Độ chính xác nhận dạng giọng nói đa ngôn ngữ (speech-to-text), được đo theo phương pháp đăng ký trước — Track A (FLEURS), 13 biến thể engine hosted × 12 ngôn ngữ × 200 câu nói.
Các engine được xếp hạng theo từng ngôn ngữ vào các nhóm đồng hạng (T1, T2, …): một engine thuộc cùng nhóm khi phép bootstrap theo cặp (n=10.000, seed cố định từ lúc đăng ký trước) không thể phân biệt nó với engine dẫn đầu nhóm về mặt thống kê (khoảng tin cậy 95% của chênh lệch theo cặp bao gồm số không). Chênh lệch trong cùng một nhóm không có ý nghĩa thống kê — kể cả với Scribe v2. Chỉ số chính là CER cho tiếng Nhật, tiếng Trung và tiếng Thái, WER cho chín ngôn ngữ còn lại; cả hai luôn được hiển thị. Càng thấp càng tốt.
| Engine | ja | en | zh | ko | vi | id | th | de | fr | es | pt | ru | #T1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gemini 3.1 Pro (preview) | T1 | T1 | T2 | T2 | T1 | T1 | T1 | T1 | T1 | T1 | T1 | T1 | 10 |
| Microsoft MAI Transcribe (Azure Speech) | T1 | T2 | T1 | T1 | T2 | T2 | T1 | T1 | T1 | T1 | T1 | T1 | 9 |
| ElevenLabs Scribe v2 được koedesk sử dụng | T1 | T2 | T3 | T1 | T2 | T1 | T2 | T2 | T1 | T1 | T1 | T1 | 7 |
| Google STT v2 (Chirp 3) | T2 | T2 | T3 | T2 | T2 | T1 | T1 | T1 | T2 | T1 | T1 | T1 | 6 |
| OpenAI gpt-4o-transcribe | T2 | T1 | T2 | T2 | T3 | T2 | T2 | T1 | T1 | T1 | T1 | T1 | 6 |
| Gemini 3.5 Flash | T2 | T2 | T3 | T2 | T2 | T1 | T1 | T2 | T2 | T1 | T2 | T2 | 3 |
| Gemini 2.5 Pro | T2 | T3 | T6 | T2 | T2 | T1 | T2 | T3 | T2 | T2 | T2 | T1 | 2 |
| Gemini 2.5 Flash | T4 | T4 | T6 | T3 | T4 | T3 | T2 | T3 | T4 | T2 | T3 | T1 | 1 |
| AmiVoice (会話_汎用) | T5 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 0 |
| Deepgram Nova-3 | T4 | T4 | T5 | T6 | T5 | T5 | T3 | T4 | T4 | T3 | T4 | T4 | 0 |
| Gemini 3.1 Flash-Lite | T3 | T3 | T5 | T2 | T4 | T2 | T2 | T3 | T3 | T2 | T2 | T2 | 0 |
| Mistral Voxtral Mini Transcribe V2 | T3 | T3 | T4 | T4 | n/a | n/a | n/a | T2 | T2 | T2 | T2 | T3 | 0 |
| OpenAI whisper-1 | T4 | T3 | T5 | T5 | T5 | T4 | T4 | T3 | T3 | T2 | T3 | T3 | 0 |
“n/a” = engine không hỗ trợ ngôn ngữ đó (AmiVoice: chỉ tiếng Nhật; Voxtral: không có vi/id/th). #T1 đếm số ngôn ngữ mà engine nằm ở nhóm hạng cao nhất.
