Project AURIONAI Use-Cases Research & Innovation
speech synthesis

Eleven v4

ElevenLabs TTS model, 2nd on the Artificial Analysis TTS arena, with Indonesian and Javanese listed.

ElevenLabsElevenLabsUK / USAElevenFamily
ElevenLabs
Levelmodel
Classspeech synthesis
Parametersnot in the notes
Contextnot in the notes
ReleasedSep 2026
Opennessproprietary
Runs onnot in the notes
Statusactive

Benchmark Results

independent
Artificial Analysis Text-to-Speech Arenagenerative media
independent
1,323
1,0001,2001,400

Score in Elo; the axis starts at 1,000, as Elo has no zero. Higher is better.

rank 2 of 96, AA Text-to-Speech arena, 96 models10 Oct 2026 artificialanalysis.ai
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

successor
Eleven v3 to Eleven v4: successor, medium confidenceEleven v3Eleven v3ElevenLabs, Jun 2025Eleven v4Eleven v4ElevenLabs, Sep 2026
ElevenLabsEleven v3 is the parent (successor)medium confidencenotes
ElevenLabsEleven v4 Turbo belongs to this modelspeech synthesisSep 2026
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 2 models. Confidence and evidence are the notes' own.

R&D Topics

Large-scale zero-shot text-to-speechproduced byText-to-speech for low-resource languagesproduced by

Identity

Developer
ElevenLabs
Family
Eleven
Released
Sep 2026 sourcessecondary report
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
not in the notes
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
text
Output
audio
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
proprietary
Licence
Proprietary sources
Access routes
API, consumer app
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
listed by developer
Regional languages
Javanese
Jakarta hosting
unknown
Languages
90+ languages, 10,000 character limit
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Industry Use Cases

No industry use case links this model.

Sources

  1. Text to Speech Leaderboard - Top AI Speech Models | Artificial Analysis artificialanalysis.ai https://artificialanalysis.ai/text-to-speech/leaderboard
  2. Models | ElevenLabs Documentation elevenlabs.io https://elevenlabs.io/docs/models
  3. ElevenLabs - Wikipedia en.wikipedia.org https://en.wikipedia.org/wiki/ElevenLabs

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Eleven v4", https://aurion.semai.id/models/elevenlabs-eleven-v4/, records of October 2026.