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MiniMax Speech-02-HD MiniMax · text-to-speech (TTS) API

Listener Elo 1,111 ±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.

MiniMax Speech-02-HD is a proprietary text-to-speech (TTS) API from MiniMax, 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
1,111 ±11
Numbers and dates (0 to 1)Speko
not rated
List price per 1M charactersall sources
$100
  • Customer service (Artificial Analysis): 37th, Elo 1139 ±26

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

Gradium TTS vs MiniMax Speech-02-HD Fastest TTS APIs, by speed tier

Speed

Neither Coval nor Speko measures MiniMax Speech-02-HD'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 1,111 ±11 Elo (95% interval), 38th highest of the 98 models Artificial Analysis rates; scores whose intervals overlap are a tie. In its Customer Service category, Artificial Analysis places it 37th, at 1,139 Elo.

Numbers and dates

Speko has not scored its pronunciation of numbers and dates.

Price

Artificial Analysis lists $100. List prices, as each source prints them.

Benchmark measurements

Artificial Analysis Speech Arena

Customer service rank
37
Customer service Elo
1,139
Customer service Elo 95% interval (±)
26
Speech Arena Elo (blind listener preference)
1,111
Elo 95% interval (±)
11
Arena rank
38
Arena rank range
35-40
Arena appearances
4,636
Voices tested
4
Price per 1M characters
100 USD
Released
Mar 2025
Artificial Analysis model
Speech-02-HD
Artificial Analysis leaderboard
artificialanalysis.ai

Price (all sources)

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

Not collected

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