koedesk STT Bench

Meertalige spraak-naar-tekst-nauwkeurigheid, gemeten volgens een vooraf geregistreerde methodologie — Track A (FLEURS), 13 gehoste engine-varianten × 12 talen × 200 uitingen.

Belangenconflict, vooraf duidelijk gesteld: deze benchmark is gebouwd en gefinancierd door koedesk, een dicteerproduct dat ElevenLabs Scribe v2 gebruikt. Wij doen niet alsof we neutraal zijn — in plaats daarvan is alles gepubliceerd wat u nodig heeft om ons te wantrouwen en de benchmark zelf opnieuw uit te voeren: de methodologie (gecommit vóórdat de hoofdmetingen werden uitgevoerd — zie de commit-geschiedenis), elke ruwe API-respons (results/raw), alle scoring-code, en de audit van de gebruiksvoorwaarden die bepaalde welke engines überhaupt konden worden opgenomen. Waar Scribe verliest, wordt dat resultaat ongewijzigd gepubliceerd.
v1 bevat alleen Track A. Track A gebruikt publieke testsets waarop engines mogelijk getraind zijn — een bekende beperking van elk cijfer op deze pagina, die wordt vermeld in plaats van opgelost. Track B (vers opgenomen audio) is geannuleerd voordat er ook maar gemeten was: de door mensen geproduceerde referenties zijn onverenigbaar met het volledig deterministische, herberekenbare ontwerp van deze benchmark (Amendment 7).

Hoe de tabellen te lezen

Engines worden per taal gerangschikt in gelijkstandgroepen (T1, T2, …): een engine deelt een groep wanneer een paired bootstrap (n=10.000, seed vastgelegd bij preregistratie) niet statistisch kan worden onderscheiden van de koploper van die groep (95%-BI van het gepaarde verschil bevat nul). Verschillen binnen een groep zijn statistisch niet betekenisvol — ook niet voor Scribe v2. De hoofdmetriek is CER voor Japans, Chinees en Thai, WER voor de overige negen talen; beide worden altijd getoond. Lager is beter.

Overzicht — groep per taal

Enginejaenzhkoviidthdefresptru#T1
Gemini 3.1 Pro (preview)T1T1T2T2T1T1T1T1T1T1T1T110
Microsoft MAI Transcribe (Azure Speech)T1T2T1T1T2T2T1T1T1T1T1T19
ElevenLabs Scribe v2 gebruikt door koedeskT1T2T3T1T2T1T2T2T1T1T1T17
Google STT v2 (Chirp 3)T2T2T3T2T2T1T1T1T2T1T1T16
OpenAI gpt-4o-transcribeT2T1T2T2T3T2T2T1T1T1T1T16
Gemini 3.5 FlashT2T2T3T2T2T1T1T2T2T1T2T23
Gemini 2.5 ProT2T3T6T2T2T1T2T3T2T2T2T12
Gemini 2.5 FlashT4T4T6T3T4T3T2T3T4T2T3T11
AmiVoice (会話_汎用)T5n/an/an/an/an/an/an/an/an/an/an/a0
Deepgram Nova-3T4T4T5T6T5T5T3T4T4T3T4T40
Gemini 3.1 Flash-LiteT3T3T5T2T4T2T2T3T3T2T2T20
Mistral Voxtral Mini Transcribe V2T3T3T4T4n/an/an/aT2T2T2T2T30
OpenAI whisper-1T4T3T5T5T5T4T4T3T3T2T3T30

“n/a” = de engine ondersteunt die taal niet (AmiVoice: alleen Japans; Voxtral: geen vi/id/th). #T1 telt het aantal talen waarin de engine in de hoogste groep staat.

