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Noiz TTS Noiz · text-to-speech (TTS) API

Listener Elo 876 ±15 on Artificial Analysis (read October 22, 2026); latency not measured.

Benchmark summary: No speed tier: Coval, the source of the tiers, does not measure this model.

Noiz TTS is a proprietary text-to-speech (TTS) API from Noiz, measured by one independent benchmark, Artificial Analysis.

Speed tier

Not measured by Coval

No speed tier: Coval, the source of the tiers, does not measure this model.

Median time to first audioCoval, 30 days
—
P95 time to first audio (slow turns)Coval, 30 days
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Naturalness EloSpeko
not rated
Listener Elo (95% interval)Artificial Analysis
876 ±15
Numbers and dates (0 to 1)Speko
not rated
List price per 1M charactersall sources
not published
  • Customer service (Artificial Analysis): 90th, Elo 939 ±35

Data read October 22, 2026. No combined score: methodology

Gradium TTS vs Noiz TTS Fastest TTS APIs, by speed tier

Speed

Neither Coval nor Speko measures Noiz TTS's latency, so it has no speed tier and does not appear in the speed tiers.

Voice quality

In the Artificial Analysis Speech Arena it holds 876 ±15 Elo (95% interval), 96th highest of the 98 models Artificial Analysis rates; scores whose intervals overlap are a tie. In its Customer Service category, Artificial Analysis places it 90th, at 939 Elo.

Numbers and dates

Speko has not scored its pronunciation of numbers and dates.

Price

No list price is published by Coval, Speko or Artificial Analysis for this model.

Benchmark measurements

Artificial Analysis Speech Arena

Customer service rank
90
Customer service Elo
939
Customer service Elo 95% interval (±)
35
Speech Arena Elo (blind listener preference)
876
Elo 95% interval (±)
15
Arena rank
96
Arena rank range
95-96
Arena appearances
2,293
Voices tested
8
Released
Nov 2025
Artificial Analysis model
Noiz TTS
Artificial Analysis leaderboard
artificialanalysis.ai

Not collected

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