Chirp 3: HD text-to-speech model
GoogleReleased Mar 2025.
Chirp 3: HD is a text-to-speech (TTS) model from Google. It ranks #60 of 98 on the Artificial Analysis TTS arena with Elo 1062 (95% CI ±12, 3,459 samples). List price is about $30 per 1M characters. Released Mar 2025.
Key facts
- Provider
- AA rank
- #60 / 98
- AA Elo (95% CI)
- 1062 ±12
- AA samples
- 3,459
- TTS Arena Elo (uncertainty)
- –
- TTS Arena votes
- –
- TTS Arena win rate
- –
- Price (per 1M chars)
- $30
- Released
- Mar 2025
- Open weights
- –
- License
- –
- Voices tested by AA
- 8
- Languages
- –
- Voice cloning
- –
"–" means the upstream sources do not provide this value; we do not guess.
Nearby models
By AA Elo; this model highlighted| # | Model | AA Elo | Arena Elo | Price $/1M chars | Open weights |
|---|---|---|---|---|---|
| 57 | KKokoro 82M v1.0 Kokoro | 1066 | 1468 | $0.7 | Open |
| 58 | Gemini 2.5 Flash TTS (Dec 2025) Google | 1065 | – | $9.2 | – |
| 59 |  Magpie-Multilingual 357M (Feb 2026) NVIDIA | 1065 | – | – | Open |
| 60 | Chirp 3: HD Google | 1062 | – | $30 | – |
| 61 | CSonic 3 Cartesia | 1058 | – | $49 | – |
| 62 | HOctave 2 Hume AI | 1058 | – | $87.5 | – |
| 63 | RCoda Rime | 1055 | – | $50 | – |
Alternatives · Cheaper with AA Elo ≥ 1032
| # | Model | AA Elo | Arena Elo | Price $/1M chars | Open weights |
|---|---|---|---|---|---|
| 3 |  Qwen-Audio-3.1-TTS-Plus Alibaba | 1307 | – | $19.3 | – |
| 5 | Gemini 3.8 Flash TTS Google | 1280 | – | $16.5 | – |
| 6 | IRealtime TTS-2 Inworld | 1270 | – | $20.8 | – |
| 7 | Qwen-Audio-3.0-TTS-Plus Alibaba | 1266 | – | $19.3 | – |
| 8 | Gemini 3.8 Flash-Lite TTS Google | 1252 | – | $11 | – |
Alternatives · More from Google
| # | Model | AA Elo | Arena Elo | Price $/1M chars | Open weights |
|---|---|---|---|---|---|
| 5 | Gemini 3.8 Flash TTS Google | 1280 | – | $16.5 | – |
| 8 | Gemini 3.8 Flash-Lite TTS Google | 1252 | – | $11 | – |
| 16 | Gemini 3.1 Flash TTS Google | 1213 | – | $18.3 | – |
| 49 | Gemini 2.5 Flash Lite TTS Google | 1087 | – | $9.2 | – |
| 52 | Studio Google | 1076 | – | $160 | – |
Alternatives · Top 5 open-weight by AA Elo
| # | Model | AA Elo | Arena Elo | Price $/1M chars | Open weights |
|---|---|---|---|---|---|
| 9 |  Fish Audio Drama 3 Preview Fish Audio | 1248 | – | $15 | Open |
| 11 | BBreeze TTS 2 BreezeBlue | 1230 | – | $34 | Open |
| 19 |  Ming-3.0-tts Ant Group | 1191 | – | – | Open |
| 38 | Fish Audio S2 Pro Fish Audio | 1110 | – | $15 | Open |
| 41 |  Step Audio EditX (Mar 2026) StepFun | 1100 | – | – | Open |
FAQ
Where does Chirp 3: HD rank among TTS models?
As of Oct 25, 2026, Chirp 3: HD ranks #60 of 98 on the Artificial Analysis TTS leaderboard with Elo 1062 (±12).
Is Chirp 3: HD open source?
The sources do not list Chirp 3: HD as open-weight; it is generally used through the Google API.
What is the best Chinese TTS model?
By AA Elo, the top model from a Chinese provider is Qwen-Audio-3.1-TTS-Plus by Alibaba (Elo 1307, #3 overall).
Which top-10 TTS model is cheapest?
Among the AA top 10, the lowest list price is Simba 3.2 (SpeechifyAI) at $6.6 per 1M characters, Elo 1246.
What is the best open-source TTS model?
By AA Elo, the top open-weight model is Fish Audio Drama 3 Preview by Fish Audio (Elo 1248, #9 overall); 18 open-weight models have an AA score.
Sources
"–" means the upstream sources do not provide this value; we do not guess.