Resultaten per taal — Track A (FLEURS)

Japans hoofdmetriek: CER · 200 uitingen

GroepEngine CER% (95% BI)WER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
1.91 (1.33–2.60)2.32 (1.83–2.84)00.22 / 0.30$0.3602026-07-05
ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
2.26 (1.75–2.85)2.69 (2.20–3.20)00.16 / 0.20$0.2202026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
2.49 (1.96–3.06)2.88 (2.36–3.44)00.75 / 1.422026-07-05
T2Google STT v2 (Chirp 3)
chirp_3
2.92 (2.35–3.52)3.55 (2.92–4.21)00.37 / 0.43$0.9602026-07-05
OpenAI gpt-4o-transcribe
gpt-4o-transcribe
2.96 (2.34–3.64)3.50 (2.88–4.18)00.09 / 0.15$0.3602026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
3.43 (2.72–4.19)3.80 (3.13–4.50)00.40 / 0.592026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
3.75 (2.77–5.04)4.32 (3.41–5.54)00.44 / 0.672026-07-05
T3Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
4.18 (3.41–5.02)4.90 (4.20–5.63)00.17 / 0.22$0.1802026-07-05
Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
4.53 (3.72–5.39)5.41 (4.59–6.29)00.24 / 0.352026-07-05
T4Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
5.19 (4.06–6.57)6.43 (5.31–7.81)00.33 / 0.492026-07-05
OpenAI whisper-1
whisper-1
5.49 (4.67–6.36)6.71 (5.84–7.63)00.15 / 0.25$0.3602026-07-05
Deepgram Nova-3
nova-3
5.87 (4.91–6.93)6.70 (5.81–7.63)00.18 / 0.25$0.2582026-07-05
T5AmiVoice (会話_汎用)
-a-general
7.60 (6.46–8.84)7.96 (6.85–9.15)00.18 / 0.232026-07-04, 2026-07-05

Engels hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1OpenAI gpt-4o-transcribe
gpt-4o-transcribe
2.18 (1.63–2.83)1.13 (0.74–1.63)00.10 / 0.15$0.3602026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
2.47 (1.91–3.09)1.40 (1.03–1.82)00.82 / 1.842026-07-05
T2Google STT v2 (Chirp 3)
chirp_3
2.68 (2.09–3.31)1.30 (0.96–1.68)00.41 / 0.55$0.9602026-07-05
Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
2.75 (2.09–3.47)1.31 (0.94–1.72)00.28 / 0.43$0.3602026-07-05
ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
2.91 (2.30–3.60)1.55 (1.17–1.99)00.19 / 0.27$0.2202026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
2.91 (2.29–3.60)1.45 (1.07–1.87)00.43 / 0.722026-07-05
T3Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
3.33 (2.68–4.05)1.45 (1.09–1.84)00.20 / 0.31$0.1802026-07-05
OpenAI whisper-1
whisper-1
3.64 (2.98–4.36)1.64 (1.27–2.05)00.18 / 0.33$0.3602026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
3.66 (2.54–5.31)2.18 (1.24–3.76)00.51 / 0.892026-07-05
Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
3.69 (2.94–4.50)1.75 (1.33–2.22)00.30 / 0.542026-07-05
T4Deepgram Nova-3
nova-3
4.74 (3.99–5.55)2.29 (1.86–2.75)00.20 / 0.33$0.2582026-07-05
Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
4.84 (3.46–6.67)3.01 (1.72–4.81)00.38 / 0.622026-07-05