| Nhóm hạng | Engine | CER% (95% CI) | WER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 1.91 (1.33–2.60) | 2.32 (1.83–2.84) | 0 | 0.22 / 0.30 | $0.360 | 2026-07-05 |
| ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 2.26 (1.75–2.85) | 2.69 (2.20–3.20) | 0 | 0.16 / 0.20 | $0.220 | 2026-07-05 | |
| 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) | 0 | 0.75 / 1.42 | — | 2026-07-05 | |
| T2 | Google STT v2 (Chirp 3) chirp_3 | 2.92 (2.35–3.52) | 3.55 (2.92–4.21) | 0 | 0.37 / 0.43 | $0.960 | 2026-07-05 |
| OpenAI gpt-4o-transcribe gpt-4o-transcribe | 2.96 (2.34–3.64) | 3.50 (2.88–4.18) | 0 | 0.09 / 0.15 | $0.360 | 2026-07-05 | |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 3.43 (2.72–4.19) | 3.80 (3.13–4.50) | 0 | 0.40 / 0.59 | — | 2026-07-05 | |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 3.75 (2.77–5.04) | 4.32 (3.41–5.54) | 0 | 0.44 / 0.67 | — | 2026-07-05 | |
| T3 | Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 4.18 (3.41–5.02) | 4.90 (4.20–5.63) | 0 | 0.17 / 0.22 | $0.180 | 2026-07-05 |
| 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) | 0 | 0.24 / 0.35 | — | 2026-07-05 | |
| T4 | Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 5.19 (4.06–6.57) | 6.43 (5.31–7.81) | 0 | 0.33 / 0.49 | — | 2026-07-05 |
| OpenAI whisper-1 whisper-1 | 5.49 (4.67–6.36) | 6.71 (5.84–7.63) | 0 | 0.15 / 0.25 | $0.360 | 2026-07-05 | |
| Deepgram Nova-3 nova-3 | 5.87 (4.91–6.93) | 6.70 (5.81–7.63) | 0 | 0.18 / 0.25 | $0.258 | 2026-07-05 | |
| T5 | AmiVoice (会話_汎用) -a-general | 7.60 (6.46–8.84) | 7.96 (6.85–9.15) | 0 | 0.18 / 0.23 | — | 2026-07-04, 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | OpenAI gpt-4o-transcribe gpt-4o-transcribe | 2.18 (1.63–2.83) | 1.13 (0.74–1.63) | 0 | 0.10 / 0.15 | $0.360 | 2026-07-05 |
| 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) | 0 | 0.82 / 1.84 | — | 2026-07-05 | |
| T2 | Google STT v2 (Chirp 3) chirp_3 | 2.68 (2.09–3.31) | 1.30 (0.96–1.68) | 0 | 0.41 / 0.55 | $0.960 | 2026-07-05 |
| Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 2.75 (2.09–3.47) | 1.31 (0.94–1.72) | 0 | 0.28 / 0.43 | $0.360 | 2026-07-05 | |
| ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 2.91 (2.30–3.60) | 1.55 (1.17–1.99) | 0 | 0.19 / 0.27 | $0.220 | 2026-07-05 | |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 2.91 (2.29–3.60) | 1.45 (1.07–1.87) | 0 | 0.43 / 0.72 | — | 2026-07-05 | |
| T3 | Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 3.33 (2.68–4.05) | 1.45 (1.09–1.84) | 0 | 0.20 / 0.31 | $0.180 | 2026-07-05 |
| OpenAI whisper-1 whisper-1 | 3.64 (2.98–4.36) | 1.64 (1.27–2.05) | 0 | 0.18 / 0.33 | $0.360 | 2026-07-05 | |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 3.66 (2.54–5.31) | 2.18 (1.24–3.76) | 0 | 0.51 / 0.89 | — | 2026-07-05 | |
| 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) | 0 | 0.30 / 0.54 | — | 2026-07-05 | |
| T4 | Deepgram Nova-3 nova-3 | 4.74 (3.99–5.55) | 2.29 (1.86–2.75) | 0 | 0.20 / 0.33 | $0.258 | 2026-07-05 |
| Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 4.84 (3.46–6.67) | 3.01 (1.72–4.81) | 0 | 0.38 / 0.62 | — | 2026-07-05 |
