Google Gemini 2.5 Flash TTS (Dec 2025)
Google Gemini 2.5 Flash TTS (Dec 2025) is a proprietary text-to-speech (TTS) API from Google, measured by one independent benchmark, Artificial Analysis.
Speech Arena Elo 1,089 on Artificial Analysis, latency not measured; ranked 65th (tied) of 112 in the TTS for Voice Agents 2026 index.
Benchmark summary: 6.2/100, ranked 65th (tied) of 112 in the TTS for Voice Agents 2026 index (Listed). Strongest criterion: voice quality, 5.7 of 20 points.
MiniMax Speech-02-Turbo is a proprietary text-to-speech (TTS) API from MiniMax, measured by one independent benchmark, Artificial Analysis.
Overall score
6.2 /100
Data checked on September 30, 2026
Updated after each benchmark capture
Every point comes from a public benchmark: sources · methodology
MiniMax Speech-02-Turbo ranks 65th of 112 in the 2026 text-to-speech (TTS) API benchmark, with a score of 6.2/100.
Neither Coval nor Speko measures MiniMax Speech-02-Turbo's latency, so it scores 0 of 60 on real-time speed and does not appear in the real-time ranking.
No accuracy measurement: Coval does not measure its word error rate and Speko does not rate its pronunciation robustness, so accuracy counts 0 of 15.
In the Artificial Analysis Speech Arena (capture of October 1, 2026), MiniMax Speech-02-Turbo has an Elo of 1,089 (±12, 95% confidence) from 3,748 blind comparisons, 39th highest of the 92 models Artificial Analysis rates.
Artificial Analysis lists MiniMax Speech-02-Turbo at $60 per 1M characters (62nd lowest of the 78 models Artificial Analysis lists a price for).
Artificial Analysis changed its Speech Arena Elo between the captures of September 30, 2026 and October 1, 2026 without a new measurement date (1,088, then 1,089): the score uses the average, 1,088.5. The value shown is the latest.
Google Gemini 2.5 Flash TTS (Dec 2025) is a proprietary text-to-speech (TTS) API from Google, measured by one independent benchmark, Artificial Analysis.
Hithink Speech 2.6 is a proprietary text-to-speech (TTS) API from Hithink, measured by one independent benchmark, Artificial Analysis.
MiniMax Speech-02-HD is a proprietary text-to-speech (TTS) API from MiniMax, measured by one independent benchmark, Artificial Analysis.