Text to Speech
Eleven Flash V2.5
Fastest TTS model with ultra-low latency.
Example
Sample music output
Sample output shown above. The prompt and settings are pre-filled on the left.
Your request will cost $0.05 per run. For $10 you can run this model approximately 200 times.
Related Models
README
ElevenLabs / Eleven Flash V2.5 — Text to Speech (eleven_flash_v2_5)
Eleven Flash V2.5 is ElevenLabs\
Highlights
- •Ultra-fast – ~75ms latency for real-time use.
- •50% cheaper – Most affordable ElevenLabs model.
- •32 languages – Extensive language support.
- •High capacity – Up to 40 minutes per request.
Parameters
- •prompt* – Text to convert to speech (max 40000 characters). Write text in target language for non-English output.
- •voice – Voice preset to use
- • George (British narrator)
- • Rachel (American female)
- • Adam (American male)
- • Bella (British female)
- • Josh (American male)
- • Arnold (Deep male)
- •language_code – Language for text normalization (e.g., number/date pronunciation). Does NOT translate - text must be in target language.
- • English
- • Spanish
- • French
- • German
- • Italian
- • Portuguese
- • Polish
- • Hindi
- • Arabic
- • Chinese
- • Japanese
- • Korean
- • Dutch
- • Russian
- • Turkish
- • Swedish
- • Indonesian
- • Filipino
- • Vietnamese
- • Thai
- • Czech
- • Danish
- • Finnish
- • Greek
- • Hungarian
- • Norwegian
- • Romanian
- • Ukrainian
- • Malay
- • Tamil
- • Bulgarian
- • Croatian
- •output_format – Audio output format
- • MP3 128kbps
- • MP3 192kbps
- • MP3 64kbps
- • PCM 44.1kHz
- • PCM 24kHz
- •stability – Voice stability (0-1)
- •similarity_boost – Voice similarity boost (0-1)
- •speed – Speech speed (0.25-4.0)
Pricing
$0.15 per generation
How to Use
- 1.Enter text for instant speech generation.
- 2.Select voice preset for your use case.
- 3.Optimized for speed - ideal for streaming.
- 4.Generate and integrate into your application.
More Models to Try
•Real-time apps: Voice assistants and chatbots.
•Interactive games: Dynamic character dialogue.
•Live streaming: Real-time text-to-speech.
•Cost-sensitive: High-volume TTS needs.
Related Guides
Frequently Asked Questions
What is the Eleven Flash V2.5 API?
Fastest TTS model with ultra-low latency.
How much does Eleven Flash V2.5 cost via API?
Eleven Flash V2.5 costs $0.1500 per generation through Renderful's API. No subscription required — pay only for what you use.
How do I use Eleven Flash V2.5 via API?
Sign up for a free Renderful API key, then send a POST request to the /v1/predictions endpoint with model "eleven_flash_v2_5". See the documentation at renderful.ai/docs for code examples in Python, JavaScript, and cURL.
What type of content does Eleven Flash V2.5 generate?
Eleven Flash V2.5 is a text to audio model by ElevenLabs. Key features include: 32 languages, Ultra-fast (~75ms), 50% cheaper.
Is the Eleven Flash V2.5 API fast?
Eleven Flash V2.5 has fast generation speed. Results are delivered via polling or webhook callback for seamless integration.