Chinees (Mandarijn, vereenvoudigd) hoofdmetriek: CER · 200 uitingen

GroepEngine CER% (95% BI)WER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
5.25 (3.59–7.16)4.69 (3.67–5.77)00.23 / 0.36$0.3602026-07-05
T2Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
5.74 (4.06–7.64)5.20 (4.14–6.38)00.95 / 1.962026-07-05
OpenAI gpt-4o-transcribe
gpt-4o-transcribe
5.86 (4.17–7.76)5.35 (4.25–6.54)00.09 / 0.16$0.3602026-07-05
T3ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
6.12 (4.38–8.06)5.75 (4.59–7.01)00.17 / 0.23$0.2202026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
6.37 (4.69–8.27)6.29 (5.20–7.46)00.46 / 0.732026-07-05
Google STT v2 (Chirp 3)
chirp_3
6.65 (4.88–8.59)6.71 (5.50–8.00)00.40 / 0.49$0.9602026-07-05
T4Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
6.77 (5.01–8.72)7.47 (6.13–8.92)00.17 / 0.26$0.1802026-07-05
T5OpenAI whisper-1
whisper-1
7.21 (5.45–9.17)7.84 (6.55–9.20)00.17 / 0.29$0.3602026-07-05
Deepgram Nova-3
nova-3
7.47 (5.66–9.49)8.95 (7.47–10.49)00.18 / 0.28$0.2582026-07-05
Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
7.67 (5.87–9.66)12.90 (9.89–16.33)00.26 / 0.392026-07-05
T6Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
8.68 (6.71–10.94)10.36 (8.61–12.41)00.41 / 0.662026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
48.34 (5.18–137.31)28.64 (5.74–75.51)00.46 / 0.772026-07-05

Koreaans hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
10.08 (8.09–12.29)4.93 (3.45–6.65)00.16 / 0.21$0.2202026-07-05
Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
10.60 (8.53–12.81)5.15 (3.67–6.83)00.21 / 0.31$0.3602026-07-05
T2Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
11.46 (9.36–13.74)5.30 (3.82–7.00)00.67 / 1.322026-07-05
Google STT v2 (Chirp 3)
chirp_3
11.49 (9.47–13.64)5.30 (3.84–6.97)00.37 / 0.43$0.9602026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
11.59 (9.45–13.87)5.27 (3.80–6.96)00.43 / 0.792026-07-05
Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
11.76 (9.69–13.94)5.45 (3.98–7.14)00.25 / 0.352026-07-05
OpenAI gpt-4o-transcribe
gpt-4o-transcribe
12.31 (10.07–14.75)5.41 (3.89–7.16)00.09 / 0.14$0.3602026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
12.48 (10.24–14.83)5.72 (4.20–7.46)00.37 / 0.642026-07-05
T3Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
13.07 (10.96–15.30)5.82 (4.34–7.50)00.34 / 0.562026-07-05
T4Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
15.11 (12.90–17.42)6.09 (4.60–7.80)00.15 / 0.21$0.1802026-07-05
T5OpenAI whisper-1
whisper-1
16.92 (14.56–19.36)6.62 (5.12–8.34)00.15 / 0.24$0.3602026-07-05
T6Deepgram Nova-3
nova-3
22.09 (18.80–25.49)9.27 (7.45–11.27)00.17 / 0.25$0.2582026-07-05

Vietnamees hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
2.11 (1.58–2.70)1.13 (0.81–1.47)00.86 / 1.752026-07-05
T2Google STT v2 (Chirp 3)
chirp_3
2.72 (2.14–3.37)1.51 (1.17–1.89)00.38 / 0.44$0.9602026-07-05
Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
2.95 (2.34–3.61)1.58 (1.17–2.05)00.21 / 0.31$0.3602026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
3.08 (2.38–3.88)1.71 (1.28–2.18)00.40 / 0.602026-07-05
ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
3.11 (2.48–3.79)1.74 (1.36–2.15)00.17 / 0.21$0.2202026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
3.49 (2.21–5.19)2.18 (1.03–3.81)00.46 / 0.822026-07-05
T3OpenAI gpt-4o-transcribe
gpt-4o-transcribe
3.55 (2.86–4.30)1.99 (1.56–2.45)00.09 / 0.12$0.3602026-07-05
T4Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
4.28 (3.44–5.19)2.32 (1.82–2.89)00.24 / 0.342026-07-05
Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
4.90 (3.93–6.00)2.86 (2.05–3.96)00.33 / 0.522026-07-05
T5Deepgram Nova-3
nova-3
9.10 (7.64–10.71)5.10 (4.04–6.39)00.17 / 0.26$0.2582026-07-05
OpenAI whisper-1
whisper-1
9.60 (8.40–10.85)4.54 (3.91–5.21)00.17 / 0.27$0.3602026-07-05

