Which should you pick?
Gemini 3.1 Flash TTS costs 12 credits (headline rate) and Suno Sounds V6 costs 2 credits. One of the two does not publish what a full job costs, only a headline rate, so these two figures are not a like-for-like price comparison.
What a job costs
Gemini 3.1 Flash TTS
12 credits (headline rate)
It bills per 1,000 characters of input text.
- per 1,000 characters12 credits
Suno Sounds V6
2 credits
It bills a flat rate per generation.
- Price2 credits
All figures are Versely credits. Your plan's credit allowance is on the pricing page.
Spec comparison
| Spec | Gemini 3.1 Flash TTS | Suno Sounds V6 |
|---|---|---|
| Provider | Suno | |
| Cost per job | 12 credits (headline rate) | 2 credits |
| Billing | per 1,000 characters of input text | a flat rate per generation |
| Max resolution | — | — |
| Aspect ratios | — | — |
| Durations | — | — |
| Frame rates | — | — |
| Qualities | — | — |
| Requires starting image | No | No |
| Accepts video input | No | No |
| Reference images | — | — |
| Leaderboard | #8 in text to audio | Unranked |
| Released | Apr 14, 2026 | Sep 10, 2026 |
What each one does that the other doesn't
Only Gemini 3.1 Flash TTS
text to speech, expressive, audio tags, multilingual, multi speaker, 30 voices
Only Suno Sounds V6
sound generation, looping, tempo control, key control, lyrics capture
Both list: text to audio.
Leaderboard positions
Versely ranks each capability on its own leaderboard, so a position is only comparable between two models within the same row.
Gemini 3.1 Flash TTS
- Text to audio#8
Suno Sounds V6
Not on a Versely leaderboard yet.
Full Gemini 3.1 Flash TTS spec sheet →
Google Gemini 3.1 Flash TTS — expressive text-to-speech with 30 voices, natural-language style control, inline audio tags ([sigh], [laughing], [whispering]), multilingual synthesis, and multi-speaker dialogue.
Full Suno Sounds V6 spec sheet →
Suno Sounds V6 generates sound effects and background music from text prompts with greater detail, plus looping, tempo, key controls and lyrics subtitle capture
More comparisons
Frequently asked questions
Which is cheaper, Gemini 3.1 Flash TTS or Suno Sounds V6?+
They are not directly comparable on price: Gemini 3.1 Flash TTS costs 12 credits (headline rate) and Suno Sounds V6 costs 2 credits, and one of those is a headline rate rather than the cost of a complete job.
What can Gemini 3.1 Flash TTS do that Suno Sounds V6 can't, or vice versa?+
Only Gemini 3.1 Flash TTS lists text to speech, expressive, audio tags, multilingual, multi speaker, 30 voices. Only Suno Sounds V6 lists sound generation, looping, tempo control, key control, lyrics capture. Both list text to audio.
How do Gemini 3.1 Flash TTS and Suno Sounds V6 bill?+
Gemini 3.1 Flash TTS bills per 1,000 characters of input text. Suno Sounds V6 bills a flat rate per generation. Both are charged in Versely credits.
Try both inside Versely
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