| Nhóm hạng | Engine | CER% (95% CI) | WER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 5.25 (3.59–7.16) | 4.69 (3.67–5.77) | 0 | 0.23 / 0.36 | $0.360 | 2026-07-05 |
| T2 | Gemini 3.1 Pro (preview) google-ai-studio/gemini-3.1-pro-preview | 5.74 (4.06–7.64) | 5.20 (4.14–6.38) | 0 | 0.95 / 1.96 | — | 2026-07-05 |
| OpenAI gpt-4o-transcribe gpt-4o-transcribe | 5.86 (4.17–7.76) | 5.35 (4.25–6.54) | 0 | 0.09 / 0.16 | $0.360 | 2026-07-05 | |
| T3 | ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 6.12 (4.38–8.06) | 5.75 (4.59–7.01) | 0 | 0.17 / 0.23 | $0.220 | 2026-07-05 |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 6.37 (4.69–8.27) | 6.29 (5.20–7.46) | 0 | 0.46 / 0.73 | — | 2026-07-05 | |
| Google STT v2 (Chirp 3) chirp_3 | 6.65 (4.88–8.59) | 6.71 (5.50–8.00) | 0 | 0.40 / 0.49 | $0.960 | 2026-07-05 | |
| T4 | Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 6.77 (5.01–8.72) | 7.47 (6.13–8.92) | 0 | 0.17 / 0.26 | $0.180 | 2026-07-05 |
| T5 | OpenAI whisper-1 whisper-1 | 7.21 (5.45–9.17) | 7.84 (6.55–9.20) | 0 | 0.17 / 0.29 | $0.360 | 2026-07-05 |
| Deepgram Nova-3 nova-3 | 7.47 (5.66–9.49) | 8.95 (7.47–10.49) | 0 | 0.18 / 0.28 | $0.258 | 2026-07-05 | |
| 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) | 0 | 0.26 / 0.39 | — | 2026-07-05 | |
| T6 | Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 8.68 (6.71–10.94) | 10.36 (8.61–12.41) | 0 | 0.41 / 0.66 | — | 2026-07-05 |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 48.34 (5.18–137.31) | 28.64 (5.74–75.51) | 0 | 0.46 / 0.77 | — | 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 10.08 (8.09–12.29) | 4.93 (3.45–6.65) | 0 | 0.16 / 0.21 | $0.220 | 2026-07-05 |
| Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 10.60 (8.53–12.81) | 5.15 (3.67–6.83) | 0 | 0.21 / 0.31 | $0.360 | 2026-07-05 | |
| T2 | Gemini 3.1 Pro (preview) google-ai-studio/gemini-3.1-pro-preview | 11.46 (9.36–13.74) | 5.30 (3.82–7.00) | 0 | 0.67 / 1.32 | — | 2026-07-05 |
| Google STT v2 (Chirp 3) chirp_3 | 11.49 (9.47–13.64) | 5.30 (3.84–6.97) | 0 | 0.37 / 0.43 | $0.960 | 2026-07-05 | |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 11.59 (9.45–13.87) | 5.27 (3.80–6.96) | 0 | 0.43 / 0.79 | — | 2026-07-05 | |
| 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) | 0 | 0.25 / 0.35 | — | 2026-07-05 | |
| OpenAI gpt-4o-transcribe gpt-4o-transcribe | 12.31 (10.07–14.75) | 5.41 (3.89–7.16) | 0 | 0.09 / 0.14 | $0.360 | 2026-07-05 | |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 12.48 (10.24–14.83) | 5.72 (4.20–7.46) | 0 | 0.37 / 0.64 | — | 2026-07-05 | |
| T3 | Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 13.07 (10.96–15.30) | 5.82 (4.34–7.50) | 0 | 0.34 / 0.56 | — | 2026-07-05 |
| T4 | Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 15.11 (12.90–17.42) | 6.09 (4.60–7.80) | 0 | 0.15 / 0.21 | $0.180 | 2026-07-05 |
| T5 | OpenAI whisper-1 whisper-1 | 16.92 (14.56–19.36) | 6.62 (5.12–8.34) | 0 | 0.15 / 0.24 | $0.360 | 2026-07-05 |
