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ModelEthio-ASR Amharic (600M)3Ethio-ASR Multi (300M)16Ethio-ASR Multi (600M)7Ethio-ASR Multi (94M)12Meta MMS-1B16OmniASR-CTC (1B)8OmniASR-CTC (300M)14OmniASR-CTC (3B)6OmniASR-LLM (1B)11OmniASR-LLM (300M)12OmniASR-LLM (3B)13OpenAI Whisper-small16
Audio qualityClean Studio7Ambient Room Noise7Harsh Environment5Distant / Low-Volume Mic7Wideband Phone (VoLTE)8Randomized Phone Channel6Narrowband 2G + Packet Loss8

What did the model get wrong?

OmniASR-CTC (1B) Narrowband 2G + Packet Loss   Example 17 of 20  ยท  speaker: Male

๐ŸŽง Listen โ€” Narrowband 2G + Packet Loss
Heavy background noise plus phone-call compression โ€” worst-case stress test.
โœ… What was actually said
แ‰ แˆ˜แ‰ฐแŒแ‰ แˆชแ‹ซแ‹ แ‹แˆตแŒฅ แˆฎแˆšแŠ•แŒ แˆฐแˆญแ‰ชแˆต แ‹จแˆšแˆ แˆšแŠ’ แˆ˜แ‰ฐแŒแ‰ แˆชแ‹ซ แ‹ซแŒˆแŠ›แˆ‰ แŠฅแ‹› แ‹แˆตแŒฅ แŒˆแ‰ฅแ‰ฐแ‹ แŠ แŒˆแˆแŒแˆŽแ‰ฑแŠ• แˆ›แˆตแŒ€แˆ˜แˆญแˆ แˆ†แА แˆ›แ‰‹แˆจแŒฅ แ‹ญแ‰ฝแˆ‹แˆ‰
๐Ÿค– What this model heard
แ‰  แˆ˜แ‰ฐแŒแ‰ แˆชแ‹ซ แ‹แˆตแŒฅ แ‹จแˆšแŠ•แŒ แˆฐแˆญแ‰ชแˆต แ‹จแˆšแˆ แˆšแˆš แˆ˜แ‰ฐแŒแ‰ แˆชแ‹ซ แ‹ซแŒˆแŠ›แˆ‰ แŠฅแ‹šแ‹ซ แ‹แˆตแŒฅ แŒˆแ‰ฅแ‰ฐแ‹ แŠ แŒˆแˆแŒแˆŽแ‰ฑ แˆ แˆ›แˆตแŒ€แˆ˜แˆญ แˆ†แА แˆ›แ‰‹แˆจแŒฅ แ‹ญแ‰ฝแˆ‹แˆ‰
Correct
Wrong (different word)
Missed (skipped)
Extra (added)
10
Correct
6
Wrong
0
Missed
2
Extra
62%
Words right
Out of 16 spoken words, this model got 10 right (62%). Errors: 6 words wrong; 2 extra.

Try switching Audio quality โ€” see the same model degrade as the audio gets noisier.