How much does IndexTTS 2 cost?

IndexTTS 2 pricing information is not yet available.

What benchmarks has IndexTTS 2 been tested on?

IndexTTS 2 has not been benchmarked yet. Scores are added as benchmarks are published.

Is IndexTTS 2 open source?

No, IndexTTS 2 is a proprietary model by Index Team.

How does IndexTTS 2 compare to GPT-5.4 Image 2?

IndexTTS 2 has an average score of 0.0 while GPT-5.4 Image 2 scores 0.0. GPT-5.4 Image 2 slightly outperforms IndexTTS 2 overall. See full comparison →

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IndexTTS 2

Name: IndexTTS 2
Author: Index Team

by Index Team · Released Jun 2025

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Context

N/A

Input $/1M

TBD

Output $/1M

TBD

Type

text-to-speech

License

Proprietary

Benchmarks

0 tested

Data updated today

About

IndexTeam text to speech model. 18K downloads on HuggingFace.

No benchmark data available yet.

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indexteam-indextts-2

Specifications

Typetext-to-speech
ContextN/A
ReleasedJun 2025
LicenseProprietary
StatusActive

Available On

Index TeamTBD

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transformer tokens

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Frequently Asked Questions

IndexTTS 2 is a proprietary text-to-speech AI model by Index Team, released in June 2025.

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IndexTTS 2

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