OpenAI model

Whisper Large V3 GPU Requirements & Server Fit

Whisper Large V3 is not memory-bound on this range. All products can host it. Select hardware from audio hours per day, simultaneous streams, latency, diarisation and any post-processing model.

Model version
openai/whisper-large-v3
Family and variant
Whisper Large V3 · whisper-large-v3
Source version
06f233fe06e7
Source updated
12 August 2024
OpenAI Whisper Large V3 openai/whisper-large-v3
Minimum GPU memory
6GB GPU planning floor for an optimised inference runtime
Recommended hardware
12GB or more for useful batch and concurrency headroom
Licence
Apache License 2.0
Useful for
Speech & audio
Memory compatibility is a sizing guide. Test the exact model version and workload before choosing hardware.

Buyer verdict

Where Whisper Large V3 is a sensible fit

Whisper Large V3 remains a useful baseline for multilingual transcription and English translation because it is well documented, Apache-licensed and supported by several optimised runtimes.

These figures apply to the named model version. Quantisation, fine-tuning, context length, image resolution, batch size and serving software can materially change the hardware needed.

Hardware requirements

Minimum
6GB GPU planning floor for an optimised inference runtime
Recommended
12GB or more for useful batch and concurrency headroom

Compute type, batch and timestamps change the working requirement.

The current 32GB entry product already exceeds this memory envelope.

Technical specification

Whisper Large V3 model and hardware facts

Specifications shown for source version 06f233fe06e710322aca913c1bc4249a0d71fce1, updated 12 August 2024.

Parameters
1.55B
Task
Multilingual transcription + translation
Core weight format
FP16 variants available
Audio window
30-second model segments
Ecosystem
Transformers, CTranslate2, whisper.cpp
Licence
Apache 2.0

Product compatibility

Whisper Large V3 compatibility across all 11 GPU systems

Systems that fit without model splitting
11
Systems needing multi-GPU validation
0

A system is listed as fitting when its GPU memory meets the requirement shown above. Speed, usable context, batch size and concurrent users still need testing with the final model and software configuration.

Best larger-system route

Team 32

1 GPUs · 32GB

The smallest system in the range that reaches this model's preferred working allowance.

Explore Team 32

sme workstation

Team 32

Recommended memory route
Per GPU
32GB
Total GPU memory
32GB
GPU count
1

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

sme workstation

Company 64

Recommended memory route
Per GPU
32GB
Total GPU memory
64GB
GPU count
2

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

sme workstation

Studio 96

Recommended memory route
Per GPU
96GB
Total GPU memory
96GB
GPU count
1

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

sme workstation

Studio 192

Recommended memory route
Per GPU
96GB
Total GPU memory
192GB
GPU count
2

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

pcie rack

Value Rack 128

Recommended memory route
Per GPU
32GB
Total GPU memory
128GB
GPU count
4

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

pcie rack

Value Rack 256

Recommended memory route
Per GPU
32GB
Total GPU memory
256GB
GPU count
8

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

pcie rack

Enterprise 384

Recommended memory route
Per GPU
96GB
Total GPU memory
384GB
GPU count
4

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

pcie rack

Enterprise 768

Recommended memory route
Per GPU
96GB
Total GPU memory
768GB
GPU count
8

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

pcie rack

H200 1.1TB

Recommended memory route
Per GPU
141GB
Total GPU memory
1,128GB
GPU count
8

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

frontier partner

Frontier Native 2.3TB

Recommended memory route
Per GPU
288GB
Total GPU memory
2,304GB
GPU count
8

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

frontier partner

Frontier Rack 20TB

Recommended memory route
Per GPU
288GB
Total GPU memory
20,736GB
GPU count
72

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

Deployment reality

Strengths, limits and runtime route

What it is good at

  • Mature ecosystem including Transformers, faster-whisper and whisper.cpp.
  • Multilingual transcription and translation.
  • Apache 2.0 licence.
  • Small enough for several workers on larger products.

