tools
Faster-Whisper Review 2026 — 4x Faster Speech Recognition with Diarization
Faster-Whisper is the fastest way to run Whisper in production — 4x speed, 50% less memory, speaker diarization, word timestamps. Free and open-source.
In inglese
Faster-Whisper reimplements OpenAI’s Whisper using CTranslate2. It transcribes audio, detects languages, produces timestamps, supports batched inference, and can use CPU or NVIDIA GPU execution with float or 8-bit computation.
Developers use it in local transcription tools, subtitle workflows, and speech-recognition services. It is a Python package rather than a hosted web app; users provide their own hardware and install required GPU libraries when needed. The project is MIT-licensed and has no maker-provided paid plans.
Features
- Transcribes audio with Whisper models through a Python API
- Runs on CPU or NVIDIA GPU hardware
- Supports float16, int8_float16, and CPU int8 computation
- Provides batched transcription through BatchedInferencePipeline
- Detects the spoken language and returns a probability
- Supports word timestamps and voice-activity detection
- Uses PyAV for audio decoding without a system FFmpeg install
- Released under the MIT License
Use cases
- Transcribe recorded interviews and meetings locally
- Generate timestamped subtitles from video or audio
- Build speech-to-text features into Python applications
- Process multiple audio files with batched inference
- Run private transcription on CPU or NVIDIA GPU hardware
Pros
Cons
Latest updates
- faster-whisper 1.2.1 (1.2.1)
Updated clip timestamp handling, batched inference, Silero-VAD to V6, and retry logic.
- faster-whisper 1.2.0 (1.2.0)
Added specific download revisions, distil-large-v3.5, private Hugging Face model loading, and silence removal in batched transcription.
Capabilities
- Speech to text — “Faster Whisper transcription with CTranslate2” source
Get it
Pricing
- Starting price
- $4/user/mo
- Prices checked
- 2026-09-24
Free
Free
- Unlimited public/private repositories
- Dependabot security and version updates
- 2,000 CI/CD minutes/month
- 500MB of Packages storage
- Issues & Projects
- Community support
Team
- $4 per user/month
- Access to GitHub Codespaces
- Repository rules
- Multiple reviewers in pull requests
- Draft pull requests
- Code owners
- Required reviewers
Enterprise
- Starting at $21 per user/month
- Data residency
- Enterprise Managed Users
- User provisioning through SCIM
- Enterprise Account to centrally manage multiple organizations
- Environment protection rules
- Repository rules