# OpenAI gpt-4o-transcribe Review

> OpenAI gpt-4o-transcribe review: Flagship GPT-4o based transcription API from OpenAI. Verified pricing, features, and the strongest alternatives in.

![OpenAI gpt-4o-transcribe logo](https://www.versusref.com/logos/gpt-4o-transcribe.png)

Flagship GPT-4o based transcription API from OpenAI

Among the 43 speech-to-text tools we track, OpenAI gpt-4o-transcribe has the 21st-widest language coverage.

See pricing · facts verified Jul 20, 2026

## What we know about OpenAI gpt-4o-transcribe

OpenAI gpt-4o-transcribe is a speech-to-text apis platform: flagship GPT-4o based transcription API from OpenAI. This profile tracks every OpenAI gpt-4o-transcribe fact we have verified, each linked to a primary source and dated.

OpenAI gpt-4o-transcribe does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current OpenAI gpt-4o-transcribe quote, it is the fastest way for us to close that gap.

On capabilities, OpenAI gpt-4o-transcribe covers language auto-detection, custom vocabulary / keyterm boosting, soc 2 type ii, gdpr / eu data residency, and websocket streaming api, and does not offer word-level timestamps, entity detection, and sentiment analysis. Each of those is verified against OpenAI gpt-4o-transcribe's own docs or dashboard, not marketing copy.

For compliance, with OpenAI gpt-4o-transcribe: SOC 2 Type II is in place. If you are in a regulated space, confirm the current posture with OpenAI gpt-4o-transcribe before you commit, since these change plan by plan.

OpenAI gpt-4o-transcribe ranks the 21st-widest language coverage of the 43 speech-to-text tools we track, so where it lands for you depends on which of those matters more.

In total we track 22 verified facts for OpenAI gpt-4o-transcribe today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the OpenAI gpt-4o-transcribe fact sheet below.

## OpenAI gpt-4o-transcribe pricing

Published rates: batch $0.006/min, verified Jul 20, 2026 ([source](https://developers.openai.com/api/docs/pricing)).

| Monthly volume | Monthly bill (batch) |
| --- | --- |
| 1K min/mo | $6 |
| 10K min/mo | $60 |
| 100K min/mo | $600 |

Sticker rates only; diarization and PII redaction add-ons price in the stack builder.

## Fact sheet

### Pricing

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| Batch price per audio minute | 0.006 $/audio-min | Jul 20 | [source](https://developers.openai.com/api/docs/pricing) |
| Pricing model | usage | Jul 20 | [source](https://developers.openai.com/api/docs/pricing) |
| Concurrency on base plan | Tier-based rate limits; Tier 1: 500 RPM / 10,000 TPM | Jul 20 | [source](https://developers.openai.com/api/docs/models/gpt-4o-transcribe) |

### Capabilities

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| WER (third-party benchmark) | 3.96 % WER | Jul 20 | [source](https://artificialanalysis.ai/speech-to-text) |
| Languages supported | 57 languages | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Language auto-detection | ✓  Yes | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Speaker diarization | ✓  Included | Jul 20 | [source](https://developers.openai.com/api/docs/pricing) |
| PII redaction | ✗  Not available | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Word-level timestamps | ✗  No | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Custom vocabulary / keyterm boosting | ✓  Yes | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Entity detection | ✗  No | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Sentiment analysis | ✗  No | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Summarization endpoint | ✗  No | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Speech translation | ✗  No | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |

### Compliance & trust

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| HIPAA BAA available | ✓  Yes | Jul 20 | [source](https://developers.openai.com/api/docs/guides/your-data) |
| SOC 2 Type II | ✓  Yes | Jul 20 | [source](https://trust.openai.com/) |
| GDPR / EU data residency | ✓  Yes | Jul 20 | [source](https://developers.openai.com/api/docs/guides/your-data) |
| Self-host / on-prem option | ✗  No | Jul 20 | [source](https://developers.openai.com/api/docs/models/gpt-4o-transcribe) |

### Build experience

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| Official SDKs | Python, JS/TS, .NET, Java, Go, Ruby | Jul 20 | [source](https://developers.openai.com/api/docs/libraries) |
| Max file size / duration | 25 MB max upload; no duration limit stated | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Supported audio formats | mp3, mp4, mpeg, mpga, m4a, wav, webm | Jul 20 | [source](https://developers.openai.com/api/docs/guides/speech-to-text) |
| Websocket streaming API | ✓  Yes | Jul 20 | [source](https://developers.openai.com/api/docs/guides/realtime-transcription) |

## OpenAI gpt-4o-transcribe head-to-head

| Comparison | Record | Per use case |
| --- | --- | --- |
| [OpenAI gpt-4o-transcribe vs OpenAI Whisper (API)](https://www.versusref.com/stt/gpt-4o-transcribe-vs-whisper/) | won 3 · lost 0 · tied 3 | Call Centers: won; Dictation: tie; Medical: tie; Meetings: won; Self-Hosted: tie; Voice Agents: won |

Source: https://www.versusref.com/stt/tools/gpt-4o-transcribe/