Indonesisch hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1Google STT v2 (Chirp 3)
chirp_3
1.79 (1.29–2.37)0.58 (0.38–0.83)00.38 / 0.46$0.9602026-07-05
ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
2.03 (1.45–2.66)0.76 (0.48–1.09)00.16 / 0.22$0.2202026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
2.05 (1.46–2.68)0.78 (0.50–1.12)00.64 / 1.092026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
2.08 (1.49–2.71)0.68 (0.45–0.93)00.50 / 0.832026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
2.31 (1.69–2.98)0.91 (0.57–1.31)00.40 / 0.592026-07-05
T2Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
2.44 (1.80–3.10)0.83 (0.56–1.13)00.26 / 0.422026-07-05
Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
2.87 (1.75–4.53)1.33 (0.51–2.81)00.23 / 0.34$0.3602026-07-05
OpenAI gpt-4o-transcribe
gpt-4o-transcribe
2.92 (2.24–3.65)1.12 (0.77–1.53)00.09 / 0.14$0.3602026-07-05
T3Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
3.44 (2.66–4.28)1.03 (0.72–1.38)00.34 / 0.522026-07-05
T4OpenAI whisper-1
whisper-1
6.72 (5.63–7.85)2.04 (1.60–2.50)00.15 / 0.26$0.3602026-07-05
T5Deepgram Nova-3
nova-3
8.31 (7.01–9.68)2.52 (1.86–3.30)10.17 / 0.26$0.2582026-07-05

Thai hoofdmetriek: CER · 200 uitingen

GroepEngine CER% (95% BI)WER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
3.91 (3.10–4.80)00.23 / 0.37$0.3602026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
5.14 (3.73–6.97)01.05 / 1.992026-07-05
Google STT v2 (Chirp 3)
chirp_3
5.17 (3.73–7.00)00.40 / 0.52$0.9602026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
5.26 (3.74–7.22)00.48 / 0.882026-07-05
T2ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
5.48 (4.04–7.33)00.18 / 0.27$0.2202026-07-05
OpenAI gpt-4o-transcribe
gpt-4o-transcribe
5.55 (4.29–7.07)00.11 / 0.17$0.3602026-07-05
Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
5.67 (4.20–7.53)00.37 / 0.672026-07-05
Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
5.70 (4.19–7.60)00.26 / 0.442026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
5.94 (4.22–8.11)00.49 / 0.912026-07-05
T3Deepgram Nova-3
nova-3
8.39 (6.82–10.34)00.18 / 0.31$0.2582026-07-05
T4OpenAI whisper-1
whisper-1
12.08 (10.64–13.69)00.21 / 0.36$0.3602026-07-05

Duits hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1OpenAI gpt-4o-transcribe
gpt-4o-transcribe
2.21 (1.63–2.85)0.67 (0.45–0.91)00.09 / 0.16$0.3602026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
2.26 (1.72–2.85)0.75 (0.52–1.02)00.59 / 1.132026-07-05
Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
2.26 (1.67–2.87)0.70 (0.47–0.96)00.21 / 0.34$0.3602026-07-05
Google STT v2 (Chirp 3)
chirp_3
2.64 (2.07–3.25)0.72 (0.53–0.93)00.37 / 0.48$0.9602026-07-05
T2ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
2.80 (2.20–3.41)0.98 (0.67–1.35)00.17 / 0.27$0.2202026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
2.93 (2.30–3.60)0.99 (0.70–1.34)00.34 / 0.632026-07-05
Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
3.20 (2.48–3.98)0.81 (0.61–1.04)00.15 / 0.25$0.1802026-07-05
T3Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
3.58 (2.80–4.43)0.95 (0.72–1.21)00.24 / 0.432026-07-05
OpenAI whisper-1
whisper-1
3.87 (3.05–4.73)1.20 (0.88–1.57)00.15 / 0.26$0.3602026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
3.98 (2.75–5.58)1.71 (0.71–3.27)00.41 / 0.722026-07-05
Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
4.18 (3.29–5.16)1.06 (0.81–1.34)00.32 / 0.532026-07-05
T4Deepgram Nova-3
nova-3
5.86 (4.75–7.07)2.57 (1.80–3.51)00.17 / 0.26$0.2582026-07-05

