PakistanIn development
Punjabi
The most spoken language in Pakistan by household, and the hardest of Proto's current benchmarks.
51.5%
ASR accuracy
48.5%
Word error rate
—
TTS score
Speed
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Transcription
Coverage
What Punjabi supports today
TextAvailable
Understanding and reply in written conversation — the floor every language here has.
Audio messagingAvailable
Speech-to-text and text-to-speech for recorded voice notes, processed in batch, not live.
Voice streamingSoon
Live, real-time speech on a voice call — not yet built for any language.
Benchmarks
Measured against published targets
Punjabi is in development. These are baselines measured before fine-tuning and are expected to improve.
ASR · speech-to-text
ASR accuracy
51.5% · Target ≥ 90% · 38.5% under target
Word error rate
48.5% · Target ≤ 10% · 38.5% over target
ASR fallback
Not measured
ASR speed
Not measured
TTS · text-to-speech
TTS mean opinion score
Not measured
TTS fallback
Not measured
TTS speed
Not measured
Mean opinion score rates the naturalness of synthesised speech on a 1–5 scale. Tests ran on an Azure Standard NC4as T4 v3 instance with an NVIDIA Tesla T4 GPU; the ASR test set used audio samples of 5–10 seconds.
The whole language programme, one grammar
Deploy in Punjabi
Our local team will benchmark against your own audio before you commit.