Eleven Flash v2.5: Pricing, Performance & Examples
Eleven Flash v2.5 is a text-to-speech model from ElevenLabs, released in December 2024, with a 10K-token context window, and pricing from $1250000 per 1M input tokens.
Ultra-low latency (~75ms) speech synthesis for real-time applications. Supports 32 languages, 40K character limit. Ideal for conversational AI and live streaming.
Eleven Flash v2.5 pricing
Providers
Eleven Flash v2.5 starts at $1250000 per million input tokens via Elevenlabs.
| Provider | Input $/M | Cached input $/M | Output $/M | Context in / out | TTFT p95 s | Output p5 c/s | Modalities in / out |
|---|---|---|---|---|---|---|---|
 Elevenlabs | $1250000 | — | — | 10.0K/— | — | — | / |
Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.
Eleven Flash v2.5 context window
Input and output token limits for Eleven Flash v2.5, plus how it ranks on long-context understanding.
Eleven Flash v2.5 API
Run a request to see the response
Use it in your code
OpenAI-compatible endpoint through the LLM Stats gateway.
import requests
response = requests.post(
"https://gateway.llm-stats.com/v1/tts/synthesize",
headers={"Authorization": "Bearer YOUR_API_KEY"},
json={
"model_id": "eleven_flash_v2_5",
"text": "Hello, this is a test.",
"format": "mp3",
"sample_rate": 24000,
},
)
with open("output.mp3", "wb") as f:
f.write(response.content)Need an API key? Create one above in the playground, or read the API documentation.
Eleven Flash v2.5 latency
Eleven Flash v2.5 time to first token, sustained output throughput, and failed-request rate from live API traffic over the trailing 7 days.
Eleven Flash v2.5 license
Eleven Flash v2.5 is a proprietary model available under its provider's product and API terms.
- License
- Proprietary
- Hosted access
Proprietary license - usage restrictions apply
FAQ
Common questions about Eleven Flash v2.5.