LLM Reference
ElevenLabs API

Using Eleven Flash v2.5 on ElevenLabs API

Implementation guide · ElevenLabs Text-to-Speech · ElevenLabs

Serverless

ElevenLabs API exposes Eleven Flash v2.5 through model ID eleven_flash_v2_5. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-29. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at ElevenLabs API and generate an API key.
  2. 2
    Use the ElevenLabs API SDK or REST API to call eleven_flash_v2_5 — see the documentation for request format.
  3. 3
    You'll be billed $50.00/1M input. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See ElevenLabs API documentation for integration details.

Pricing on ElevenLabs API

TypePrice (per 1M)
Input tokens$50.00

Capabilities

Audio

About Eleven Flash v2.5

Eleven Flash v2.5 is ElevenLabs' ultra-low-latency TTS model for real-time applications and voice agents, released December 18, 2024. Achieves ~75ms latency with 32 languages (adds Hungarian, Norwegian, Vietnamese over Flash v2). Maximum input: 40,000 characters per request. Priced at $0.05/1K characters ($50/1M chars) — 50% cheaper than Multilingual v2. API ID: eleven_flash_v2_5.

Full model details →

Model Specs

Released2024-12-18
ArchitectureAudio / Speech

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Provider

ElevenLabs API
ElevenLabs API

ElevenLabs

New York, New York, United States