Gemini 2.5 Pro Preview Tts · aihubmix

Gemini 2.5 Pro Preview TTS is a high-fidelity text-to-speech model designed for premium voice experiences and complex speech generation scenarios. It delivers highly natural and expressive audio with precise control over tone, style, and emotional nuance, while maintaining smooth, context-aware pacing across long-form content. The model excels in multi-speaker and dialogue-heavy use cases, preserving consistent character voices and conversational coherence, making it well-suited for narration, storytelling, and advanced conversational AI applications.

Base model All models on this base All models of the provider to the provider

Input, $/1M $1.00

Output, $/1M $1.00

Context —

Accepts text

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

Price alerts

API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL	`https://aihubmix.com/api/v1`
Endpoint	`https://aihubmix.com/api/v1/audio/speech`
Model id	`gemini-2.5-pro-preview-tts`

curl

curl https://aihubmix.com/api/v1/audio/speech \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "gemini-2.5-pro-preview-tts", "input": "Hello!", "voice": "alloy"}'

Python

import requests

r = requests.post(
    "https://aihubmix.com/api/v1/audio/speech",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "gemini-2.5-pro-preview-tts",
      "input": "Hello!",
      "voice": "alloy"
    },
)
print(r.json())

JavaScript

const r = await fetch("https://aihubmix.com/api/v1/audio/speech", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "gemini-2.5-pro-preview-tts",
    "input": "Hello!",
    "voice": "alloy"
  }),
});
console.log(await r.blob());

Request (JSON)

{
  "model": "gemini-2.5-pro-preview-tts",
  "input": "Hello!",
  "voice": "alloy"
}

Response (JSON)

audio bytes (audio/mpeg)

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Aaihubmix%7Cgemini-2.5-pro-preview-tts, prices checked 2026-11-04; seller's page: https://aihubmix.com

Technical details

ID: offer:aihubmix|gemini-2.5-pro-preview-tts