Results (balanced test split ~2,600 clips, clean_text WER/CER)
Table with columns: WER, CER | WER | CER |
|---|
| This model (v3) | 0.478 | 0.182 |
Per-dialect accuracy (v3 balanced test, clean_text)
WER / CER on each dialect's 200 held-out clips, easiest to hardest. Gulf/Levantine transcribe best; Maghrebi (Tunisian/Algerian/Moroccan) is hardest — consistent across every model.
Table with columns: Dialect, WER, CER, n| Dialect | WER | CER | n |
|---|
Saudi/Gulf (sa) | 0.253 | 0.072 | 200 |
Egyptian (eg) | 0.322 | 0.115 | 200 |
Iraqi (iq) | 0.340 | 0.101 | 200 |
Bahraini (bh) | 0.424 | 0.165 | 200 |
Syrian (sy) | 0.432 | 0.179 | 200 |
Yemeni (ye) | 0.456 | 0.180 | 200 |
Palestinian (ps) | 0.461 | 0.177 | 200 |
Sudanese (sd) | 0.511 | 0.209 | 200 |
Lebanese (lb) | 0.531 | 0.215 | 200 |
Libyan (ly) | 0.553 | 0.220 | 200 |
Moroccan (ma) | 0.556 | 0.187 | 200 |
Algerian (dz) | 0.576 | 0.203 | 200 |
Tunisian (tn) | 0.824 | 0.363 | 200 |
| Overall | 0.478 | 0.182 | 2600 |
v2 comparison — all models on the balanced dataset
Same dialect-balanced test split (~2,600 clips, oddadmix/lahgtna-v3-small), same clean_text scoring, seed 42.
Table with columns: Model, Params, WER, CER| Model | Params | WER | CER |
|---|
| whisper-large-v3-v2 | 1.54B | 0.320 | 0.120 |
| whisper-large-v3-turbo-v2 | 809M | 0.332 | 0.125 |
| whisper-medium-v2 | 769M | 0.342 | 0.128 |
| whisper-small-v2 | 244M | 0.403 | 0.153 |
| nemotron-3.5-asr-v2 (streaming) |
whisper-large-v3-turbo-v2 is the best; Whisper fine-tunes furthest. nemotron is the streaming option. (v1 models were trained on the earlier augmentation-expanded set.)
Examples — fine-tuned output (one clip per dialect)
13 held-out test clips, one per dialect, transcribed by fine-tuned (v3) (this model). Text is clean_text-normalized (undiacritized), matching the WER scoring. Press play to listen.
Table with columns: Dialect, Audio, Reference, Fine-tuned| Dialect | Audio | Reference | Fine-tuned |
|---|
Egyptian (eg) | | لا، في كافيه هنا كده جنب الدار، مع أحمد خطيبها، وزمانها جاي. | لا في كافي هنا كده جنب الدار، مع أحمد خطبها و زمانها جاي. |
Lebanese (lb) | | ما كون مأمنة حالي. ما أقدر اتحكم. امم. في عندي خوف، إيه. | ما كون مأمني حالي، ما قدرت اتحكم، في عندي خوف إيه. |
Syrian (sy) | | يعني إنت كان في عندك نظام فاقد الشرعية الدولية، دول ما كانت تعترف فيه. إقامة و دول |
Base-column transcripts (Qwen/Qwen3-ASR-1.7B-hf) omitted — base weights weren't available locally.