Model requirements
Whisper Large v3 GPU Requirements
Whisper Large v3 usually starts around 3-4 GB in INT4, 5-6 GB in INT8, and 8-10 GB in FP16. A safe production starting point is T4 16GB or any healthy 8GB to 16GB route with headroom.
- INT4 start
- 3-4 GB
- Approximate starting range before runtime headroom.
- FP16 start
- 8-10 GB
- Useful for accuracy-first deployments.
- Safe GPU floor
- T4 16GB or any healthy 8GB to 16GB route with headroom
- A strong default when you want one safe answer fast.
VRAM table
Whisper Large v3 memory and route profile
Whisper Large v3 is primarily used for transcription and speech pipelines. Most teams start with the quickest safe answer for memory fit, then compare which production routes make sense.
Use these ranges as practical planning estimates. Your actual requirements still depend on runtime overhead, batching, and the execution framework.
Execution notes
What changes the route in production
A memory-fit answer is only useful if the route is healthy. Pages like this should explain that fit, latency, and route quality all matter once the model goes live.
For Whisper Large v3, the most relevant follow-up pages are the cost page and the run-without-GPU page because those are the next practical questions most teams ask.
- Batch transcription
- Media workflows
- Speech features
Next step
Take Whisper Large v3 from research into a real route
Once the fit is clear, price the route and test one workload so you can compare the theory against live capacity.
FAQ
Frequently asked
What GPU do I need for Whisper Large v3?
A safe starting answer is T4 16GB or any healthy 8GB to 16GB route with headroom. Lighter quantized routes can use less memory, but that is the clean default most teams need first.
Can Whisper Large v3 run on a consumer GPU?
In many cases yes, especially with quantization. The safer answer still depends on the exact precision, runtime overhead, and traffic shape you expect in production.
How can I estimate the cost of running Whisper Large v3 remotely?
Use the pricing estimator after reviewing the requirements. It can help you compare a remote route with buying or managing hardware directly.