openaiListed Oct 2, 2024

whisper-large-v3-turbo

Whisper is a state-of-the-art model for automatic speech recognition (ASR) and speech translation, proposed in the paper "Robust Speech Recognition via Large-Scale Weak Supervision" by Alec Radford et al.…

Source description

Whisper is a state-of-the-art model for automatic speech recognition (ASR) and speech translation, proposed in the paper "Robust Speech Recognition via Large-Scale Weak Supervision" by Alec Radford et al. from OpenAI. Trained on 5M hours of labeled data, Whisper demonstrates a strong ability to generalise to many datasets and domains in a zero-shot setting. Whisper large-v3-turbo is a finetuned version of a pruned Whisper large-v3. In other words, it's the exact same model, except that the number of decoding layers have reduced from 32 to 4. As a result, the model is way faster, at the expense of a minor quality degradation.

Provider endpoints3
Benchmark results9
Measured performance

Benchmark results

All leaderboards ↗

Word error rate · lower is better

Open ASR · AMI-Cleaned WER ↗English short-form; normalization unversioned
13.88% WER

openai/whisper-large-v3-turbo

Leaderboard entry
Open ASR · LS Clean WER ↗English short-form; normalization unversioned
2.13% WER

openai/whisper-large-v3-turbo

Leaderboard entry
Open ASR · LS Other WER ↗English short-form; normalization unversioned
3.71% WER

openai/whisper-large-v3-turbo

Leaderboard entry
Open ASR · SPGISpeech WER ↗English short-form; normalization unversioned
2.79% WER

openai/whisper-large-v3-turbo

Leaderboard entry
Open ASR · URGENT2024 WER ↗English short-form; normalization unversioned
13.69% WER

openai/whisper-large-v3-turbo

Leaderboard entry
Access & cost

Prices across providers

3 quotes

DeepInfra

Input audio second

Rate
$0.00000333
USD / second
Price source ↗Checked Oct 18, 2026
Endpoint IDopenai/whisper-large-v3-turbo

Groq

Production · Developer PAYG · input audio · 10-second minimum billed length

Conditional rate
Rate
$0.04
USD / hour

Rate per input audio hour; short requests incur the stated minimum.

Price source ↗Checked Oct 18, 2026
Endpoint IDwhisper-large-v3-turbo

Model specifications

Developer
openai
Modality
Audio
Context
Not reported
Maximum output
Not reported
Weights
Open weights
Provider listed
Oct 2, 2024
First discovered
Oct 16, 2026

Exact identities

  • openrouteropenai/whisper-large-v3-turbo
  • deepinfraopenai/whisper-large-v3-turbo
  • open-asropenai%2Fwhisper-large-v3-turbo

Sources

Updated Oct 18, 2026

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