Frans hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
3.43 (2.81–4.09)1.04 (0.83–1.28)00.25 / 0.37$0.3602026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
3.45 (2.74–4.20)1.19 (0.92–1.47)00.81 / 1.542026-07-05
OpenAI gpt-4o-transcribe
gpt-4o-transcribe
3.55 (2.83–4.28)1.13 (0.88–1.41)00.10 / 0.15$0.3602026-07-05
ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
3.90 (3.20–4.60)1.40 (1.09–1.72)00.18 / 0.27$0.2202026-07-05
T2Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
4.21 (3.48–4.99)1.64 (1.32–1.98)00.45 / 0.802026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
4.40 (3.56–5.27)1.42 (1.11–1.75)00.55 / 1.032026-07-05
Google STT v2 (Chirp 3)
chirp_3
4.60 (3.72–5.52)1.45 (1.14–1.77)00.40 / 0.52$0.9602026-07-05
Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
4.91 (4.08–5.79)1.55 (1.26–1.85)00.17 / 0.27$0.1802026-07-05
T3Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
5.24 (4.30–6.23)1.79 (1.43–2.17)00.28 / 0.502026-07-05
OpenAI whisper-1
whisper-1
6.03 (5.13–6.97)1.97 (1.63–2.33)00.19 / 0.33$0.3602026-07-05
T4Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
6.77 (5.48–8.36)2.50 (1.81–3.53)00.39 / 0.652026-07-05
Deepgram Nova-3
nova-3
7.57 (6.39–8.81)2.75 (2.26–3.26)00.19 / 0.30$0.2582026-07-05

Spaans hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1OpenAI gpt-4o-transcribe
gpt-4o-transcribe
1.53 (1.07–2.05)0.56 (0.38–0.78)00.09 / 0.12$0.3602026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
1.61 (1.13–2.16)0.60 (0.41–0.81)00.64 / 1.022026-07-05
ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
1.63 (1.12–2.24)0.61 (0.40–0.85)00.17 / 0.22$0.2202026-07-05
Google STT v2 (Chirp 3)
chirp_3
1.63 (1.21–2.08)0.52 (0.38–0.69)00.38 / 0.44$0.9602026-07-05
Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
1.67 (1.24–2.12)0.59 (0.43–0.78)00.22 / 0.31$0.3602026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
1.76 (1.29–2.28)0.62 (0.44–0.83)00.36 / 0.502026-07-05
T2Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
2.11 (1.42–3.02)0.97 (0.49–1.83)00.45 / 0.662026-07-05
Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
2.17 (1.58–2.80)0.72 (0.50–0.96)00.16 / 0.22$0.1802026-07-05
Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
2.30 (1.76–2.89)0.74 (0.55–0.95)00.24 / 0.342026-07-05
Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
2.34 (1.84–2.87)0.72 (0.55–0.89)00.33 / 0.512026-07-05
OpenAI whisper-1
whisper-1
2.70 (2.08–3.40)0.78 (0.59–1.00)00.15 / 0.26$0.3602026-07-05
T3Deepgram Nova-3
nova-3
3.99 (3.09–5.05)1.39 (1.04–1.78)00.17 / 0.25$0.2582026-07-05

