Speech Arena Elo 1,073 on Artificial Analysis, latency not measured; ranked 79th of 112 in the TTS for Voice Agents 2026 index.
Benchmark summary: 4.9/100, ranked 79th of 112 in the TTS for Voice Agents 2026 index (Listed). Strongest criterion: voice quality, 4.9 of 20 points.
Google Journey is a proprietary text-to-speech (TTS) API from Google, measured by one independent benchmark, Artificial Analysis.
Overall score
4.9 /100
Data checked on September 30, 2026
Updated after each benchmark capture
Every point comes from a public benchmark: sources · methodology
Google Journey ranks 79th of 112 in the 2026 text-to-speech (TTS) API benchmark, with a score of 4.9/100.
Neither Coval nor Speko measures Google Journey'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), Google Journey has an Elo of 1,073 (±13, 95% confidence) from 2,186 blind comparisons, 47th highest of the 92 models Artificial Analysis rates.
Artificial Analysis lists Google Journey at $160 per 1M characters (76th 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 (1,074, then 1,073): the score uses the average, 1,073.5. The value shown is the latest.
Boson AI Higgs Audio V3 TTS is an open-weights text-to-speech (TTS) API from Boson AI, measured by one independent benchmark, Artificial Analysis.
Maya 2 Flash is a proprietary text-to-speech (TTS) API from Maya Research, measured by one independent benchmark, Artificial Analysis.
Maya 2 Native is a text-to-speech (TTS) API from Maya Research, measured by one independent benchmark, Speko.