Google · read on October 27, 2026
Google Chirp 3: HD
Google Chirp 3: HD is a TTS (text-to-speech) model from Google. Coval measures its P95 time to first audio at 917.2 ms, which puts it in the Visible delay speed tier. It ranks 29 of 86 in the full ranking.
- Speed tier
- Visible delay
- P95 / median
- 917.2 ms / 534.1 ms
- Listener Elo
- 1,061
- Price per 1M chars
- $30
Where it ranks
Full ranking: 29 of 86. Use case ranks, by speed:
The tier and the ranks are computed by this site from the benchmarks' figures, not declared by Google.
Measurements and sources
Coval
| Median time to first audio (P50) | 534.1 ms |
| Time to first audio, P95 | 917.2 ms |
| Time to first audio, mean | 589.3 ms |
| Time to first audio, P90 | 847.1 ms |
| Timed requests | 2,808 |
Artificial Analysis
| Listener Elo | 1,061 |
| Listener Elo, 95% interval | 12 |
| Listener Elo, customer service | 1,108 |
Details
| Provider | |
| Access | Proprietary |
| Streaming | A benchmark measures its time to first audio |
| Features listed by Coval | multilingual |
| Languages tested | Japanese, Hindi, Tamil, Telugu, Thai |
| Measured by | Artificial Analysis, Coval |
| Official site | cloud.google.com/text-to-speech |
Not collected
Nothing below is estimated. Each line says which measure is missing and why.
- Naturalness (Speko naturalness): not measured by Speko (reading of 2026-10-27)
- Numbers and dates (Speko pronunciation score): not measured by Speko (reading of 2026-10-27)
Sources
- https://artificialanalysis.ai/text-to-speech/leaderboard/provider-voice (read on October 27, 2026)
- https://benchmarks-api-6wxgp27p2a-ue.a.run.app/v1/results/aggregates?benchmark=TTS&window=30d&include_series=false (read on October 27, 2026)
Values are copied from these pages on the date shown. Vendor and model name agree in every source that lists it.
Compare it with the reference model: Gradium TTS vs Google Chirp 3: HD.