Whisper Small is a compact automatic speech recognition model developed by OpenAI, boasting 0.24 billion parameters. This model excels in transcribing audio to text with a balance between accuracy and computational efficiency. It is particularly well-suited for real-time applications and scenarios where resources are limited, such as on devices with lower VRAM and processing power. The model’s ability to handle a wide range of audio inputs, from clear recordings to more challenging environments, makes it a versatile choice for various speech recognition tasks.
In its size class, Whisper Small punches well above its weight. Despite having fewer parameters compared to larger models like Whisper Medium or Large, it maintains a high level of accuracy, making it an efficient option for those who need reliable speech-to-text capabilities without the overhead of more resource-intensive models. The Q8_0 quantization further enhances its efficiency, allowing it to run smoothly on hardware with as little as 0.9 GB of VRAM. This makes it an excellent choice for developers and users working with budget-friendly or older hardware, such as low-end GPUs or even some high-end CPUs. Ideal use cases include live transcription, voice assistants, and content creation tools where real-time performance is crucial.
| Quantization | Bits | File Size | VRAM Needed | RAM Needed | Quality |
|---|---|---|---|---|---|
| Q8_0 | 8 | 0.454 GB | 0.95 GB | 1.45 GB | 85% |
How to run Whisper Small
Pick a runtime — copy & paste. Commands are pre-filled with this model’s repo.
Pure-C reimplementation. CoreML/Metal/CUDA. 1-line setup.
whisper.cpp home →- 1
Build
git clone https://github.com/ggerganov/whisper.cpp && cd whisper.cpp && make - 2
Get the model
bash ./models/download-ggml-model.sh small - 3
Transcribe
./main -m models/ggml-small.bin -f input.wav
Community benchmarks
Real tokens/sec reports from people running Whisper Small on actual hardware.
No community runs yet for this model. Be the first to submit your numbers.
how much VRAM do I need to run Whisper Small?
Whisper Small requires 0.95 GB VRAM minimum with Q8_0 quantization. For full precision you need 0.95 GB.
which quant should I pick?
Q4_K_M is the best quality/VRAM balance — ~92% of FP16 quality at ~25% the footprint. Q8_0 is near-lossless if you have the headroom.