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OpenTranscription
RankerModelsPlayground
OpenTranscription
OpenTranscription

One API to every speech-to-text model worth using. Compare them on your audio, route to the best one, pay per second.

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Catalog · 43 models · 15 providers

Transcription models.

Every speech-to-text model worth using, one rate card.

Price Range

$0.0007

$0.075

Compliance

Capabilities

Best For:

1 active

5

Total models

98

Languages

$0.003

Cheapest /min

13.6%

Best WER

5 models

filtered from 43

GPT-4o Mini Transcribe

OpenAI

Batch
United States

GPT-4o Mini optimized for fast transcription

$0.003/min

WER

13.58%

CER

9.32%

Speed Factor

0.1x

Uptime

100.0%

Billing

per 1s

Retention

No retention

98 languages

(view all)

Auto-detectWord Timestamps
TranscribeView Benchmarks
GPT-4o Transcribe

OpenAI

Batch
United States

GPT-4o optimized for transcription with improved WER

$0.006/min

WER

14.76%

CER

11.60%

Speed Factor

0.2x

Uptime

100.0%

Billing

per 1s

Retention

No retention

98 languages

(view all)

Auto-detectWord Timestamps
TranscribeView Benchmarks
GPT-4o Transcribe Diarize

OpenAI

Batch
United States

GPT-4o transcription with built-in speaker diarization

$0.006/min

WER

14.61%

CER

9.97%

Speed Factor

0.2x

Uptime

100.0%

Billing

per 1s

Retention

No retention

12 languages

(view all)

Auto-detectDiarization
TranscribeView Benchmarks
Whisper 1 (API)

OpenAI

Batch
United States

OpenAI's Whisper API model

$0.006/min

WER

17.63%

CER

13.03%

Speed Factor

0.3x

Uptime

100.0%

Billing

per 1s

Retention

No retention

98 languages

(view all)

Auto-detectWord Timestamps
TranscribeView Benchmarks
Whisper Large V3

OpenAI

Batch
United States

OpenAI's Whisper large-v3 model

$0.006/min
Best Medical

WER

17.67%

CER

13.06%

Speed Factor

0.3x

Uptime

100.0%

Billing

per 1s

Retention

No retention

98 languages

(view all)

Auto-detectWord Timestamps
TranscribeView Benchmarks

All model comparisons

Every head-to-head we index, grouped by model.

Chirp 3

vs Voxtral Mini Transcribevs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs Whisper Large V3 Turbovs Whisper Large V3 (Groq)vs GPT-4o Transcribe Diarizevs Speechmatics Standard

Nova-3

vs Chirp 3vs Voxtral Mini Transcribevs Gladia Solaria-3vs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Scribe v2vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs Whisper Large V3 Turbovs Whisper Large V3 (Groq)vs GPT-4o Transcribe Diarizevs Speechmatics Standard

Gladia Solaria-3

vs Chirp 3vs Voxtral Mini Transcribevs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs Whisper Large V3 Turbovs Whisper Large V3 (Groq)vs GPT-4o Transcribe Diarizevs Speechmatics Standard

Amazon Transcribe

vs Chirp 3vs Voxtral Mini Transcribevs Nova-3vs Gladia Solaria-3vs Nova-2vs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Scribe v2vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs Whisper Large V3 Turbovs Whisper Large V3 (Groq)vs GPT-4o Transcribe Diarizevs Speechmatics Standard

Nova-2

vs Chirp 3vs Voxtral Mini Transcribevs Nova-3vs Gladia Solaria-3vs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Scribe v2vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs Whisper Large V3 Turbovs Whisper Large V3 (Groq)vs GPT-4o Transcribe Diarizevs Speechmatics Standard

Scribe v2

vs Chirp 3vs Voxtral Mini Transcribevs Gladia Solaria-3vs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs Whisper Large V3 Turbovs Whisper Large V3 (Groq)vs GPT-4o Transcribe Diarizevs Speechmatics Standard

Qwen3 ASR Flash

vs Chirp 3vs Voxtral Mini Transcribevs Nova-3vs Gladia Solaria-3vs Amazon Transcribevs Nova-2vs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Scribe v2vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs Whisper Large V3 Turbovs Whisper Large V3 (Groq)vs GPT-4o Transcribe Diarizevs Speechmatics Standard

Voxtral Mini Transcribe

vs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs GPT-4o Transcribe Diarizevs Speechmatics Standard

Whisper Large V3 Turbo

vs Voxtral Mini Transcribevs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs GPT-4o Transcribe Diarizevs Speechmatics Standard

Whisper Large V3 (Groq)

vs Voxtral Mini Transcribevs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Speechmatics Enhancedvs GPT-4o Mini Transcribevs Whisper Large V3 Turbovs GPT-4o Transcribe Diarizevs Speechmatics Standard

Whisper Large V3 (OpenAI)

vs Soniox STT (Async)vs Speechmatics Enhancedvs Speechmatics Standard

GPT-4o Mini Transcribe

vs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Speechmatics Enhancedvs GPT-4o Transcribe Diarizevs Speechmatics Standard

GPT-4o Transcribe Diarize

vs Whisper Large V3 (OpenAI)vs Soniox STT (Async)vs Speechmatics Enhancedvs Speechmatics Standard

Soniox STT (Async)

vs Speechmatics Enhancedvs Speechmatics Standard

Speechmatics Enhanced

vs Speechmatics Standard

From the blog

Deep dives on speech-to-text accuracy, latency and pricing.

All posts
Amazon Transcribe Medical: what AWS actually ships, and what it won't tell you

What Amazon Transcribe Medical offers in 2026: features, specs, pricing vs Google and Nuance, HIPAA posture, research clues, and where it falls short.

Chirp 3: inside Google Cloud's 2025 speech stack, from HD voices to transcription

What Google Cloud Chirp 3 actually is: release timeline, WER and Elo benchmarks, pricing, specs, known issues, and how it compares to Azure and ElevenLabs.

Deepgram Base in 2026: what the legacy model still does well

Where Deepgram Base fits in 2026: API behavior, variants, latency, specs, limitations, and when to pick Nova-3 or Flux instead.