| T6 | Deepgram Nova-3 nova-3 | 22.09 (18.80–25.49) | 9.27 (7.45–11.27) | 0 | 0.17 / 0.25 | $0.258 | 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | Gemini 3.1 Pro (preview) google-ai-studio/gemini-3.1-pro-preview | 2.11 (1.58–2.70) | 1.13 (0.81–1.47) | 0 | 0.86 / 1.75 | — | 2026-07-05 |
| T2 | Google STT v2 (Chirp 3) chirp_3 | 2.72 (2.14–3.37) | 1.51 (1.17–1.89) | 0 | 0.38 / 0.44 | $0.960 | 2026-07-05 |
| Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 2.95 (2.34–3.61) | 1.58 (1.17–2.05) | 0 | 0.21 / 0.31 | $0.360 | 2026-07-05 | |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 3.08 (2.38–3.88) | 1.71 (1.28–2.18) | 0 | 0.40 / 0.60 | — | 2026-07-05 | |
| ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 3.11 (2.48–3.79) | 1.74 (1.36–2.15) | 0 | 0.17 / 0.21 | $0.220 | 2026-07-05 | |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 3.49 (2.21–5.19) | 2.18 (1.03–3.81) | 0 | 0.46 / 0.82 | — | 2026-07-05 | |
| T3 | OpenAI gpt-4o-transcribe gpt-4o-transcribe | 3.55 (2.86–4.30) | 1.99 (1.56–2.45) | 0 | 0.09 / 0.12 | $0.360 | 2026-07-05 |
| T4 | Gemini 3.1 Flash-Lite google-ai-studio/gemini-3.1-flash-lite | 4.28 (3.44–5.19) | 2.32 (1.82–2.89) | 0 | 0.24 / 0.34 | — | 2026-07-05 |
| Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 4.90 (3.93–6.00) | 2.86 (2.05–3.96) | 0 | 0.33 / 0.52 | — | 2026-07-05 | |
| T5 | Deepgram Nova-3 nova-3 | 9.10 (7.64–10.71) | 5.10 (4.04–6.39) | 0 | 0.17 / 0.26 | $0.258 | 2026-07-05 |
| OpenAI whisper-1 whisper-1 | 9.60 (8.40–10.85) | 4.54 (3.91–5.21) | 0 | 0.17 / 0.27 | $0.360 | 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | Google STT v2 (Chirp 3) chirp_3 | 1.79 (1.29–2.37) | 0.58 (0.38–0.83) | 0 | 0.38 / 0.46 | $0.960 | 2026-07-05 |
| ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 2.03 (1.45–2.66) | 0.76 (0.48–1.09) | 0 | 0.16 / 0.22 | $0.220 | 2026-07-05 | |
| 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) | 0 | 0.64 / 1.09 | — | 2026-07-05 | |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 2.08 (1.49–2.71) | 0.68 (0.45–0.93) | 0 | 0.50 / 0.83 | — | 2026-07-05 | |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 2.31 (1.69–2.98) | 0.91 (0.57–1.31) | 0 | 0.40 / 0.59 | — | 2026-07-05 | |
| T2 | Gemini 3.1 Flash-Lite google-ai-studio/gemini-3.1-flash-lite | 2.44 (1.80–3.10) | 0.83 (0.56–1.13) | 0 | 0.26 / 0.42 | — | 2026-07-05 |
| Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 2.87 (1.75–4.53) | 1.33 (0.51–2.81) | 0 | 0.23 / 0.34 | $0.360 | 2026-07-05 | |
| OpenAI gpt-4o-transcribe gpt-4o-transcribe | 2.92 (2.24–3.65) | 1.12 (0.77–1.53) | 0 | 0.09 / 0.14 | $0.360 | 2026-07-05 | |
| T3 | Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 3.44 (2.66–4.28) | 1.03 (0.72–1.38) | 0 | 0.34 / 0.52 | — | 2026-07-05 |
| T4 | OpenAI whisper-1 whisper-1 | 6.72 (5.63–7.85) | 2.04 (1.60–2.50) | 0 | 0.15 / 0.26 | $0.360 | 2026-07-05 |
| T5 | Deepgram Nova-3 nova-3 | 8.31 (7.01–9.68) | 2.52 (1.86–3.30) | 1 | 0.17 / 0.26 | $0.258 | 2026-07-05 |
| Nhóm hạng | Engine | CER% (95% CI) | WER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 3.91 (3.10–4.80) | — | 0 | 0.23 / 0.37 | $0.360 | 2026-07-05 |
