2026 年のおすすめ AI 音声合成モデル比較
Fish Audio、MiniMax Speech-02、Qwen TTS、IndexTTS、CosyVoice など主流モデルをひとつの場所で比較・試用。無料で開始でき、セットアップは不要です。
Kitta AI の AI 音声モデル一覧
Fish Audio
Fish Audio is an open-source AI text-to-speech model known for ultra-realistic voice cloning and multilingual support. Built on the Fish Speech architecture, it delivers natural prosody and low latency — now available directly on Fish Speech.
MiniMax TTS
MiniMax Speech-02 is a state-of-the-art Chinese and multilingual TTS model from MiniMax AI. It delivers highly expressive, emotionally nuanced speech with industry-leading Chinese quality — available on Fish Speech alongside other top models.
Qwen TTS
Qwen TTS is Alibaba Cloud's large-scale text-to-speech model, part of the Qwen AI family. It delivers natural, expressive speech with strong Chinese and multilingual capabilities — now accessible on Fish Speech without any API setup.
IndexTTS
IndexTTS is an open-source industrial-grade text-to-speech model released by Bilibili. It achieves state-of-the-art voice cloning quality with a focus on consistency and naturalness across long-form content — available on Fish Speech.
CosyVoice
CosyVoice is an open-source multilingual TTS model from Alibaba DAMO Academy. It supports zero-shot voice cloning, cross-lingual synthesis, and fine-grained emotion control — making it one of the most versatile open-source TTS models available.
クイック比較
Kitta AI を使う理由
ひとつのプラットフォームで全部のモデル
Fish Audio、MiniMax、Qwen TTS、IndexTTS、CosyVoice を単一アカウントと API キーで利用できます。
無料で開始
毎月 2,000 の無料クレジット。クレジットカード不要でどのモデルも試せます。
音声クローン対応
1 分以内で声をクローンし、対応モデルでそのまま利用できます。
開発者向け API
すべてのモデルを 1 つの REST API で。パラメータ 1 つでモデルを切り替え可能です。