Breeze TTS 2 is now the leading Open Weights TTS model in the Artificial Analysis Provider Voices Speech Arena, surpassing Fish Audio S2 Pro by 90 Elo points
Breeze TTS 2 is the latest TTS model from @BreezeBlueX, supporting 50 languages, voice generation from text prompts, and streaming generation. Its weights are openly available on Hugging Face.
Key takeaways:
➤ Provider Voices: Breeze TTS 2 ranks #1 among Open Weights TTS models, leading the next best Open Weights model, Fish Audio S2 Pro at 1,125, by 90 Elo points. It also ranks #6 overall out of 100+ models, with an Elo of 1,215.
➤ Controlled Voices: Breeze TTS 2 ranks #3 among Open Weights TTS models, with the same Elo as Fish Audio S2 Pro at 1,002. It trails the leading Open Weights model, Mistral's Voxtral TTS, at 1,010 by 8 Elo points, and ranks #16 out of 39 models overall with an Elo of 1,002.
➤ Speed: Breeze TTS 2 processes 45 characters per second, trailing the leading Open Weights model, Fish Audio S2 Pro, at 102 characters per second.
➤ Price: Breeze TTS 2 is priced at $34 per 1M characters on BreezeBlue's hosted endpoint, more expensive than competitor Open Weights model, Fish Audio S2 Pro, at $15 per 1M characters, though weights are also available for self-hosting both models.
See more details and listen to samples below ⬇️
On the Controlled Voices leaderboard, Breeze TTS 2 ranks #3 among Open Weights TTS models, with the same Elo as Fish Audio S2 Pro at 1,002. It trails the leading Open Weights model, Mistral's Voxtral TTS, at 1,010 by 8 Elo points, and ranks #16 out of 39 models overall with an Elo of 1,002.
Sample prompt on Breeze TTS 2: “Thanks for your patience. Let me pull up your details now... okay, I can see your parcel left the depot this morning around 6 a.m. and should arrive between 10 and 11 a.m.”
Sample prompt on Breeze TTS 2: “The meal in front of you is approximately 540 calories. Might I suggest adding some of the leftover spinach from last night for a boost of iron today?”
If you self-host speech, Breeze TTS 2 is now the open-weights quality leader — at roughly half the throughput and twice the hosted price of Fish Audio S2 Pro.
