Gemini 2.5 Pro TTS
Gemini 2.5 Pro TTS is Google's studio quality speech model, with a curated voice set and multi speaker scene support. Reach for it when you want clean, neutral narration at a low price per word.
Added July 2026. Included on every plan.
Why this one
What makes Gemini 2.5 Pro TTS different
- Studio clean outputVery low noise and artefact rate, which means less cleanup before it reaches an edit.
- Multi speaker scenesMore than one voice in a single generation, for interviews and two handers.
- A curated voice setThirty voices rather than hundreds, which makes casting a choice rather than a search.
- Low cost per thousand charactersAmong the cheapest speech on Dolly, which suits long scripts.
- Neutral, professional deliveryIt reads straight, which is what corporate and explainer work usually wants.
- Consistent across long scriptsPace and tone hold from the first paragraph to the last.
Use cases
Best for
- Corporate narration
- Explainer voiceover
- E learning
- Interview style scenes
- Documentation audio
- Long form reads
Technique
Prompt tips
- Write plainlyNeutral delivery suits plain prose. Flowery script writing fights the voice rather than helping it.
- Use paragraph breaksThey become real pauses and they are the main pacing control.
- Label speakers for scenesMulti speaker output needs clear turns in the text.
- Audition two or three voicesThirty is a short enough list to actually listen through the plausible ones.
- Render long scripts in sectionsEasier to fix one paragraph than to re run everything.
Mechanism
How Gemini 2.5 Pro TTS works
You pick a voice, or several for a scene, and supply the script; the model renders speech directly from the text and bills by the characters sent. Its character is restraint: it does less interpretation than the expressive models, which is why it is the better pick for informational content and the worse pick for drama.
Getting started
How to use it on Dolly
- Pick Gemini 2.5 Pro TTSChoose it in the voice studio, or just ask the agent for it by name.
- Write the promptDescribe what you want, in as much detail as the brief deserves.
- GenerateThe exact credit cost sits on the button before you press it, and a failed run refunds automatically.
Pricing
What it costs
Every generation shows its exact credit cost on the button before you run it.
- per 1,000 characters
- 6 credits
One run is about 1/208 of a Starter month.
Failed generations refund automatically. See plans
Capabilities
Specs
- Voices
- 30
Questions
Gemini 2.5 Pro TTS FAQ
How many voices are there?
Can it do multiple speakers?
How is it priced?
Is it expressive?
What languages does it handle?
Ready to make with Gemini 2.5 Pro TTS?
Every model is included on every plan. The price sits on the button before you run it.