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Voice (text to speech) · Gradium
Gradium TTS (Oct 2026).
Gradium TTS (Oct 2026) is a Gradium speech model. It ranks 28th of 103 in the Artificial Analysis text to speech arena, with an Elo of 1166.
- #28 of 103
- Elo 1166
Arena ratings
- Creator
- Gradium
- Category
- Voice (text to speech)
- Text to speech
- Elo 1166 (-14/14) · ranked 28th of 103
Arena ratings by Artificial Analysis as of 3 November 2026, not figures we measured or the provider published. Rankings move weekly.
Source: the Artificial Analysis arenas, where people choose between two anonymous outputs of the same prompt. Ratings, not specifications: confirm price, licence and limits with Gradium.
HOW IT COMPARES
Against the leading speech models.
Elo rating from blind preference votes · Higher is preferred more often · Linear scale from 0 to 1,500
- Eleven v4
- 1,334
- Eleven v4 Turbo
- 1,331
- Qwen-Audio-3.1-TTS-Plus
- 1,301
- Sonic 3.6
- 1,293
- Gemini 3.8 Flash TTS
- 1,282
- Gradium TTS (Oct 2026)
- 1,166
Against the leader, Eleven v4, the gap implies voters would choose Gradium TTS (Oct 2026) about 28% of the time. A 100-point gap is roughly 64% to 36%; gaps inside the confidence intervals are not meaningful.
Source: Artificial Analysis arenas. Checked 3 November 2026. Measured independently by Artificial Analysis, not by QQuantum.ai or the providers.
THE FULL LEADERBOARD
Every speech model, ranked.
Where Gradium TTS (Oct 2026) sits among all 103 ranked models. Our Voice (text to speech) page covers how we evaluate them for real work.
| 1 | Eleven v4 | ElevenLabs | 1334 -15/15 | — |
|---|---|---|---|---|
| 2 | Eleven v4 Turbo | ElevenLabs | 1331 -16/16 | — |
| 3 | Qwen-Audio-3.1-TTS-Plus | Alibaba | 1301 -15/15 | — |
| 4 | Sonic 3.6 | Cartesia | 1293 -13/13 | — |
| 5 | Gemini 3.8 Flash TTS | 1282 -13/13 | — | |
| 6 | Fish Audio Drama 3 | Fish Audio | 1272 -18/18 | — |
| 7 | Lightning V3.1 Pro (Oct 2026) | Smallest.ai | 1269 -15/15 | — |
| 8 | Qwen-Audio-3.0-TTS-Plus | Alibaba | 1266 -13/13 | — |
| 9 | Realtime TTS-2 | Inworld | 1266 -14/14 | — |
| 10 | Gemini 3.8 Flash-Lite TTS | 1254 -13/13 | — | |
| 11 | Simba 3.2 | SpeechifyAI | 1247 -12/12 | — |
| 12 | Fish Audio Drama 3 Preview | Fish Audio | 1239 -14/14 | — |
| 13 | Breeze TTS 2 | BreezeBlue | 1226 -13/13 | — |
| 14 | AssemblyAI-TTS-1 | AssemblyAI | 1221 -16/16 | — |
| 15 | Voxtral 3 TTS | Mistral | 1218 -14/14 | — |
| 16 | Realtime TTS-2 Flash | Inworld | 1215 -12/12 | — |
| 17 | Gemini 3.1 Flash TTS | 1213 -11/11 | — | |
| 18 | v3 Conversational | ElevenLabs | 1212 -12/12 | — |
| 19 | StepAudio 2.5 TTS (Aug 2026) | StepFun | 1210 -13/13 | — |
| 20 | Luna TTS | VUI Labs | 1204 -11/11 | — |
| 28 | Gradium TTS (Oct 2026) | Gradium | 1166 -14/14 | — |
Elo from the Artificial Analysis arenas: people choose between two anonymous outputs of the same prompt, and the ratings follow from those votes. The figure after each score is its 95% confidence interval; gaps inside it are not meaningful. Rank and votes are for text to speech. Refreshed weekly; not measured by QQuantum.ai. Select a heading to sort.
All 103 speech models · Also from Gradium: Gradium TTS (Sep 2026), Gradium TTS (Aug 2026), Phonon 31M (English)
Questions
Questions about Gradium TTS (Oct 2026).
How good is Gradium TTS (Oct 2026)?
In the Artificial Analysis text to speech arena it ranks 28th of 103, with an Elo of 1166 (-14/14 at 95% confidence), checked 3 November 2026. Elo reflects blind human preference, not fitness for your brief.
How does Gradium TTS (Oct 2026) compare with the top-ranked model?
The leader, Eleven v4, is rated 1334. On standard Elo arithmetic that gap means voters would prefer Gradium TTS (Oct 2026) in about 28% of head-to-head comparisons. Check the confidence intervals: small gaps may not be real.
What does Gradium TTS (Oct 2026) cost, and can we use its output commercially?
The arena does not publish prices or licence terms. Check Gradium's own pricing and terms of use for the access route you plan, including rights in generated output, before production use.
