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audio model comparison

Eleven v4 Turbo vs MAI-Voice-2.1

Eleven v4 Turbo and MAI-Voice-2.1 are both current audio models, from ElevenLabs and Microsoft AI. MAI-Voice-2.1 is 45% cheaper per character than Eleven v4 Turbo, $0.000022 vs $0.00004.

Lower price per character
MAI-Voice-2.1$0.000022 against $0.00004
Newer release
MAI-Voice-2.1Oct 2026 against Sep 2026

Data verified October 29, 2026 · Dataset 2026-10-29

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Side by side

Eleven v4 Turbo and MAI-Voice-2.1, line by line

Prices in effect today, compared at the same tier wherever both list one. The better value in each row is highlighted.

FactEleven v4 TurboMAI-Voice-2.1
Price
Price per character$0.00004$0.000022 (better)
Independent benchmarks
Artificial Analysis Speech Arena1330 Elo (#1 of 11)Not measured
Specs
ProviderElevenLabsMicrosoft AI
Release dateSeptember 28, 2026October 1, 2026
AccessAPI onlyAPI only
Context windowNot reportedNot reported
Max outputNot reportedNot reported
Inputtexttext
Outputaudioaudio

No independent benchmark has scored both models yet. Each rank counts the current models scored on that benchmark.

Scores:Artificial Analysis · 2026-10-13

Charts

Against every current audio model

Where Eleven v4 Turbo and MAI-Voice-2.1 land among the current models of their task, on every independent benchmark, on price and on context.

Where each stands

Only Eleven v4 Turbo has a current Artificial Analysis Speech Arena score: #1 of 11. Each bar is the share of current models it beats.

Eleven v4 Turbo and MAI-Voice-2.1 among the current audio models, one row per benchmark, price and context window.

Independent benchmarks

Artificial Analysis Speech Arena

Eleven v4 Turbo:#1of 11

1,330 Elo · ahead of 100%

MAI-Voice-2.1: Not scored

Price and context

Price per character

Eleven v4 Turbo:#5of 10

$0.00004 · cheaper than 44%

MAI-Voice-2.1:#4of 10

$0.000022 · cheaper than 67%

Cost

What each costs

Example workloads at each provider's listed rates, then every other rate either one lists. The cheaper figure in each row is highlighted.

The same work, priced

For 1M characters, Eleven v4 Turbo costs 1.8 times as much as MAI-Voice-2.1, at each provider's listed rates.

What Eleven v4 Turbo and MAI-Voice-2.1 cost for the same work, at the rates each provider lists.
  • 1M characters

    Eleven v4 Turbo costs 1.8× as much

    Eleven v4 Turbo
    $40
    MAI-Voice-2.1
    $22
Workload or rateEleven v4 TurboMAI-Voice-2.1
Example workloads
1M characters$40$22 (better)

Verdict

When to choose each

Eleven v4 Turbo

Where it leads

No measured lead over MAI-Voice-2.1 in this data.

Best for

  • Realtime voice agents
  • Low-latency streaming speech

Watch out for

  • ElevenLabs' latency figures exclude application and network latency

MAI-Voice-2.1

Where it leads

  • Lower price per character, $0.000022 vs $0.00004

Best for

  • Multilingual products that keep one voice across languages
  • Narration and dialogue with controlled delivery

Watch out for

  • Microsoft Foundry lists it as a preview, and voice cloning needs Microsoft approval
  • No independent benchmark score is recorded here yet

From benchmark to production

Building on Eleven v4 Turbo or MAI-Voice-2.1?

Public scores rarely hold on your own data. We test both models on your real tasks, then build the agent or pipeline around the one that wins.

FAQ

Eleven v4 Turbo vs MAI-Voice-2.1 FAQ

Which is cheaper, Eleven v4 Turbo or MAI-Voice-2.1?

MAI-Voice-2.1 is 45% cheaper per character than Eleven v4 Turbo, $0.000022 vs $0.00004.

How much would 1M characters cost with Eleven v4 Turbo or MAI-Voice-2.1?

1M characters comes to $40 with Eleven v4 Turbo and $22 with MAI-Voice-2.1 at their listed rates.

Production evaluation

Choosing between Eleven v4 Turbo and MAI-Voice-2.1?

Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.

  • A head-to-head evaluation on your real workload
  • Routing between models by cost and difficulty