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StepAudio 2.5 TTS (Aug 2026) Qualitäts-Elo-, Geschwindigkeits- und Preisanalyse

Name: Präferenz-Elo der Provider Voice Arena
Creator: Artificial Analysis
License: https://artificialanalysis.ai/docs/legal/Terms-of-Use.pdf

StepFun

Familie StepFun

Elo 1198.64

Analyse des Modells StepAudio 2.5 TTS (Aug 2026) von StepFun und Vergleich mit anderen Text-to-Speech-Modellen anhand wichtiger Kennzahlen, einschließlich Qualitäts-Elo, Geschwindigkeit und Preis.

Weitere Details finden Sie auf unserer Methodikseite.

QualitätUpdated

Präferenz-Elo der Provider Voice Arena

Arena Elo: average Elo rating of the model · Higher is better

Relative Elo score of the models as determined by responses from users in Artificial Analysis' Speech Arena. Some models may not be shown due to not yet having enough votes.

Preise

Preis

Price: USD per 1M characters of text · Lower is better

Price per 1M characters of text. For detail on how we calculate price for providers which price based on inference time or subscription plans, see our methodology page.

Durchsatz

Zeichen pro Sekunde

Characters processed per second: # of characters per second of generation time · Higher is better

Number of characters processed per second of generation time. Higher values indicate faster generation speeds.