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English
AssemblyAI
Universal-3.5 Pro
#1
2.0% WER
OpenAI
gpt-4o-transcribe
#2
2.3% WER
OpenAI
gpt-transcribe
#3
2.5% WER
OpenAI
gpt-4o-mini-transcribe
#4
2.7% WER
Alibaba
Qwen3-ASR
#5
2.8% WER
I
Inworld
Realtime STT-1
#6
3.3% WER
Google
Chirp 3
#7
3.9% WER
xAI
Grok STT
#8
4.8% WER
+8 more
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AssemblyAI
Universal-3.5 Pro
—
$0.45/hr
#1
2.0% WER
OpenAI
gpt-4o-transcribe
—
$0.36/hr
#2
2.3% WER
OpenAI
gpt-transcribe
—
—
#3
2.5% WER