Aller au contenu

Kokoro 82M v1.0 Kokoro · text-to-speech (TTS) API

Listener Elo 1,065 ±11 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.

Kokoro 82M v1.0 is an open-weights text-to-speech (TTS) API from Kokoro, 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
—
Naturalness EloSpeko
not rated
Listener Elo (95% interval)Artificial Analysis
1,065 ±11
Numbers and dates (0 to 1)Speko
not rated
List price per 1M charactersall sources
$0.7
  • Customer service (Artificial Analysis): 77th, Elo 1046 ±28

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

Gradium TTS vs Kokoro 82M v1.0 Fastest TTS APIs, by speed tier

Speed

Neither Coval nor Speko measures Kokoro 82M v1.0'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 1,065 ±11 Elo (95% interval), 57th highest of the 98 models Artificial Analysis rates; scores whose intervals overlap are a tie. In its Customer Service category, Artificial Analysis places it 77th, at 1,046 Elo.

Numbers and dates

Speko has not scored its pronunciation of numbers and dates.

Price

Artificial Analysis lists $0.7. List prices, as each source prints them.

Benchmark measurements

Artificial Analysis Speech Arena

Customer service rank
77
Customer service Elo
1,046
Customer service Elo 95% interval (±)
28
Speech Arena Elo (blind listener preference)
1,065
Elo 95% interval (±)
11
Arena rank
57
Arena rank range
52-63
Arena appearances
5,427
Voices tested
8
Price per 1M characters
0.7 USD
Released
Jan 2025
Artificial Analysis model
Kokoro 82M v1.0
Artificial Analysis leaderboard
artificialanalysis.ai

Price (all sources)

Lowest list price per 1M characters
0.7 USD
Highest list price per 1M characters
0.7 USD

Not collected

Similar TTS models