1,850 ms time to first audio on Speko's board (read October 22, 2026); not measured by Coval, so no speed tier.
Benchmark summary: No speed tier: Coval, the source of the tiers, does not measure this model.
MiniMax Speech 2.6 Turbo is a proprietary text-to-speech (TTS) API from MiniMax, measured by two independent benchmarks: Artificial Analysis and Speko.
Speed tier
Not measured by Coval
No speed tier: Coval, the source of the tiers, does not measure this model.
Data read October 22, 2026. No combined score: methodology
Gradium TTS vs MiniMax Speech 2.6 Turbo Fastest TTS APIs, by speed tierSpeko's board plots it at 1,850 ms time to first audio from US East.
Speko rates its naturalness at 1,408 Elo from blind A/B votes on phone-agent lines (38th highest of the 43 models Speko rates). In the Artificial Analysis Speech Arena it holds 1,120 ±11 Elo (95% interval), 36th highest of the 98 models Artificial Analysis rates; scores whose intervals overlap are a tie. In its Customer Service category, Artificial Analysis places it 34th, at 1,145 Elo.
Speko has not scored its pronunciation of numbers and dates.
Artificial Analysis lists $60. Speko lists about $60. List prices, as each source prints them.
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