Docs
Cloudflare
Railway
CodeRabbit
Netlify
Clerk
SerpAPI
OpenRouter
AG Grid
WorkOS
Prisma
Electric
Unkey
Sentry
Cloudflare
Railway
CodeRabbit
Netlify
Clerk
SerpAPI
OpenRouter
AG Grid
WorkOS
Prisma
Electric
Unkey
Sentry
Class References
Function References
Interface References
Type Alias References
Variable References

generateSpeech

Function: generateSpeech()

ts
function generateSpeech<TAdapter, TStream>(options): TTSActivityResult<TStream>;
function generateSpeech<TAdapter, TStream>(options): TTSActivityResult<TStream>;

Defined in: packages/ai/src/activities/generateSpeech/index.ts:128

TTS activity - generates speech from text.

Uses AI text-to-speech models to create audio from natural language text.

Type Parameters

TAdapter

TAdapter extends TTSAdapter<string, TTSProviderOptions<TAdapter>>

TStream

TStream extends boolean = false

Parameters

options

TTSActivityOptions<TAdapter, TStream>

Returns

TTSActivityResult<TStream>

Examples

ts
import { generateSpeech } from '@tanstack/ai'
import { openaiSpeech } from '@tanstack/ai-openai'

const result = await generateSpeech({
  adapter: openaiSpeech('tts-1-hd'),
  text: 'Hello, welcome to TanStack AI!',
  voice: 'nova'
})

console.log(result.audio) // base64-encoded audio
import { generateSpeech } from '@tanstack/ai'
import { openaiSpeech } from '@tanstack/ai-openai'

const result = await generateSpeech({
  adapter: openaiSpeech('tts-1-hd'),
  text: 'Hello, welcome to TanStack AI!',
  voice: 'nova'
})

console.log(result.audio) // base64-encoded audio
ts
const result = await generateSpeech({
  adapter: openaiSpeech('tts-1'),
  text: 'This is slower speech.',
  voice: 'alloy',
  format: 'wav',
  speed: 0.8
})
const result = await generateSpeech({
  adapter: openaiSpeech('tts-1'),
  text: 'This is slower speech.',
  voice: 'alloy',
  format: 'wav',
  speed: 0.8
})