| Gemini 3.1 Pro (preview) google-ai-studio/gemini-3.1-pro-preview | 5.14 (3.73–6.97) | — | 0 | 1.05 / 1.99 | — | 2026-07-05 | |
| Google STT v2 (Chirp 3) chirp_3 | 5.17 (3.73–7.00) | — | 0 | 0.40 / 0.52 | $0.960 | 2026-07-05 | |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 5.26 (3.74–7.22) | — | 0 | 0.48 / 0.88 | — | 2026-07-05 | |
| T2 | ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 5.48 (4.04–7.33) | — | 0 | 0.18 / 0.27 | $0.220 | 2026-07-05 |
| OpenAI gpt-4o-transcribe gpt-4o-transcribe | 5.55 (4.29–7.07) | — | 0 | 0.11 / 0.17 | $0.360 | 2026-07-05 | |
| Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 5.67 (4.20–7.53) | — | 0 | 0.37 / 0.67 | — | 2026-07-05 | |
| Gemini 3.1 Flash-Lite google-ai-studio/gemini-3.1-flash-lite | 5.70 (4.19–7.60) | — | 0 | 0.26 / 0.44 | — | 2026-07-05 | |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 5.94 (4.22–8.11) | — | 0 | 0.49 / 0.91 | — | 2026-07-05 | |
| T3 | Deepgram Nova-3 nova-3 | 8.39 (6.82–10.34) | — | 0 | 0.18 / 0.31 | $0.258 | 2026-07-05 |
| T4 | OpenAI whisper-1 whisper-1 | 12.08 (10.64–13.69) | — | 0 | 0.21 / 0.36 | $0.360 | 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | OpenAI gpt-4o-transcribe gpt-4o-transcribe | 2.21 (1.63–2.85) | 0.67 (0.45–0.91) | 0 | 0.09 / 0.16 | $0.360 | 2026-07-05 |
| 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) | 0 | 0.59 / 1.13 | — | 2026-07-05 | |
| Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 2.26 (1.67–2.87) | 0.70 (0.47–0.96) | 0 | 0.21 / 0.34 | $0.360 | 2026-07-05 | |
| Google STT v2 (Chirp 3) chirp_3 | 2.64 (2.07–3.25) | 0.72 (0.53–0.93) | 0 | 0.37 / 0.48 | $0.960 | 2026-07-05 | |
| T2 | ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 2.80 (2.20–3.41) | 0.98 (0.67–1.35) | 0 | 0.17 / 0.27 | $0.220 | 2026-07-05 |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 2.93 (2.30–3.60) | 0.99 (0.70–1.34) | 0 | 0.34 / 0.63 | — | 2026-07-05 | |
| Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 3.20 (2.48–3.98) | 0.81 (0.61–1.04) | 0 | 0.15 / 0.25 | $0.180 | 2026-07-05 | |
| T3 | Gemini 3.1 Flash-Lite google-ai-studio/gemini-3.1-flash-lite | 3.58 (2.80–4.43) | 0.95 (0.72–1.21) | 0 | 0.24 / 0.43 | — | 2026-07-05 |
| OpenAI whisper-1 whisper-1 | 3.87 (3.05–4.73) | 1.20 (0.88–1.57) | 0 | 0.15 / 0.26 | $0.360 | 2026-07-05 | |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 3.98 (2.75–5.58) | 1.71 (0.71–3.27) | 0 | 0.41 / 0.72 | — | 2026-07-05 | |
| Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 4.18 (3.29–5.16) | 1.06 (0.81–1.34) | 0 | 0.32 / 0.53 | — | 2026-07-05 | |
| T4 | Deepgram Nova-3 nova-3 | 5.86 (4.75–7.07) | 2.57 (1.80–3.51) | 0 | 0.17 / 0.26 | $0.258 | 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 3.43 (2.81–4.09) | 1.04 (0.83–1.28) | 0 | 0.25 / 0.37 | $0.360 | 2026-07-05 |
| 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) | 0 | 0.81 / 1.54 | — | 2026-07-05 | |
| OpenAI gpt-4o-transcribe gpt-4o-transcribe | 3.55 (2.83–4.28) | 1.13 (0.88–1.41) | 0 | 0.10 / 0.15 | $0.360 | 2026-07-05 | |
| ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 3.90 (3.20–4.60) | 1.40 (1.09–1.72) | 0 | 0.18 / 0.27 | $0.220 | 2026-07-05 | |
| T2 | Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 4.21 (3.48–4.99) | 1.64 (1.32–1.98) | 0 | 0.45 / 0.80 | — | 2026-07-05 |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 4.40 (3.56–5.27) | 1.42 (1.11–1.75) | 0 | 0.55 / 1.03 | — | 2026-07-05 | |
| Google STT v2 (Chirp 3) chirp_3 | 4.60 (3.72–5.52) | 1.45 (1.14–1.77) | 0 | 0.40 / 0.52 | $0.960 | 2026-07-05 | |
| Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 4.91 (4.08–5.79) | 1.55 (1.26–1.85) | 0 | 0.17 / 0.27 | $0.180 | 2026-07-05 | |
| T3 | Gemini 3.1 Flash-Lite google-ai-studio/gemini-3.1-flash-lite | 5.24 (4.30–6.23) | 1.79 (1.43–2.17) | 0 | 0.28 / 0.50 | — | 2026-07-05 |
| OpenAI whisper-1 whisper-1 | 6.03 (5.13–6.97) | 1.97 (1.63–2.33) | 0 | 0.19 / 0.33 | $0.360 | 2026-07-05 | |
| T4 | Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 6.77 (5.48–8.36) | 2.50 (1.81–3.53) | 0 | 0.39 / 0.65 | — | 2026-07-05 |
| Deepgram Nova-3 nova-3 | 7.57 (6.39–8.81) | 2.75 (2.26–3.26) | 0 | 0.19 / 0.30 | $0.258 | 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | OpenAI gpt-4o-transcribe gpt-4o-transcribe | 1.53 (1.07–2.05) | 0.56 (0.38–0.78) | 0 | 0.09 / 0.12 | $0.360 | 2026-07-05 |
| 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) | 0 | 0.64 / 1.02 | — | 2026-07-05 | |
| ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 1.63 (1.12–2.24) | 0.61 (0.40–0.85) | 0 | 0.17 / 0.22 | $0.220 | 2026-07-05 | |
| Google STT v2 (Chirp 3) chirp_3 | 1.63 (1.21–2.08) | 0.52 (0.38–0.69) | 0 | 0.38 / 0.44 | $0.960 | 2026-07-05 | |
| Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 1.67 (1.24–2.12) | 0.59 (0.43–0.78) | 0 | 0.22 / 0.31 | $0.360 | 2026-07-05 | |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 1.76 (1.29–2.28) | 0.62 (0.44–0.83) | 0 | 0.36 / 0.50 | — | 2026-07-05 | |
| T2 | Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 2.11 (1.42–3.02) | 0.97 (0.49–1.83) | 0 | 0.45 / 0.66 | — | 2026-07-05 |
| Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 2.17 (1.58–2.80) | 0.72 (0.50–0.96) | 0 | 0.16 / 0.22 | $0.180 | 2026-07-05 | |
| 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) | 0 | 0.24 / 0.34 | — | 2026-07-05 | |
| Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 2.34 (1.84–2.87) | 0.72 (0.55–0.89) | 0 | 0.33 / 0.51 | — | 2026-07-05 | |
| OpenAI whisper-1 whisper-1 | 2.70 (2.08–3.40) | 0.78 (0.59–1.00) | 0 | 0.15 / 0.26 | $0.360 | 2026-07-05 | |
| T3 | Deepgram Nova-3 nova-3 | 3.99 (3.09–5.05) | 1.39 (1.04–1.78) | 0 | 0.17 / 0.25 | $0.258 | 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 2.34 (1.79–2.93) | 1.10 (0.78–1.43) | 0 | 0.15 / 0.20 | $0.220 | 2026-07-05 |
| OpenAI gpt-4o-transcribe gpt-4o-transcribe | 2.40 (1.81–3.06) | 0.83 (0.59–1.10) | 0 | 0.09 / 0.13 | $0.360 | 2026-07-05 | |
| Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 2.53 (1.95–3.14) | 0.91 (0.68–1.16) | 0 | 0.20 / 0.29 | $0.360 | 2026-07-05 | |
