MiniMax Speech-02-Turbo
Listed Proprietary · MiniMax
6.2
/100
MiniMax Speech-02-Turbo is a proprietary text-to-speech (TTS) API from MiniMax, measured by one independent benchmark, Artificial Analysis.
Artificial Analysis
Google Gemini 2.5 Flash TTS (Dec 2025) Google · text-to-speech (TTS) API
ListedSpeech Arena Elo 1,053 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: price, 2.2 of 5 points.
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.
Overall score
6.2 /100
Score breakdown
- Real-time speed 0 /60
- Voice quality 4 /20
- Accuracy 0 /15
- Price 2.2 /5
Data checked on September 30, 2026
Updated after each benchmark capture
Every point comes from a public benchmark: sources · methodology
Google Gemini 2.5 Flash TTS (Dec 2025) ranks 65th of 112 in the 2026 text-to-speech (TTS) API benchmark, with a score of 6.2/100.
Real-time latency
Neither Coval nor Speko measures Google Gemini 2.5 Flash TTS (Dec 2025)'s latency, so it scores 0 of 60 on real-time speed and does not appear in the real-time ranking.
Accuracy (word error rate)
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.
Voice quality
In the Artificial Analysis Speech Arena (capture of October 1, 2026), Google Gemini 2.5 Flash TTS (Dec 2025) has an Elo of 1,053 (±12, 95% confidence) from 2,815 blind comparisons, 56th highest of the 92 models Artificial Analysis rates.
Price
Artificial Analysis lists Google Gemini 2.5 Flash TTS (Dec 2025) at $9.2 per 1M characters (9th lowest of the 78 models Artificial Analysis lists a price for).
Benchmark measurements
Artificial Analysis Speech Arena
- Speech Arena Elo (blind listener preference)
- 1,053
- Elo 95% interval (±)
- 12
- Arena rank
- 56
- Arena rank range
- 49-62
- Arena appearances
- 2,815
- Voices tested
- 8
- Price per 1M characters
- 9.2 USD
- Released
- Dec 2025
- Artificial Analysis model
- Gemini 2.5 Flash TTS (Dec 2025)
- Artificial Analysis leaderboard
- artificialanalysis.ai
Not collected
- Speed (Coval time to first audio) — not measured by Coval (capture of 2026-10-01, 30-day window); counts 0
- Speed (Speko time to first audio) — not measured by Speko (capture of 2026-10-01); counts 0
- Quality (Speko naturalness) — not measured by Speko (capture of 2026-10-01); counts 0
- Accuracy (Coval word error rate) — not measured by Coval (capture of 2026-10-01, 30-day window); counts 0
- Accuracy (Speko robustness) — not measured by Speko (capture of 2026-10-01); counts 0
- Price (Speko cost per 1M characters) — not measured by Speko (capture of 2026-10-01); counts 0
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6.3
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