Best AI voice and audio generators in 2026: prices compared
Every voice, speech, music and sound model available in HEEEXY AI Studio, compared by price. Prices come straight from the live catalog and update automatically. 18 priced models are available right now.
Quick answers
11 voice and audio generators compared by price per request
| # | Model | Provider | Credits | About (USD) | Notable options |
|---|---|---|---|---|---|
| 1 | AI music generate (best value pick) | Suno | 17.4 credits / request | about $0.087 / request | Text to Music |
| 2 | Ai Music API Add Instrumental | Suno | 17.4 credits / request | about $0.087 / request | Audio to Audio |
| 3 | Ai Music API Add Vocals | Suno | 17.4 credits / request | about $0.087 / request | Audio to Audio |
| 4 | Ai Music API Boost Music Style | Suno | 0.58 credits / request | about $0.0029 / request | Text to Music |
| 5 | Ai Music API Mashup | Suno | 17.4 credits / request | about $0.087 / request | Audio to Audio |
| 6 | Ai Music API Replace Music Section | Suno | 7.25 credits / request | about $0.036 / request | Audio to Audio |
| 7 | Ai Music API Separate Vocals | Suno | 14.5–72.5 credits / request | about $0.072–$0.362 / request | Text to Music |
| 8 | Ai Music API Sounds | Suno | 3.625 credits / request | about $0.018 / request | Audio to Audio |
| 9 | Ai Music API Upload And Cover Audio | Suno | 17.4 credits / request | about $0.087 / request | Text to Music |
| 10 | Ai Music API Generate Lyrics | Suno | 0.58 credits / request | about $0.0029 / request | Text to Music |
| 11 | AI Music API Upload And Extend Audio | Suno | 17.4 credits / request | about $0.087 / request | Text to Music |
Models are listed in HEEEXY's catalog ranking, not a quality benchmark. Only models billed per request are compared here; a range means options such as length or resolution change the cost. See all AI model prices or the full audio directory.
Questions
What is the cheapest AI voice and audio generator?
Right now Ai Music API Boost Music Style is the cheapest in this comparison at 0.58 credits / request (about $0.0029 per request). Prices come from the live catalog and can change.
Do I need a subscription?
No. There is no subscription and no monthly fee. Add credits from $5 and use them on any model in AI Studio.
How are the prices calculated?
Credits are the real amounts charged by HEEEXY. The dollar figure is an estimate based on what a credit is worth when you add $10 of credits. A price range means options such as length or resolution change the cost.
What happens if a generation fails?
A failed run is not charged. You see the exact credits used after each successful run.