Eleven Flash v2.5
Flash v2.5 is the multilingual Flash release. The December 2024 announcement presented it as a new low-latency model, with a quality and emotional-depth tradeoff against Turbo.
Multilingual interaction
Flash v2.5 includes Hungarian, Norwegian and Vietnamese in addition to the languages of Multilingual v2. Flash v2 is the separate English-only release.ElevenLabs: Flash v2 and v2.5 release
Practical guidance. For a multilingual phone flow, evaluate names and numbers in each required language. A short generation delay cannot compensate for an incorrect spoken identifier.ElevenLabs: Flash v2 and v2.5 release
Specifications & access
| Detail | Value and conditions |
|---|---|
| Launch date | |
| Access | API, Provider product |
| Model identifiers | eleven_flash_v2_5 |
| Coverage and input | 32 languages; up to 40,000 charactersElevenLabs API introduction and model specifications |
| Server latency | About 100 ms median for warm voices, excluding network and application timeElevenLabs latency measurement method |
Related models
- Eleven v4 Turbo
ElevenLabs · Eleven speech
Low-latency v4 speech model for expressive interactive voices.
Launch date API · Provider product - Eleven Turbo v2.5
ElevenLabs · Eleven Turbo
Deprecated multilingual Turbo speech release that preceded Flash.
Launch date Deprecated API; check access detailsAPI - Eleven Flash v2
ElevenLabs · Eleven Flash
English-only Flash speech model for interactive applications.
Launch date API · Provider product