OpenAIAudio modelDeprecated
GPT-4o Mini Transcribe
33out of 100same as last month
based on two data groups, mostly search
Summary
GPT-4o Mini Transcribe is a compact speech-to-text model built on GPT-4o Mini. OpenAI documents improvements in word error rate, language recognition, and accuracy compared with the original Whisper models. It accepts audio and returns text. With a 16,000-token context and a 2,000-token maximum output, its role stays focused on transcription.
However, OpenAI has announced its removal from the API on February 26, 2027, and names GPT-Transcribe and GPT-Live-Transcribe as replacements.
On this page
All benchmark results
Every published result with its source, test setup and comparison models.
Show all 98 published benchmark results
Page 1 of 9
Measurements without matching peer values
These measurements have no matching peer values under the same test conditions. Their original values and sources remain available here.
Artificial Analysis AA-WER (non-streaming) (Show measurement, test conditions, and source)
- Source value
- 4.5
- Score
- 4.5
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- AA-WER v2.2
- Category
- audio
- Direction
- Lower is better
- Source type
- independent-evaluator
- Evaluator
- Artificial Analysis
- Status
- active
- Retrieved at
- 2026-10-15
- Methodology
- Independent evaluation. Artificial Analysis directly tested the named API endpoint; audio-duration-weighted WER across AA-AgentTalk (50%), VoxPopuli-Cleaned-AA English (25%), and Earnings22-Cleaned-AA (25%), about eight hours total. Current normalizer AA-WER v2.2.
Coval rolling-30-day pooled word error rate (gpt-4o-mini-transcribe endpoint) (Show measurement, test conditions, and source)
- Source value
- 3.883108102175039
- Score
- 3.883108102175039
- Metric
- Pooled word error rate across Coval's fixed public speech-recognition audio conditions
- Unit
- %
- Benchmark version
- Coval rolling 30-day snapshot, last measured 2026-10-16, source response fetched 2026-10-16T15:36:04.022422Z
- Category
- audio
- Direction
- Lower is better
- Sample
- 26641
- Source type
- independent-evaluator
- Evaluator
- Coval
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Independent evaluation. Exact hosted API model ID gpt-4o-mini-transcribe. Coval reports its daily fixed-public-audio endpoint benchmark over a rolling 30-day window, last measured 2026-10-16. Stored score is pooled_value=3.883108102175039 from the WER row, not mean_value; Coval's visible 3.9% is rounded to one decimal. The reported WER sample count comes from the same row.
- Context
- Coval's WER row gives scored sample count only. Total attempted requests and failures are not published, and no confidence interval is reported. This Coval setup is separate from Artificial Analysis AA-WER; the results should not be merged or presented as the same benchmark.
GPT-4o mini Transcribe, Voxtral Realtime paper Table 3 English short-form macro-average WER (Show measurement, test conditions, and source)
- Source value
- 7.93
- Score
- 7.93
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Table 3
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); English short-form macro-average WER. The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 3 macro-averages English results across tasks.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Table 3 English long-form macro-average WER (Show measurement, test conditions, and source)
- Source value
- 7.97
- Score
- 7.97
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Table 3
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); English long-form macro-average WER. The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 3 macro-averages English results across tasks.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Table 3 FLEURS macro-average error rate (Show measurement, test conditions, and source)
- Source value
- 7.95
- Score
- 7.95
- Metric
- macro-average error rate (WER except CER for Japanese and Chinese)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Table 3
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); FLEURS macro-average error rate. The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 3 averages across languages; Japanese and Chinese use CER, while other languages use WER.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Table 3 Mozilla Common Voice macro-average error rate (Show measurement, test conditions, and source)
- Source value
- 12.85
- Score
- 12.85
- Metric
- macro-average error rate (WER except CER for Japanese and Chinese; Arabic excluded from this macro-average)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Table 3
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); Mozilla Common Voice macro-average error rate. The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 3 averages across languages and excludes Arabic from the MCV macro-average; Japanese and Chinese use CER, while other languages use WER.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Appendix Table 5 English short-form WER: LibriSpeech Test Clean (LS-C) (Show measurement, test conditions, and source)
- Source value
- 1.94
- Score
- 1.94
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Appendix Table 5
