naturalness benchmark
Direct model-level leaderboard results from TTS Arena V2.
Updated Aug 18, 2026
Higher bradley-terry elo ranks better on this benchmark.
Rank | Model | Bradley-Terry Elo | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank13 | ModelMI | Bradley-Terry Elo1,513 Elo | PercentileN/A | Participants31 | EvidenceA | Evaluated |
| Rank15 | ModelEL | Bradley-Terry Elo1,511 Elo | PercentileN/A | Participants31 | EvidenceA | Evaluated |
| Rank18 | ModelEL | Bradley-Terry Elo1,508 Elo | PercentileN/A | Participants31 | EvidenceA | Evaluated |
| Rank20 | ModelEL | Bradley-Terry Elo1,508 Elo | PercentileN/A | Participants31 | EvidenceA | Evaluated |
| Rank24 | ModelMI | Bradley-Terry Elo1,504 Elo | PercentileN/A | Participants31 | EvidenceA | Evaluated |
| Rank29 | ModelEL | Bradley-Terry Elo1,508 Elo | PercentileN/A | Participants31 | EvidenceA | Evaluated |
The leading models and scores on this benchmark.
A closer view of the leading scores on this benchmark.
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis tts arena v2 AI model leaderboard uses descending bradley-terry elo in the benchmark's original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
Selection summary
Speech 02 HD currently leads TTS Arena V2 with 1,513 Elo. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.
What TTS Arena V2 measures and how its scores work.
Direct model-level leaderboard results from TTS Arena V2.
Scores are shown in Elo. This benchmark is verified and has an evidence level of A.
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
Common questions about TTS Arena V2.
Speech 02 HD is currently ranked first with 1,513 Elo.
Direct model-level leaderboard results from TTS Arena V2.
Yes. Higher values rank better for this benchmark.
6 model results are currently shown.
Yes. This benchmark can contribute to the current LLMBoard capability score.