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ElevenLabsAudio matchupSpeech output

Eleven Flash v2.5vs.Eleven v4

Which model is better?

Eleven v4 does better in independent tests, while Eleven Flash v2.5 is more popular.

Independent tests
Eleven Flash v2.50 of 1
Eleven v4ahead1 of 1
Artificial Analysis
Popularity
Eleven Flash v2.5ahead22
Eleven v41
out of 100
Weights and access
Eleven Flash v2.5proprietary
Eleven v4n/a
Released
Eleven Flash v2.5n/a
Eleven v4September 28, 2026

Pick Eleven Flash v2.5 for

more popular

Pick Eleven v4 for

Artificial Analysis

Shared tests

Independent evaluators and leaderboards only, the newest shared snapshot per evaluator. With 95 % ranges a lead counts when they do not overlap; for hit rates, when it holds in a 95 % test. Without any uncertainty figure at most “slightly ahead”.

Artificial Analysis

Eleven v4 ahead

Eleven v4 is clearly ahead in 2 of 2 subtests, Eleven Flash v2.5 in none.

Artificial Analysis Provider Voice Arena preference

Eleven Flash v2.51,075
Eleven v41,334

95 % ranges 1,065 to 1,085 and 1,319 to 1,349, as of November 3, 2026

Artificial Analysis Controlled Voice Arena Elo

Eleven Flash v2.5988
Eleven v41,155

95 % ranges 976 to 1,000 and 1,143 to 1,167, as of November 3, 2026

Source · latest November 3, 2026

All data side by side

Prices are verbatim from the provider, because audio models bill per minute, character or token.

Eleven Flash v2.5Eleven v4
TaskSpeech outputSpeech output
DeveloperElevenLabsElevenLabs
StatusActiveActive
Releasedn/aSeptember 28, 2026
Weightsproprietaryn/a
Runs locallynono
Popularity (out of 100)221