ISCSLP 2026 · Final Results

Leaderboard

Understanding & Generation of Speech with Non-Verbal Vocalizations.

Track 1 · Understanding

Detecting and transcribing non-verbal vocalizations in speech.

Objective Ranking

F1 · mNTD · CER/WER

Final score is the mean of the ZH and EN scores.

  1. 🥇 1st Moss-Transcribe OpenMOSS 66.39
  2. 🥈 2nd AcoustiX yunn1 64.80
  3. 🥉 3rd XingChenAGI asr-student 63.72
#TeamZH ↑EN ↑Bilingual ↑Status
🥇 1Moss-TranscribeOpenMOSS65.8266.9666.39Qualified
🥈 2AcoustiXyunn166.0263.5864.80Qualified
🥉 3XingChenAGIasr-student62.8764.5563.72Qualified
4SighLoggerjiasy162.9464.1263.53Qualified
5Goldennv202651.4848.0249.75Qualified
–NVV-GenOrganizers34.0532.5933.32Baseline
–Gemini 3.1 Flash TTS Preview53.0452.7052.87Commercial
Per-language metric breakdown (top 5 + non-competing systems)
SystemZH F1 ↑ZH mNTD ↓ZH CER ↓EN F1 ↑EN mNTD ↓EN WER ↓
Moss-TranscribeOpenMOSS0.63840.36440.10090.65300.38690.1730
AcoustiXyunn10.63640.34120.09610.61850.39880.1758
XingChenAGIasr-student0.62020.35920.09610.61510.42790.1694
SighLoggerjiasy10.61790.38190.11260.61780.40840.1859
Goldennv20260.50020.50190.22940.45490.58470.2474
Gemini 3.1 Flash TTS Preview0.49690.47600.22180.50960.52230.2523

Track 2 · Generation

Synthesizing speech with non-verbal vocalizations. Final ranking combines objective automatic scoring with a subjective listening test.

Results

Overall = 0.30·Obj + 0.70·Subj
  1. 🥇 1st Tencent-HY someone111 55.51
  2. 🥈 2nd Moss-Transcribe OpenMOSS 55.20
  3. 🥉 3rd NVV-Gen Organizers 53.74
  1. 1st VocalMind Organizers 56.18 Non-competing
  2. 2nd Tencent-HY someone111 55.51 Official #1
  3. 3rd Moss-Transcribe OpenMOSS 55.20 Official #2
#TeamZH Final ↑EN Final ↑Bilingual ↑Status
🥇 1Tencent-HYsomeone11154.0057.0255.51Official #1
🥈 2Moss-TranscribeOpenMOSS53.3257.0755.20Official #2
3NVV-GenOrganizers51.3156.1853.74Baseline
–VocalMindOrganizers53.6258.7456.18Non-competing

Final score $=0.30\times\text{Objective}+0.70\times\text{Subjective}$; Bilingual is the mean of the ZH and EN final scores. VocalMind is the organizers' post-trained system, listed for reference only — it does not enter the official award ranking. Commercial systems have objective scores only and are listed in the Objective tab. Switching to the All systems ranking view re-orders the table by score and changes no official result.

#TeamZH ↑EN ↑Final ↑Status
1Moss-TranscribeOpenMOSS75.9773.7774.87Qualified
2NVV-GenOrganizers77.6270.3073.96Baseline
3Tencent-HYsomeone11176.2269.6672.94Qualified
–Gemini 3.1 Flash TTS Preview83.5083.8983.70Commercial
–ElevenLabs83.0380.4181.72Commercial
–VocalMindOrganizers79.3972.2175.80Non-competing

LALM automatic evaluation — $\text{Track2Score}=\operatorname{norm}(0.30A+0.25P+0.15N+0.15Q+0.15E)$; Final is the mean of ZH and EN, and forms the objective component of the Overall score. Commercial systems (Gemini 3.1 Flash TTS Preview, ElevenLabs) and VocalMind, the organizers' non-competing system, are shown for comparison; no human listening test was run for the commercial systems, and VocalMind takes no part in the official ranking, so none of them enter the Overall ranking.

