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GeM • Government of India • OEM: Dawell Lifescience Pvt. Ltd.
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© 2026 Dawell Lifescience Private Limited

VaakLipi वाक्‌लिपि

SPEECH-TO-TEXT ENGINE v4.2
GeM • Government of India
Engine Online · GPU 3/4
⌘K Search
AK
Anand Kulkarni
Transcription Officer · NIC
Workspace / Live Transcribe / Session #TR-2291

Live Transcription Workspace

Real-time multilingual speech recognition with speaker diarization · Private cloud · English / हिंदी / मराठी

Minutes Transcribed
6,240 min
▲ 8.4% vs last month
Recognition Accuracy
96.8 %
▲ 1.2% WER improved
Languages Live
3 / 11
EN · हिं · मर active
Files Processed
1,472
▲ 24 in queue now

Recorder

SOURCE · MIC-01
Ready to record
Press to start live capture · 16 kHz · noise-cancellation ON
00:00
— dB · idle
▶ PRESS RECORD TO BEGIN LIVE TRANSCRIPTION

Live Transcript

DIARIZATION · 2 SPEAKERS
0 words
S1
Speaker 1 · 00:00 · awaiting audio…
Transcript will stream here word-by-word once recording begins. Confidence highlighting is applied per token.
Per-word confidence: High >95% Medium 80–95% Low <80% (review) latency — ms
Cabinet_Briefing_0714.wav
EN · 42:18 · 96 kbps
32%
Gram_Sabha_Pune_call.mp3
मराठी · 18:44 · telephony
done
Helpline_1099_grievance.wav
हिंदी · 07:03 · IVR
done
RTI_hearing_courtroom_2.wav
EN · 1:04:22 · multi-mic
queued
Krishi_helpdesk_query.mp3
हिंदी · 03:57 · telephony
queued
Engine Status
Acoustic modelVaakLipi-AM v4.2
Decode modestreaming CTC
GPU cluster3/4 healthy
Real-time factor0.31× RTF
HA licenseHot · standby
Activity Log
10:42Gram_Sabha_Pune transcription completed · 3,214 words
10:37Custom grammar reloaded · +18 terms
10:29Speaker model adapted · diarization +2.1%
10:15Helpline_1099 exported to DOCX
Language Mix (30d)
English
54%
हिंदी
29%
मराठी
12%
Other
5%
SLA & Support
P1 response< 1 hr
P2 response8 hrs
P3 response24 hrs
Support window08:30–17:30
Trouble ticketsUnlimited
Workspace / Transcripts

Transcripts Library

Searchable archive of completed transcription sessions · 148 total · retained 90 days

Total transcripts
148
▲ 12 this week
Words captured
1.84 M
▲ 6.1%
Avg. accuracy
96.8 %
▲ 1.2%
Pending review
7
low-confidence flags

Recent Transcripts

SORTED · NEWEST
Cabinet_Briefing_0714 · Session #TR-2291
EN · 3,214 words · 96.9% · 14 Jul 10:42
ready
Gram_Sabha_Pune · Session #TR-2288
मराठी · 2,981 words · 95.4% · 14 Jul 09:15
ready
Helpline_1099_grievance · Session #TR-2280
हिंदी · 1,102 words · 94.1% · 13 Jul 17:33
review
RTI_hearing_courtroom_2 · Session #TR-2274
EN · 8,640 words · 97.2% · 13 Jul 11:20
ready
Krishi_helpdesk_query · Session #TR-2268
हिंदी · 664 words · 93.8% · 12 Jul 15:57
review
Workspace / Audio Files

Audio Files

Upload, queue and monitor batch transcription jobs · 32 files · 4 processing

Files stored
32
▲ 5 today
Processing now
4
avg 0.31× RTF
Storage used
14.6 GB
of 50 GB
Total duration
61.4 hrs
▲ 3.2 hrs

File Queue

4 ACTIVE · 2 QUEUED
Cabinet_Briefing_0714.wav
EN · 42:18 · 96 kbps
32%
Gram_Sabha_Pune_call.mp3
मराठी · 18:44 · telephony
done
Helpline_1099_grievance.wav
हिंदी · 07:03 · IVR
done
RTI_hearing_courtroom_2.wav
EN · 1:04:22 · multi-mic
queued
Krishi_helpdesk_query.mp3
हिंदी · 03:57 · telephony
queued
Workspace / Analytics

Analytics

Usage, accuracy and language trends across the deployment · last 30 days

Minutes (30d)
6,240 min
▲ 8.4%
Accuracy
96.8 %
▲ 1.2% WER
Avg latency
310 ms
▼ 22 ms
Files processed
1,472
▲ 24 queued
Language Mix (30d)
English
54%
हिंदी
29%
मराठी
12%
Other
5%
Confidence Split
High >95%
72%
Medium
20%
Low / review
8%
Throughput
Peak concurrent18 streams
Avg RTF0.31×
Uptime (30d)99.97%
GPU utilisation61%
Workspace / Custom Grammar

Custom Grammar & Lexicon

Domain term boosting for recognition · SRGS / SISR · 218 active terms

Active Lexicon

SRGS+ · BOOSTED
Aadhaarआधार
Panchayatपंचायत
Gram Sabhaग्राम सभा
Tehsildarतहसीलदार
e-GovernanceSRGS+
MGNREGAboosted ×3
Patwariपटवारी
Sarpanchसरपंच
Zilla Parishadजिल्हा परिषद
System / Model & Settings

Model & Settings

Recognition engine configuration and processing options

Engine
Acoustic modelVaakLipi-AM v4.2
Decode modestreaming CTC
GPU cluster3/4 healthy
Real-time factor0.31× RTF
HA licenseHot · standby
Processing Options
Speaker diarization
Separate speakers automatically
Noise cancellation
16 kHz adaptive denoise
Auto-punctuation
Insert punctuation & casing
Profanity filter
Mask flagged terms
Quality Targets
Acoustic SNR
28 dB
Word conf. avg
96.8%
Diarization
91%
Endpointing
94%
System / Compliance

Compliance & Security

Data residency, encryption and audit posture for government deployment

Data & Encryption
Data residencyIndia · MeitY cloud
At restAES-256
In transitTLS 1.3
Retention90 days
PII redactionEnabled
Certifications
ISO/IEC 27001:2022 · Information security
ISO/IEC 27701 · Privacy information
MeitY empanelment · Government cloud
CERT-In · Audited 2026
DPDP Act 2023 · Compliant
Audit & Access
Access controlRBAC · SSO
Audit loggingImmutable
MFA enforcedYes
Last pen-testJun 2026 · pass
Vulnerabilities0 critical
Done
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