Polly Generative text-to-speech model

AmazonReleased May 2024.

Polly Generative is a text-to-speech (TTS) model from Amazon. It ranks #56 of 98 on the Artificial Analysis TTS arena with Elo 1067 (95% CI ±11, 3,851 samples). List price is about $30 per 1M characters. Released May 2024.

Key facts

AA Elo1067±11#56 / 98
TTS Arena Elo–TTS Arena V2
Price (per 1M chars)$30USD
ReleasedMay 2024Open weights:–
Provider
Amazon
AA rank
#56 / 98
AA Elo (95% CI)
1067 ±11
AA samples
3,851
TTS Arena Elo (uncertainty)
–
TTS Arena votes
–
TTS Arena win rate
–
Price (per 1M chars)
$30
Released
May 2024
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
#ModelAA EloArena EloPrice $/1M charsOpen weights
53Journey Google1075–$160–
54T2A-01-HD MiniMax1069–$50–
55MMaya 2 Flash Maya Research1068–––
56Polly Generative Amazon1067–$30–
57KKokoro 82M v1.0 Kokoro10661468$0.7Open
58Gemini 2.5 Flash TTS (Dec 2025) Google1065–$9.2–
59Magpie-Multilingual 357M (Feb 2026) NVIDIA1065––Open

Alternatives · Cheaper with AA Elo ≥ 1037

#ModelAA EloArena EloPrice $/1M charsOpen weights
3Qwen-Audio-3.1-TTS-Plus Alibaba1307–$19.3–
5Gemini 3.8 Flash TTS Google1280–$16.5–
6IRealtime TTS-2 Inworld1270–$20.8–
7Qwen-Audio-3.0-TTS-Plus Alibaba1266–$19.3–
8Gemini 3.8 Flash-Lite TTS Google1252–$11–

Alternatives · More from Amazon

#ModelAA EloArena EloPrice $/1M charsOpen weights
76Polly Long-Form Amazon1031–$100–
92Polly Neural Amazon897–$16–
98Polly Standard Amazon831–$4–

Alternatives · Top 5 open-weight by AA Elo

#ModelAA EloArena EloPrice $/1M charsOpen weights
9Fish Audio Drama 3 Preview Fish Audio1248–$15Open
11BBreeze TTS 2 BreezeBlue1230–$34Open
19Ming-3.0-tts Ant Group1191––Open
38Fish Audio S2 Pro Fish Audio1110–$15Open
41Step Audio EditX (Mar 2026) StepFun1100––Open

FAQ

Where does Polly Generative rank among TTS models?

As of Oct 25, 2026, Polly Generative ranks #56 of 98 on the Artificial Analysis TTS leaderboard with Elo 1067 (±11).

Is Polly Generative open source?

The sources do not list Polly Generative 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.