Google

Gemini 2.5 Pro Preview TTS

CTX8K

Preview

Text to speech

Input$1/M

Output$20/M

Speech generation model for controllable voice, narration, and audio delivery

PaidProprietary564/1044

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GoogleAudioHolo rarePreview

Gemini 2.5 Pro Preview TTS

Speech generation model for controllable voice, narration, and audio delivery

gemini-2.5-pro-preview-tts

Type: Audio
Quality: Not rated yet
Context window: 8,192 tokens
Max output: 16,384 tokens
Input price: $1.00 / 1M tokens
Output price: $20.00 / 1M tokens
Cache read: —
Cache write: —
Released: May 1, 2025
Knowledge cutoff: Jan 2025
Takes in: Text
Puts out: Audio
Reasoning: No
Tool calling: No
Structured output: No
File attachments: No
Access: Paid
License: Proprietary
Rarity: Holo rare
Set number: 564/1044

Open Google docs Where to run it 1 Meet its creature Battle YuE2-3B

Weights aren’t public. Use is governed by Google’s terms. Specs from models.dev, last changed Oct 19, 2026. Official source: ai.google.dev.

How good is it?

Public leaderboard scores for Gemini 2.5 Pro Preview TTS, refreshed daily from Epoch AI and LMArena.

No public leaderboard lists Gemini 2.5 Pro Preview TTS yet. Epoch AI and LMArena cover most chat, image, and video models from the big labs; embeddings, speech, and small open models mostly go unrated.

Where to run it

1 provider sells Gemini 2.5 Pro Preview TTS through an API. Prices are per million tokens, cheapest first.

CheapestGoogle$1.00 in · $20.00 out
From the labGoogle$1.00 in · $20.00 out

API providers

Provider	Input	Output	Context
GoogleOfficial`gemini-2.5-pro-preview-tts`	$1.00	$20.00	8K

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.