Polly Standard text-to-speech model
AmazonReleased Nov 2016.
Polly Standard is a text-to-speech (TTS) model from Amazon. It ranks #98 of 98 on the Artificial Analysis TTS arena with Elo 831 (95% CI ±16, 3,581 samples). List price is about $4 per 1M characters. Released Nov 2016.
Key facts
- Provider
- Amazon
- AA rank
- #98 / 98
- AA Elo (95% CI)
- 831 ±16
- AA samples
- 3,581
- TTS Arena Elo (uncertainty)
- –
- TTS Arena votes
- –
- TTS Arena win rate
- –
- Price (per 1M chars)
- $4
- Released
- Nov 2016
- Open weights
- –
- License
- –
- Voices tested by AA
- 4
- 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 |
|---|---|---|---|---|---|
| 92 | Polly Neural Amazon | 897 | – | $16 | – |
| 93 |  Neural2 Google | 895 | – | $16 | – |
| 94 | SStyleTTS 2 StyleTTS | 890 | – | $2.8 | Open |
| 95 | Standard Google | 888 | – | $4 | – |
| 96 | NNoiz TTS Noiz | 873 | – | – | – |
| 97 | MMetaVoice v1 MetaVoice | 847 | – | – | Open |
| 98 | Polly Standard Amazon | 831 | – | $4 | – |
Alternatives · Cheaper with AA Elo ≥ 801
| # | Model | AA Elo | Arena Elo | Price $/1M chars | Open weights |
|---|---|---|---|---|---|
| 57 | KKokoro 82M v1.0 Kokoro | 1066 | 1468 | $0.7 | Open |
| 94 | SStyleTTS 2 StyleTTS | 890 | – | $2.8 | Open |
Alternatives · More from Amazon
| # | Model | AA Elo | Arena Elo | Price $/1M chars | Open weights |
|---|---|---|---|---|---|
| 56 | Polly Generative Amazon | 1067 | – | $30 | – |
| 76 | Polly Long-Form Amazon | 1031 | – | $100 | – |
| 92 | Polly Neural Amazon | 897 | – | $16 | – |
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 Polly Standard rank among TTS models?
As of Oct 25, 2026, Polly Standard ranks #98 of 98 on the Artificial Analysis TTS leaderboard with Elo 831 (±16).
Is Polly Standard open source?
The sources do not list Polly Standard as open-weight; it is generally used through the Amazon 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.