ElevenLabsEleven Sound Effects

Sound Effects v2

Sound Effects v2 generates audio from a description and remains a deprecated API choice. It supports a specified duration or lets the model infer the duration from the prompt.

Deprecated API; check access details

Loops and migration

A loop repeats a generated segment; it does not extend the model’s single-generation duration. The developer migration guide still identifies v2 as the looping option, although newer overview text differs.ElevenLabs: SFX v3 developer guide

Practical guidance. Check the join between the end and beginning of a loop when moving an ambient track to v3. A good single playback does not establish seamless repeat playback.ElevenLabs Sound Effects capabilities and retirement notice

Specifications & access

Sound Effects v2 specifications
DetailValue and conditions
StatusDeprecated API; check access details
AccessAPI
Model identifierseleven_text_to_sound_v2SFX v2
Scheduled removal1 March 2027ElevenLabs Sound Effects capabilities and retirement notice
Maximum output30 seconds per generationElevenLabs Sound Effects capabilities and retirement notice

Related models

  • Sound Effects v3

    ElevenLabs · Eleven Sound Effects

    Sound-generation model for sequences, environmental audio, vocals and musical effects.

    Launch date API · Provider product