container:
```bash
docker rm faster-whisper
```- Recreate a new container with the same docker run parameters as instructed above (if mapped correctly to a host folder, your
/configfolder and settings will be preserved) - You can also remove the old dangling images:
```bash
docker image prune
```Image Update Notifications - Diun (Docker Image Update Notifier)
>!TIP >We recommend Diun for update notifications. Other tools that automatically update containers unattended are not recommended or supported.Building locally
If you want to make local modifications to these images for development purposes or just to customize the logic:git clone https://github.com/linuxserver/docker-faster-whisper.git
cd docker-faster-whisper
docker build \
--no-cache \
--pull \
-t lscr.io/linuxserver/faster-whisper:latest .The ARM variants can be built on x8664 hardware and vice versa using
lscr.io/linuxserver/qemu-staticdocker run --rm --privileged lscr.io/linuxserver/qemu-static --resetOnce registered you can define the dockerfile to use with
-f Dockerfile.aarch64.Versions
- 26.01.26: - Default to
autofor model and language if not set. - 20.08.25: - Add gpu-legacy branch for pre-Turing cards.
- 10.08.25: - Add support for local-only mode.
- 30.12.24: - Add arm64 support for non-GPU builds.
- 05.12.24: - Build from Github releases rather than Pypi.
- 18.07.24: - Rebase to Ubuntu Noble.
- 19.05.24: - Bump CUDA to 12 on GPU branch.
- 08.01.24: - Add GPU branch.
- 25.11.23: - Initial Release.
Serve Faster-whisper on your own domain behind Caddy, Nginx or Traefik. Fill in your domain and copy the result. It's a starting point, some apps need their own base URL or extra headers set too.
Proxying faster-whisper.example.com to http://Faster-whisper:10300
Add this to your Caddyfile
faster-whisper.example.com {
reverse_proxy http://Faster-whisper:10300
}Check the logs first
Nine times out of ten the logs tell you exactly what went wrong.
- In Portainer, go to Containers, click the container, then Logs. Or run
docker logs Faster-whisper - Exit codes help too:
137means killed, usually out of memory.126or127means the command inside the image is broken.
Port already in use
If deployment fails with "Bind for 0.0.0.0:10300 failed: port is already allocated", something else on your server is using that port.
- Find what's using it:
sudo ss -tlnp | grep :10300 - Stop the other service, or pick a different host port. In
10300:10300only the left number is yours to change, the right one belongs to the app.
Running but the page won't load
The container is up but nothing appears in your browser.
- Use your server's real IP:
http://your-server-ip:10300. The 0.0.0.0 link Portainer shows isn't a real address. - Give it a minute after first deploy, Faster-whisper can take a while to initialise.
- Make sure your firewall allows the port, e.g.
sudo ufw allow 10300
Permission denied on volumes
If the logs show "permission denied", the app can't write to its data folder on the host.
- Fix the ownership:
sudo chown -R 1000:1000 /srv/lsio/faster-whisper/config - Or set the
PUIDandPGIDvariables (defaults 1000:1000) to match your own user, found withid $USER
Image won't pull
Test the pull directly on the host: docker pull linuxserver/faster-whisper:latest
- "manifest unknown" means the tag no longer exists. This template uses
latest, so try pinning a specific version instead. - "toomanyrequests" is the Docker Hub rate limit. Log in with
docker loginto raise it. - "no space left on device" means a full disk. Reclaim space with
docker system prune
"exec format error"
This means the image was built for a different CPU architecture than your server.
- This image supports:
amd64, arm64 - Check yours with
uname -m: x86_64 is amd64, aarch64 is arm64. Raspberry Pi and other ARM boards are the usual culprits.
Container keeps restarting
The unless-stopped restart policy relaunches the app after every crash, so the real error can scroll past.
- Check the logs right after a restart, the last few lines before it died are the useful ones.
- Get the exit code with
docker inspect Faster-whisper --format '{{.State.ExitCode}}' - Still stuck? Redeploy once with the restart policy set to
noso the failure stays visible.
Required settings are blank
DEBUG, LOCAL_ONLY have no default value, and Faster-whisper may crash or misbehave if left empty.
- Fill them in on the deploy screen before hitting deploy.
Raise an issue
Found something which isn't working as it should? Here's how to report it.
- Bug within the app: Open an issue on SYSTRAN/faster-whisper
- Template not working: Open an issue on technorabilia/portainer-templates
- This website not working: Open an issue on lissy93/portainer-templates