Eleven Flash v2.5
Eleven Flash v2.5 is worth evaluating for general LLM work when its provider route and context window match the workload.
Use it for
- Teams evaluating general LLM work
- Buyers comparing 2 tracked provider routes
Do not use it for
- Vision or document-understanding workloads
- Strict JSON or tool-calling flows
- Released
- 2024-12-18
- Architecture
- Audio / Speech
- Specialization
- audio
- Openness
- Proprietary
- License
- ProprietaryCommercial use: conditional
- Weights
- Not released
- Code
- Unknown
- Training
- Pretrained
Cheapest of 2 routes · ElevenLabs API
About
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.
Top use-case fit
No primary decision-task fit is mapped for this model yet.
Provider price ladder
Compare all 2Compare API pricing across 2 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| ElevenLabs API | $50.00 | - | ServerlessPartial |
| fal API | - | - | ServerlessPartial |
Capabilities
Benchmark peer barsfor Coding
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
API versions
eleven_flash_v2_5Cheapest of 2 routes · ElevenLabs API