Best speech-to-text models

Transcription models by word error rate, lowest first.

GPT-4o Mini Transcribe, OpenAI leads from OpenAI, ahead of 56 others.

  1. 1OpenAI

    GPT-4o Mini Transcribe, OpenAI

    0.00 word error rate

  2. 2Speechmatics

    Speechmatics Enhanced

    0.00 word error rate

  3. 3Mistral

    Voxtral Small, Mistral

    0.00 word error rate

ranked by word error rate · 57 models · updated Oct 7 · 1–50

#ModelWord error rate
1GPT-4o Mini Transcribe, OpenAI
0.00
2Speechmatics Enhanced
0.00
3Voxtral Small, Mistral
0.00
4Solaria-1, Gladia
0.00
5Smallest AI Pulse Pro
0.00
6Gemini 3 Flash (High), Google
0.00
7Nova 2 Pro, Amazon
0.00
8StepAudio 2.5 ASR, StepFun
0.00
9GPT-4o Transcribe, OpenAI
0.00
10GPT Transcribe, OpenAI
0.00
11Grok Voice Transcribe 2.0
0.00
12Gemini 3.1 Pro Preview (High)
0.00
13Fun-Realtime-ASR-preview
0.00
14Inworld STT 1
0.00
15Chirp 3, Google
0.00
16Whisper Large v2, OpenAI
0.00
17Universal, AssemblyAI
0.00
18Gemini 3.1 Flash-Lite Preview (Minimal)
0.00
19Qwen3.5 Omni Plus
0.00
20Gemini 2.5 Pro, Google
0.00
21Gemini 3.1 Pro Preview (Low)
0.00
22Voxtral Mini Transcribe 2, Mistral
0.00
23Scribe v2, ElevenLabs
0.00
24Universal-3 Pro, AssemblyAI
0.00
25Whisper Large v3 Turbo, OpenAI
0.00
26Cohere Transcribe
0.00
27Smallest AI Pulse
0.00
28MAI-Transcribe-1.5
0.00
29Grok Voice Transcribe 1.0
0.00
30Modulate STT Batch English VFast
0.00
31Universal-3.5 Pro, AssemblyAI
0.00
32Melia
0.00
33Resonant-1
0.00
34Canary Qwen 2.5B, NVIDIA
0.00
35Solaria-3, Gladia
0.00
36Amazon Transcribe
0.00
37Gemini 3.5 Transcribe
0.00
38Inkling (256K), Thinking Machines
0.00
39Soniox v5 Async
0.00
40Whisper Large v3, OpenAI
0.00
41StepAudio 3 ASR
0.00
42MAI-Transcribe-2
0.00
43Gemini 2.5 Flash, Google
0.10
44Nova 2 Omni, Amazon
0.10
45Gemini 2.5 Lite, Google
0.10
46Speechmatics Standard
0.10
47Parakeet RNNT 1.1B, NVIDIA
0.10
48Parakeet TDT 0.6B V2, NVIDIA
0.10
49Raon Speech
0.10
50Gemma 4 12B, Google
0.10

what word error rate means

The share of words a model gets wrong when transcribing. Lower is better, so this board ranks upward from zero.