AITodayYour daily AI briefing

Audio & Speech

Jun 3, 2026

Audio & Speech

The Gist

New voice cloning AI called MOSS TTS 1.5 can copy anyone's voice in English with higher quality than previous models. NVIDIA's speech recognition technology was converted to run faster without Python programming requirements. ElevenLabs released an AI music generator that can seamlessly blend different musical genres like opera and heavy metal in a single song.

Today's Stories

  1. 1

    MOSS TTS 1.5 achieves best English voice cloning quality, beating competitors

    A new AI model called MOSS TTS 1.5 can clone voices in English with higher quality than previous tools like Fish Audio and Qwen 3 TTS. The model can generate speech that sounds like a specific person using just a sample of their voice, with improvements in speaker similarity and more consistent results across multiple generations.

    Voice cloning technology is becoming more accessible and realistic, which could impact everything from audiobook production to potential misuse in deepfake audio creation.

  2. 2

    NVIDIA speech recognition system ported to run faster without Python dependencies

    A developer converted NVIDIA's Parakeet speech-to-text models to run in pure C++ without requiring Python or PyTorch frameworks. The new version runs up to 5x faster on graphics cards and uses half the memory while producing identical transcription results, processing one hour of audio in about 6 seconds.

    Speech recognition tools will become easier to deploy in apps and devices without complex software requirements, potentially making voice interfaces more responsive and widely available.

  3. 3

    ElevenLabs Music v2 generates songs that blend multiple genres seamlessly

    ElevenLabs released Music v2, an AI system that can create songs transitioning between different musical styles like opera, heavy metal, and rap within the same track. The update includes an 'inpainting' feature that lets users regenerate specific sections of a song without affecting the rest of the composition.

    Musicians and content creators can now experiment with genre-blending compositions more easily, potentially leading to new forms of creative expression in music production.

  4. 4

    Developers seek better speech recognition alternatives to match commercial services

    Users are looking for self-hosted speech-to-text solutions that can match the quality of cloud services like AssemblyAI while running locally. Current open-source options like Whisper Large V3 Turbo still fall short of commercial transcription accuracy, particularly for multilingual and noisy audio.

    Businesses wanting to keep audio data private while maintaining high transcription quality may need to continue relying on cloud services until better local alternatives emerge.

  5. 5

    Language learning apps struggle with bilingual text-to-speech pronunciation

    Developers building language learning applications face challenges with AI voices that can smoothly read mixed-language text. Current solutions either sound unnatural when switching between languages or create awkward pauses that break the learning experience, particularly for English-Korean combinations.

    Language learning apps may continue to have pronunciation limitations until AI voice technology improves for seamless multilingual speech, affecting the quality of language education tools.

What to Watch

Open-source speech recognition models are rapidly improving to challenge commercial services, while voice cloning technology becomes more accessible. The combination of better local processing and improved quality could reshape how voice AI is integrated into everyday applications.

Sources

Share this with a friend

Send today's roundup to anyone who wants to keep up.

Get daily AI news free with AIToday

200+ AI sources, summarized in 1 minute. Email / LINE / Slack.

Sign up free