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Pricing
Baidu Text-to-Speech pricing
As cloud.baidu.com lists them, read 20 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Short-text Basic Voice Library | 1,000 thousand calls · 100 concurrent requests | On request |
| Short-text Premium Voice Library | 1,000 thousand calls · 100 concurrent requests | On request |
| Short-text Large-model and Premium Voice Library | 1,000 thousand calls · 10 concurrent requests | On request |
| Long-text Basic Voice Library | 1,000,000 characters | On request |
| Long-text Premium Voice Library | 1,000,000 characters | On request |
| Long-text Large-model and Premium Voice Library | 1,000,000 characters | On request |
| Streaming Basic Voice Library | 1,000,000 characters · 10 concurrent requests | On request |
| Streaming Premium Voice Library | 1,000,000 characters · 10 concurrent requests | On request |
| Streaming Large-model and Premium Voice Library | 1,000,000 characters · 10 concurrent requests | On request |
| 离线语音合成试用版 | Free trial license; valid 30 days · 2 devices for individual certification · 5 devices for enterprise certification | Free |
| 离线语音合成基础版 | 0.6元/个; 1-year license, minimum 10W devices · 4 basic voice libraries · Purchased by device count | 0.60 CNY, paid once |
| 离线语音合成精品版 | 0.8元/个; 1-year license, minimum 10W devices · 4 basic and 12 premium voice libraries · Purchased by device count | 0.80 CNY, paid once |
| 基础音库（短文本在线合成） | ¥1200 for 1,000千次; valid 12 months · Enterprise accounts: 100千 free calls · 100 concurrency included · 70+ voices | 1,200 CNY, paid once |
| 基础音库（长文本在线合成） | 170元/年 for 100万字; valid 12 months · 100万字 · Basic voice library | 170 CNY a year |
From cloud.baidu.com, cloud.baidu.com, cloud.baidu.com, cloud.baidu.com.