Capabilities
Explore what Eleven Flash v2 supports, then use the API section for a request tailored to this model.
Languages
Model Information
- Provider
- ElevenLabs
- Product
- Text-to-Speech
- Release Date
- Dec 18, 2024
- Data Policy
- Configurable
- Region
- Global
- Input
- Text
- Output
- Audio
Playground
Try Eleven Flash v2 by ElevenLabs. Requests use the selected workspace’s credits and API pricing.
Providers
Compare available endpoints, pricing, and context limits for Eleven Flash v2.
| Provider | Context | Output | Input Price | Output Price | Endpoint |
|---|---|---|---|---|---|
| ElevenLabs | Not specified | Audio | $34.00 / 1M characters | — | elevenlabs/eleven-flash-v2:elevenlabs |
Prices are catalog rates. Your workspace’s estimate and endpoint pricing determine the final charge.
Input and Output Limits
Formats and limits AudioLab enforces on each request.
| Limit | Value |
|---|---|
| Max chars | 2000 |
| Formats | mp3, opus, wav, pcm, ulaw, alaw |
Provider Notes
HTTP supports create, create-with-timing, stream, and stream-with-timing. Standard and multi-context WebSockets are available through AudioLab's speech stream route.
Performance
Status
Current catalog availability. Your workspace’s access is checked separately before a request runs.
A live availability check is not available right now.
Getting Started
Use your workspace API key and the exact model identifier below. Set the API URL to the endpoint shown in your workspace and keep credentials on your server.
curl "$AUDIOLAB_API_URL/v1/audio/speech" \
-H "Authorization: Bearer $AUDIOLAB_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "elevenlabs/eleven-flash-v2",
"input": "Make every word count.",
"voice": "auto",
"response_format": "mp3"
}' --output speech.mp3Request Parameters
Available parameters depend on the provider and request format. The endpoint reference explains accepted values and required fields.
| Parameter | Details |
|---|---|
model | elevenlabs/eleven-flash-v2 — Required model identifier. |
transport | View Accepted Values |
output_format | View Accepted Values |
enable_logging | View Accepted Values |
optimize_streaming_latency | View Accepted Values |
language_code | View Accepted Values |
voice_settings | View Accepted Values |
pronunciation_dictionary_locators | View Accepted Values |
seed | View Accepted Values |
previous_text / next_text | View Accepted Values |
previous_request_ids / next_request_ids | View Accepted Values |
use_pvc_as_ivc | View Accepted Values |
apply_text_normalization | View Accepted Values |
apply_language_text_normalization | View Accepted Values |
enable_ssml_parsing (WebSocket) | View Accepted Values |
inactivity_timeout (WebSocket) | View Accepted Values |
sync_alignment (WebSocket) | View Accepted Values |
auto_mode (WebSocket) | View Accepted Values |
generation_config (WebSocket) | View Accepted Values |
context_id (multi-context WebSocket) | View Accepted Values |
Input and Output Limits
Formats and limits AudioLab enforces on each request.
| Limit | Value |
|---|---|
| Max chars | 2000 |
| Formats | mp3, opus, wav, pcm, ulaw, alaw |
Similar Models
Explore more text-to-speech and compare their capabilities.
| Model | Context | Input Price | Output Price |
|---|---|---|---|
| Eleven v3 ConversationalElevenLabs | Not specified | $34.00 / 1M characters | — |
| Eleven v3ElevenLabs | Not specified | $68.00 / 1M characters | — |
| Eleven Flash v2.5ElevenLabs | Not specified | $34.00 / 1M characters | — |
| Eleven Turbo v2.5ElevenLabs | Not specified | $34.00 / 1M characters | — |
| Eleven Turbo v2ElevenLabs | Not specified | $34.00 / 1M characters | — |
| Eleven Multilingual v2ElevenLabs | Not specified | $68.00 / 1M characters | — |