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); English short-form WER: LibriSpeech Test Clean (LS-C). The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 5 reports dataset-level WER; its AVG cell is omitted here because the same macro-average appears in Table 3.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Appendix Table 5 English short-form WER: LibriSpeech Test Other (LS-O) (Show measurement, test conditions, and source)
- Source value
- 4.48
- Score
- 4.48
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Appendix Table 5
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); English short-form WER: LibriSpeech Test Other (LS-O). The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 5 reports dataset-level WER; its AVG cell is omitted here because the same macro-average appears in Table 3.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Appendix Table 5 English short-form WER: GigaSpeech (GS) (Show measurement, test conditions, and source)
- Source value
- 10.67
- Score
- 10.67
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Appendix Table 5
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); English short-form WER: GigaSpeech (GS). The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 5 reports dataset-level WER; its AVG cell is omitted here because the same macro-average appears in Table 3.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Appendix Table 5 English short-form WER: VoxPopuli (VP) (Show measurement, test conditions, and source)
- Source value
- 6.79
- Score
- 6.79
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Appendix Table 5
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); English short-form WER: VoxPopuli (VP). The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 5 reports dataset-level WER; its AVG cell is omitted here because the same macro-average appears in Table 3.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Appendix Table 5 English short-form WER: SwitchBoard (SB) (Show measurement, test conditions, and source)
- Source value
- 11.15
- Score
- 11.15
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Appendix Table 5
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); English short-form WER: SwitchBoard (SB). The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 5 reports dataset-level WER; its AVG cell is omitted here because the same macro-average appears in Table 3.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
GPT-4o mini Transcribe, Voxtral Realtime paper Appendix Table 5 English short-form WER: CallHome (CH) (Show measurement, test conditions, and source)
- Source value
- 15.54
- Score
- 15.54
- Metric
- word error rate (WER)
- Unit
- %
- Benchmark version
- Voxtral Realtime arXiv:2602.11298v3, Appendix Table 5
- Category
- audio
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Mistral AI, Voxtral Realtime paper
- Status
- active
- Retrieved at
- 2026-10-16
- Methodology
- Vendor-reported result. Exact paper result row "GPT-4o mini Transcribe" mapped by name to local profile "gpt-4o-mini-transcribe" (GPT-4o Mini Transcribe); English short-form WER: CallHome (CH). The paper does not specify an immutable served API snapshot or per-metric evaluated sample count. Table 5 reports dataset-level WER; its AVG cell is omitted here because the same macro-average appears in Table 3.
- Context
- Mistral-authored comparison; the paper identifies the row as GPT-4o mini Transcribe, but does not state an immutable served API snapshot. The paper does not publish a metric-specific evaluated sample count or confidence interval.
Page 1 of 9
Popularity compared
How often the model is searched for, used and mentioned, compared with every model of its category.
Popularity index
0 to 100, higher is more popular
20 of 45 models
As of November 2026 · Source: gradually.ai popularity index
Over time
Weekly values from October 18, 2026 to November 7, 2026
GPT-4o Mini TranscribeGemini 3.5 Transcribe Live 35GPT-Realtime Translate 35GPT-Realtime-Whisper 34GPT-Transcribe 32
Method changes in the timeline, a jump at these points is no market event:
- 1November 1, 2026: Value only with search or usage data, 30-day attention
What is gaining popularity right now, across models, vendors, harnesses and AI subscriptions, is collected in All AI trends.
GPT-4o Mini Transcribe compared
Similar models
More models of the same kind as GPT-4o Mini Transcribe, chosen by model line, developer, size, price and release date.
- GPT-Realtime 2.1OpenAI · same developer
- GPT-Live-TranscribeOpenAI · same developer
- GPT-Realtime TranslateOpenAI · same developer
- GPT-Realtime-WhisperOpenAI · same developer
- GPT-TranscribeOpenAI · same developer
- GPT-Realtime 2.1 MiniOpenAI · same developer
- GPT-Live 1OpenAI · same developer
- Gemini 3.5 TranscribeGoogle · popular in this category
All specifications
Architecture
Input and output
- Capabilities
- Improved word error rate and language recognition compared with the original Whisper models
- Source: Capabilities
Watermarking and provenance
AI watermarking refers to invisible signals embedded in the output. Visible marks and provenance metadata are listed separately. Unknown means there is insufficient evidence for that particular field.
