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Gradium TTS 2026.10 text-to-speech model

Gradium

Gradium TTS 2026.10 is a text-to-speech (TTS) model from Gradium. It has no Artificial Analysis score yet. On TTS Arena V2 it scores Elo 1613 (±60, 155 votes).

Key facts

AA Elo–Artificial Analysis
TTS Arena Elo Prelim.1613±60TTS Arena votes 155
Price (per 1M chars)–USD
Released–Open weights:–
Provider
Gradium
AA rank
–
AA Elo (95% CI)
–
AA samples
–
TTS Arena Elo (uncertainty)
1613 ±60 (Prelim.)
TTS Arena votes
155
TTS Arena win rate
63.2%
Price (per 1M chars)
–
Released
–
Open weights
–
License
–
Voices tested by AA
–
Languages
–
Voice cloning
–

"–" means the upstream sources do not provide this value; we do not guess.

Nearby models

By TTS Arena Elo; this model highlighted
#ModelAA EloArena EloPrice $/1M charsOpen weights
1EAudio8-TTS-Realistic-0.6B Edge0–1735––
2GGradium TTS 2026.10 Gradium–1613––
3?Aurora –1563––
4ACastleFlow v1.0 async–1551––
5IInworld TTS MAX Inworld–1548––
6?star-june-2026 –1545––
7PPapla P1 Papla–1540––

Alternatives · More from Gradium

#ModelAA EloArena EloPrice $/1M charsOpen weights
–GGradium TTS (pre-2026.08) Gradium–1518––
23GGradium TTS (Sep 2026) Gradium1177–$47.8–
28GGradium TTS (Aug 2026) Gradium1154–$47.2–

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 Gradium TTS 2026.10 rank among TTS models?

As of Oct 25, 2026, Gradium TTS 2026.10 has no Artificial Analysis score; its TTS Arena V2 Elo is 1613 (155 votes).

Is Gradium TTS 2026.10 open source?

The sources do not list Gradium TTS 2026.10 as open-weight; it is generally used through the Gradium 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.