LALM per-dimension ratings (1–5)
SystemLangA ↑P ↑N ↑Q ↑E ↑
VocalMindOrganizersZH4.59754.47753.82003.04884.3100
EN4.44883.99253.45383.11133.8063
Moss-TranscribeOpenMOSSZH4.35754.35003.72133.04634.1938
EN4.46384.13003.52883.07503.9250
NVV-GenOrganizersZH4.52254.40633.73253.02634.2175
EN4.36753.89633.36503.08003.7400
Tencent-HYsomeone111ZH4.51254.29383.67503.07754.0575
EN4.36383.84383.33253.15503.6225
Gemini 3.1 Flash TTS PreviewZH4.68254.74134.02752.96134.6775
EN4.69214.74844.00633.02004.7134
ElevenLabsZH4.83504.69003.91503.02134.3838
EN4.80754.54133.69253.07134.1613

A NVV Accuracy (30%) · P NVV Perceptual Effect (25%) · N Overall Naturalness (15%) · Q Overall Quality (15%) · E Overall Expression (15%). Rated by the large audio-language model.

#TeamZH ↑EN ↑Bilingual ↑Status
1Tencent-HYsomeone11144.4851.6048.04Qualified
2Moss-TranscribeOpenMOSS43.6149.9146.76Qualified
3NVV-GenOrganizers40.0350.1345.08Baseline
–VocalMindOrganizers42.5752.9647.77Non-competing

Human listening test — same $\operatorname{norm}(0.30A+0.25P+0.15N+0.15Q+0.15E)$ rubric on a 0–100 scale; Bilingual is the mean of ZH and EN. VocalMind took part in the listening test but is out of competition.

Human listening per-dimension ratings (1–5, bilingual)
SystemA ↑P ↑N ↑Q ↑E ↑Overall ↑
Tencent-HYsomeone1112.8352.4853.2333.5132.9192.997
VocalMindOrganizers2.8042.4463.2273.4503.0442.994
Moss-TranscribeOpenMOSS2.7732.4403.2043.4002.9212.948
NVV-GenOrganizers2.6712.3273.1793.3522.9352.893

A NVV Accuracy (30%) · P NVV Perceptual Effect (25%) · N Overall Naturalness (15%) · Q Overall Quality (15%) · E Overall Expression (15%). Bilingual (ZH+EN) means from the 160-item human listening test; Overall is the unweighted dimension mean.

Scoring

Track 1 · Understanding

Objective automatic evaluation only. The per-language score is:

$$\text{Track1Score}=100\times\bigl[\,0.70\,F1_{\text{micro}}+0.20\,(1-\text{mNTD})+0.10\,(1-\min(\text{Err}_{\text{tagged}},1))\,\bigr]$$

Bilingual score is the mean of the two languages:

$$\text{FinalTrack1Score}=\tfrac{1}{2}\left(\text{Track1Score}_{\text{ZH}}+\text{Track1Score}_{\text{EN}}\right)$$

Track 2 · Generation

Each system is rated on five dimensions per language:

$$\text{Track2Score}=100\times\left(0.30A+0.25P+0.15N+0.15Q+0.15E\right)$$

Bilingual score is the mean of the two languages:

$$\text{FinalTrack2Score}=\tfrac{1}{2}\left(\text{Track2Score}_{\text{ZH}}+\text{Track2Score}_{\text{EN}}\right)$$

The five dimensions are scored two ways — automatically by a large audio-language model (LALM), the Objective score, and by a human listening test, the Subjective score. The overall ranking combines them:

$$\text{FinalScore}=0.30\times\text{Objective}+0.70\times\text{Subjective}$$

Tie-break: higher NVV Accuracy, then NVV Perceptual Effect, then Overall Naturalness.

Status labels

  • Qualified valid competing submission
  • Baseline organizers' NVV-Gen reference
  • Non-competing organizers' internal system, out of competition
  • Commercial external system, out of competition

Each leaderboard has a Competition ranking / All systems ranking toggle. Competition ranking is the official award ranking: only qualified submissions and the NVV-Gen reference carry a position. All systems ranking re-orders every evaluated system — including the non-competing and commercial ones — by score, and changes no official result.