- AI watermarking
- Unknown
- no source
- Watermarking technique
- Not known
- no source
Licence and access
API
Further details
- Shutdown
- Scheduled for February 26, 2027; OpenAI recommends GPT-Transcribe or GPT-Live-Transcribe
- Source: Shutdown
Sources and data date
Show all 24 sources
Benchmark sources at a glance
Which independent evaluators tested this model. This is coverage, not a quality ranking.
| Evaluator | Test series | Composite indices | Recorded active measurements |
|---|---|---|---|
| Artificial Analysis | 0 | 0 | 1 |
Without vendor claims and historical or disputed results; those stay labelled in the single values. 1 measurements are not yet assigned to a test series.
| Type | Evidence and data date |
|---|---|
| Research status | Research date October 15, 2026. 19 source URLs checked. This documents the inspected sources, not an exhaustive inventory of every publication. |
| Unresolved | medical-benchmark Note SLPHelm reports Disorder Diagnosis Micro F1 0.466 ± 0.018 for the exact GPT-4o Mini Transcribe label in a specialized pediatric speech-language-pathology evaluation. The ± value is mean ± bootstrap standard deviation, not a 95% confidence interval. The checked MedDictate table still has no result. This is not a general ASR benchmark; metric-specific N, immutable served API snapshot and evaluation date remain unknown. These results do not establish clinical validity. |
| Not published | immutable-evaluated-api-snapshot Note The paper names GPT-4o mini Transcribe but does not disclose the immutable API/model snapshot evaluated; the exact product name is the available profile bridge. |
| Not published | evaluated-denominator-and-confidence-interval Note The paper tables do not publish the metric-specific evaluated sample count or confidence intervals; no denominator was inferred from corpus sizes. |
| Unresolved | slphelm-model-n-and-api-revision Note The paper does not report a metric-specific evaluated N or immutable served API snapshot for the exact-name row; the reported ± values are bootstrap standard deviations, not CIs. |
| Not found in the inspected sources | Current Coval endpoint benchmark values Note The exact model endpoint is no longer available on its public model page, and the live task leaderboards do not contain an exact row. Historic research is retained; this refresh has no numeric score. |
| Additional source | OpenAI model documentation (retrieved September 24, 2026; October 15, 2026; October 16, 2026; October 17, 2026) · OpenAI GPT-4o Mini Transcribe model documentation · Editorial description reviewed October 2, 2026 |
| Additional source | Model lifecycle (retrieved September 24, 2026) · OpenAI model deprecations · Editorial description reviewed October 2, 2026 |
| Additional source | Artificial Analysis (retrieved October 15, 2026) |
| Additional source | Coval (retrieved October 16, 2026; October 17, 2026) (unavailable on November 2, 2026) https://benchmarks.coval.ai/models/gpt-4o-mini-transcribe |
| Additional source | Mistral AI, Voxtral Realtime paper (retrieved October 16, 2026) |
| Additional source | Omi Health PriMock57 benchmark (retrieved October 17, 2026)12 |
| Additional source | Speko speech-to-text benchmarks (retrieved October 17, 2026) |
| Additional source | SLPHelm paper authors (EMNLP 2025) (retrieved October 19, 2026) |
| Additional source | Perit PERIT-STT leaderboard (retrieved October 19, 2026) |
| Additional source | Ocular Converse-STT Benchmark (retrieved October 21, 2026) |
| Additional source | Perit PERIT-STT leaderboard (retrieved October 22, 2026) |
| Additional source | Model metadata (retrieved October 15, 2026) |
| Additional source | Model metadata (retrieved October 17, 2026)12 |
| Additional source | Model metadata (retrieved October 28, 2026)123 |
| Additional source | OpenRouter: Popularity index (derived), CC BY 4.0 |
| Additional source | Vercel AI Gateway: Popularity index (derived), CC BY 4.0 |
| Additional source | Ollama: cumulative downloads for the popularity index |
| Additional source | Replicate: cumulative runs for the popularity index |
| Additional source | Google Trending Now: limited feed selection for Germany and the US |
| Additional source | Creative Commons Attribution 4.0 |