| 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) | 0 | 0.68 / 1.13 | — | 2026-07-05 | |
| Google STT v2 (Chirp 3) chirp_3 | 2.63 (2.05–3.22) | 0.90 (0.68–1.15) | 0 | 0.37 / 0.44 | $0.960 | 2026-07-05 | |
| T2 | Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 3.02 (2.34–3.73) | 0.99 (0.75–1.26) | 0 | 0.44 / 0.67 | — | 2026-07-05 |
| Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 3.31 (2.69–3.99) | 1.08 (0.85–1.33) | 0 | 0.15 / 0.22 | $0.180 | 2026-07-05 | |
| 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) | 0 | 0.23 / 0.34 | — | 2026-07-05 | |
| Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 3.80 (2.80–5.08) | 1.86 (1.08–3.12) | 0 | 0.34 / 0.53 | — | 2026-07-05 | |
| T3 | Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 3.92 (3.20–4.70) | 1.35 (1.06–1.68) | 0 | 0.32 / 0.47 | — | 2026-07-05 |
| OpenAI whisper-1 whisper-1 | 3.94 (3.19–4.75) | 1.26 (1.00–1.54) | 0 | 0.15 / 0.25 | $0.360 | 2026-07-05 | |
| T4 | Deepgram Nova-3 nova-3 | 5.47 (4.52–6.49) | 2.12 (1.66–2.61) | 0 | 0.16 / 0.22 | $0.258 | 2026-07-05 |
| Nhóm hạng | Engine | WER% (95% CI) | CER% (95% CI) | Rỗng | RTF p50/p90 | $ / giờ audio | Ngày chạy |
|---|---|---|---|---|---|---|---|
| T1 | Microsoft MAI Transcribe (Azure Speech) mai-transcribe-1.5 | 2.22 (1.66–2.84) | 0.66 (0.44–0.91) | 0 | 0.23 / 0.35 | $0.360 | 2026-07-05 |
| Google STT v2 (Chirp 3) chirp_3 | 2.37 (1.56–3.35) | 0.90 (0.41–1.67) | 1 | 0.40 / 0.48 | $0.960 | 2026-07-05 | |
| 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) | 0 | 0.83 / 1.44 | — | 2026-07-05 | |
| Gemini 2.5 Pro google-ai-studio/gemini-2.5-pro | 2.74 (1.95–3.66) | 1.12 (0.59–1.83) | 0 | 0.49 / 0.76 | — | 2026-07-05 | |
| ElevenLabs Scribe v2 được koedesk sử dụng scribe_v2 | 2.77 (2.02–3.63) | 1.22 (0.75–1.79) | 0 | 0.18 / 0.24 | $0.220 | 2026-07-05 | |
| Gemini 2.5 Flash google-ai-studio/gemini-2.5-flash | 2.82 (2.14–3.59) | 0.91 (0.60–1.28) | 0 | 0.37 / 0.59 | — | 2026-07-05 | |
| OpenAI gpt-4o-transcribe gpt-4o-transcribe | 2.85 (1.88–4.04) | 0.93 (0.51–1.47) | 0 | 0.10 / 0.14 | $0.360 | 2026-07-05 | |
| T2 | Gemini 3.5 Flash google-ai-studio/gemini-flash-latest | 2.93 (2.24–3.69) | 1.17 (0.80–1.60) | 0 | 0.41 / 0.67 | — | 2026-07-05 |
| 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) | 0 | 0.27 / 0.39 | — | 2026-07-05 | |
| T3 | Mistral Voxtral Mini Transcribe V2 voxtral-mini-2602 | 3.72 (2.94–4.55) | 1.18 (0.82–1.60) | 0 | 0.17 / 0.24 | $0.180 | 2026-07-05 |
| OpenAI whisper-1 whisper-1 | 3.80 (3.00–4.66) | 1.08 (0.78–1.43) | 0 | 0.17 / 0.28 | $0.360 | 2026-07-05 | |
| T4 | Deepgram Nova-3 nova-3 | 4.51 (3.57–5.58) | 1.67 (1.17–2.24) | 0 | 0.19 / 0.29 | $0.258 | 2026-07-05 |
Mọi thứ đều nằm trong repository: phản hồi API thô cho toàn bộ 28.400 câu nói, các bộ chuẩn hóa (normalizer) và mã chấm điểm đã được đóng băng kèm test, nhật ký sửa đổi chỉ thêm (append-only), và make_scores.py / make_site.py tái tạo results/scores.json và trang này một cách xác định — không có con số chỉnh tay. Chạy lại bất kỳ ô nào chỉ cần API key của chính bạn.