ElevenLabsEleven speech

Eleven Monolingual v1

Monolingual v1 was the English predecessor to Multilingual v1. The company’s early speech research focused on delivery that changed with context and emotion.

Retired

First speech generation

ElevenLabs opened its public beta in January 2023. The later Multilingual v1 announcement explicitly identifies Monolingual v1 as its predecessor. The beta date alone does not establish when the underlying model was first announced.ElevenLabs: Series A and company originsElevenLabs: Multilingual v1 release

Practical guidance. Keep the model name for understanding old integrations. It is not a usable default for a current API request.ElevenLabs: v1 text-to-speech retirement notice

Specifications & access

Eleven Monolingual v1 specifications
DetailValue and conditions
StatusRetired
AccessAPI, Provider product
Model identifierseleven_monolingual_v1
Historical accessRemoval scheduled for 15 December 2025; no current service claimedElevenLabs: v1 text-to-speech retirement notice

Related models

  • Deprecated English Turbo speech model with telephony-oriented output support.

    Launch date Deprecated API; check access detailsAPI
  • Retired first multilingual speech model, covering English and seven additional languages.

    Launch date RetiredAPI · Provider product