All tasks / Models
Gradium TTS (Sep 2026)
Low-latency text-to-speech API from Gradium aimed at voice agents, with voice cloning and voice design.
- Gradium
- Closed
- Released 22 Sep 2026
Where it ranks
- BText to speechModels · Cloud · 1,174 on Artificial Analysis Speech Arena: Text to Speech (provider voices)
Facts
- Vendor
- Gradium
- Family
- Gradium TTS
- Released
- 22 Sep 2026
- Weights
- Closed: API and apps only
- License
- proprietary
- API price
- $48 per 1M characters (Artificial Analysis normalised price for Gradium TTS (Sep 2026).)
- Last verified
- 19 Oct 2026
Price from artificialanalysis.ai, 19 Oct 2026.
Benchmark results
| Benchmark | Result | Entry on the leaderboard | As of | Source |
|---|---|---|---|---|
| Artificial Analysis Speech Arena: Text to Speech (provider voices) | 1,174 | Gradium TTS (Sep 2026)Provider Voice Arena, all categories and accents; rank 21 of 96, 2029 appearances; raw value from the page's embedded data; no last-updated date shown, so as_of = retrieval date. | 19 Oct 2026 | artificialanalysis.ai |
Where you can use it
No tracked tool lists this model yet.
Earlier versions
- Gradium TTS (Aug 2026) · 31 Aug 2026