Portugees (Brazilië) hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
2.34 (1.79–2.93)1.10 (0.78–1.43)00.15 / 0.20$0.2202026-07-05
OpenAI gpt-4o-transcribe
gpt-4o-transcribe
2.40 (1.81–3.06)0.83 (0.59–1.10)00.09 / 0.13$0.3602026-07-05
Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
2.53 (1.95–3.14)0.91 (0.68–1.16)00.20 / 0.29$0.3602026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
2.61 (2.01–3.24)1.06 (0.76–1.39)00.68 / 1.132026-07-05
Google STT v2 (Chirp 3)
chirp_3
2.63 (2.05–3.22)0.90 (0.68–1.15)00.37 / 0.44$0.9602026-07-05
T2Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
3.02 (2.34–3.73)0.99 (0.75–1.26)00.44 / 0.672026-07-05
Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
3.31 (2.69–3.99)1.08 (0.85–1.33)00.15 / 0.22$0.1802026-07-05
Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
3.41 (2.66–4.20)1.14 (0.87–1.44)00.23 / 0.342026-07-05
Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
3.80 (2.80–5.08)1.86 (1.08–3.12)00.34 / 0.532026-07-05
T3Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
3.92 (3.20–4.70)1.35 (1.06–1.68)00.32 / 0.472026-07-05
OpenAI whisper-1
whisper-1
3.94 (3.19–4.75)1.26 (1.00–1.54)00.15 / 0.25$0.3602026-07-05
T4Deepgram Nova-3
nova-3
5.47 (4.52–6.49)2.12 (1.66–2.61)00.16 / 0.22$0.2582026-07-05

Russisch hoofdmetriek: WER · 200 uitingen

GroepEngine WER% (95% BI)CER% (95% BI) LeegRTF p50/p90$ / audio-uur Uitvoerdatum
T1Microsoft MAI Transcribe (Azure Speech)
mai-transcribe-1.5
2.22 (1.66–2.84)0.66 (0.44–0.91)00.23 / 0.35$0.3602026-07-05
Google STT v2 (Chirp 3)
chirp_3
2.37 (1.56–3.35)0.90 (0.41–1.67)10.40 / 0.48$0.9602026-07-05
Gemini 3.1 Pro (preview)
google-ai-studio/gemini-3.1-pro-preview
2.45 (1.75–3.29)1.12 (0.61–1.80)00.83 / 1.442026-07-05
Gemini 2.5 Pro
google-ai-studio/gemini-2.5-pro
2.74 (1.95–3.66)1.12 (0.59–1.83)00.49 / 0.762026-07-05
ElevenLabs Scribe v2 gebruikt door koedesk
scribe_v2
2.77 (2.02–3.63)1.22 (0.75–1.79)00.18 / 0.24$0.2202026-07-05
Gemini 2.5 Flash
google-ai-studio/gemini-2.5-flash
2.82 (2.14–3.59)0.91 (0.60–1.28)00.37 / 0.592026-07-05
OpenAI gpt-4o-transcribe
gpt-4o-transcribe
2.85 (1.88–4.04)0.93 (0.51–1.47)00.10 / 0.14$0.3602026-07-05
T2Gemini 3.5 Flash
google-ai-studio/gemini-flash-latest
2.93 (2.24–3.69)1.17 (0.80–1.60)00.41 / 0.672026-07-05
Gemini 3.1 Flash-Lite
google-ai-studio/gemini-3.1-flash-lite
3.01 (2.22–3.87)0.90 (0.58–1.29)00.27 / 0.392026-07-05
T3Mistral Voxtral Mini Transcribe V2
voxtral-mini-2602
3.72 (2.94–4.55)1.18 (0.82–1.60)00.17 / 0.24$0.1802026-07-05
OpenAI whisper-1
whisper-1
3.80 (3.00–4.66)1.08 (0.78–1.43)00.17 / 0.28$0.3602026-07-05
T4Deepgram Nova-3
nova-3
4.51 (3.57–5.58)1.67 (1.17–2.24)00.19 / 0.29$0.2582026-07-05

Opmerkingen & bekende artefacten

Reproduceren / auditeren

Alles staat in de repository: ruwe API-responsen voor alle 28.400 uitingen, vastgelegde normalizers en scoring-code met tests, het append-only wijzigingslogboek, en make_scores.py / make_site.py die results/scores.json en deze pagina deterministisch opnieuw genereren — geen handmatig bewerkte cijfers. Om een cel opnieuw uit te voeren heeft u alleen uw eigen API-sleutels nodig.