Gemini 3.8 Flash-Lite TTS

Google's fast, cost-efficient text-to-speech model for high-volume and real-time single- and multi-speaker speech.

Input price: $0.45list $0.50-10%
Output price: $5.40list $6.00-10%

Context: 8K
Max output: 16K
Modalities: InputTextOutputAudio

Capability: —
30-day uptime: —

Released: 2026-09-22
Knowledge cutoff: —

Providers

Providers that serve this model. With Auto, each request goes to the best available provider. Prices in USD per 1M tokens; stats cover the last 30 days.

AutoInput$0.45-10%Output$5.40-10%Cache read$0.45-10%Context8KMax output16KWe send each request to the best-priced healthy provider. You pay that provider’s price.Google (Gemini)Input$0.45-10%Output$5.40-10%Cache read$0.45-10%United StatesNo trainingNo retentionGoogle Vertex AIInput$0.45-10%Output$5.40-10%Cache read$0.45-10%GlobalNo training

Pricing

Prices vary by provider. Showing Google (Gemini), the lowest. Pick a provider above to see its prices.

Item	Price	Batch	Flex	Priority
until 2027-01-01
Inputper 1M tokens	$0.45list $0.50-10%	$0.225list $0.25-10%	$0.225list $0.25-10%	$0.81list $0.90-10%
Outputper 1M tokens	$5.40list $6.00-10%	$2.70list $3.00-10%	$2.70list $3.00-10%	$9.72list $10.80-10%
Cache readper 1M tokens	$0.45list $0.50-10%	$0.225list $0.25-10%	$0.225list $0.25-10%	$0.81list $0.90-10%
Audio outputper 1M tokens	$5.40list $6.00-10%	$2.70list $3.00-10%	$2.70list $3.00-10%	$9.72list $10.80-10%
from 2027-01-01
Inputper 1M tokens	$0.90list $1.00-10%	$0.45list $0.50-10%	$0.45list $0.50-10%	$1.62list $1.80-10%
Outputper 1M tokens	$10.80list $12.00-10%	$5.40list $6.00-10%	$5.40list $6.00-10%	$19.44list $21.60-10%
Cache readper 1M tokens	$0.90list $1.00-10%	$0.45list $0.50-10%	$0.45list $0.50-10%	$1.62list $1.80-10%
Audio outputper 1M tokens	$10.80list $12.00-10%	$5.40list $6.00-10%	$5.40list $6.00-10%	$19.44list $21.60-10%

Try it

Runs on your balance and is billed like any API request.

curl https://api.ohmygpt.com/v1/models/google/gemini-3.8-flash-lite-tts:generateContent \
  -H "x-goog-api-key: $OHMYGPT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "role": "user",
        "parts": [
          {
            "text": "Hello"
          }
        ]
      }
    ]
  }'

import os

from google import genai
from google.genai import types

client = genai.Client(
    api_key=os.environ["OHMYGPT_API_KEY"],
    http_options=types.HttpOptions(base_url="https://api.ohmygpt.com", api_version="v1"),
)

response = client.models.generate_content(
    model="google/gemini-3.8-flash-lite-tts",
    contents=[{"role": "user", "parts": [{"text": "Hello"}]}],
)
print(response.text)

import { GoogleGenAI } from "@google/genai";

const client = new GoogleGenAI({
  apiKey: process.env.OHMYGPT_API_KEY,
  httpOptions: { baseUrl: "https://api.ohmygpt.com", apiVersion: "v1" },
});

const response = await client.models.generateContent({
  model: "google/gemini-3.8-flash-lite-tts",
  contents: [{ role: "user", parts: [{ text: "Hello" }] }],
});
console.log(response.text);

The answer streams in here.

Billed by usage

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