Where to be cautious

  • The repository includes multiple framework representations, so its total file sum is not loaded GPU memory.
  • Speaker diarisation is not provided by the base checkpoint.
  • Word-level timestamps, streaming and batching vary by runtime.
  • Accuracy can fall with noise, overlap, accents and specialist vocabulary.

Serving software

  • faster-whisper
  • Transformers
  • whisper.cpp
  • OpenAI Whisper

Before installation

  1. Choose one serving implementation and pin its compute type.
  2. Measure real-time factor and word error rate on representative audio.
  3. Record channel count, sample rate, average duration and concurrent streams.
  4. Add a separate diarisation and redaction evaluation where required.

System requirements

GPU layout
The minimum can fit on one GPU; multiple GPUs may still be useful for replicas or throughput.
Context and cache
The model context ceiling is not a guaranteed serving target. KV cache, batch size and concurrent sessions need separate capacity tests.
System RAM
Size system memory for model loading, runtime overhead, preprocessing and any CPU offload used by the final configuration.
Storage
Allow space for the pinned checkpoint, runtime images, caches, logs and at least one rollback version.
Serving software
Validate the exact checkpoint with faster-whisper, Transformers, whisper.cpp, OpenAI Whisper before acceptance.
Representative workload
Benchmark representative prompts or media at the required context, quality, latency and concurrency.

Performance: speed, usable context and concurrency depend on the selected system, software and workload. No benchmark is quoted on this page.

Commercial and legal boundary

Apache License 2.0

Commercial use: permitted

Apache 2.0 permits commercial use. Audio rights, consent and retention remain the operator's responsibility.

Always retain the applicable notices and recheck the live terms for the intended organisation, territory, use and distribution route. Obtain legal advice where required; the official licence governs use.

Read the official licence

Official sources

Technical questions

Whisper Large V3 deployment FAQ

Which product should I buy for Whisper Large V3?

Team 32 is already sufficient for one substantial worker. Move up for parallel workers, combined services or much larger audio queues.

Does Whisper identify speakers?

Not by itself. Speaker diarisation requires a separate component and evaluation.

Can Whisper run without a GPU?

Yes, especially with optimised or quantised runtimes, but a GPU improves turnaround and concurrency for sustained use.

What a complete Whisper Large V3 deployment needs

GPU memory is only one part of the system. Storage, data access, serving software, monitoring and administrator handover also affect a reliable deployment.

Diagram showing an approved request, a local service, an approved store and a policy-controlled data path
Diagram showing an approved request, a local service, an approved store and a policy-controlled data path
A private deployment starts with the permitted data path, access policy and logging boundary. GPU Servers technical illustration.
A private deployment starts with the permitted data path, access policy and logging boundary. GPU Servers technical illustration.
GPU server remote management dashboard with system status, access logs and sensor monitoring panels
GPU server remote management dashboard with system status, access logs and sensor monitoring panels
Supplier screenshot of the platform management interface. The final management features and access policy depend on the ordered system. OEM supplier reference image.
Supplier screenshot of the platform management interface. The final management features and access policy depend on the ordered system. OEM supplier reference image.
Diagram showing approved documents moving through a searchable index to an answer with a source citation
Diagram showing approved documents moving through a searchable index to an answer with a source citation
A retrieval workflow should connect each useful answer to approved source material and defined refusal behaviour. GPU Servers technical illustration.
A retrieval workflow should connect each useful answer to approved source material and defined refusal behaviour. GPU Servers technical illustration.
Diagram of an evidence pack containing an asset schedule, burn-in record, health readings, workload test and admin guide
Diagram of an evidence pack containing an asset schedule, burn-in record, health readings, workload test and admin guide
A complete handover includes the supplied assets, test results, operating instructions and agreed follow-up work. GPU Servers technical illustration.
A complete handover includes the supplied assets, test results, operating instructions and agreed follow-up work. GPU Servers technical illustration.