Today, we are proud to launch Higgs TTS 2.5, the latest iteration of Boson AI’s audio model, designed to bring high-fidelity generation into production environments. Building on Higgs TTS 2, this release combines improved efficiency with the stability required for real-world deployment.

Announcing Higgs TTS 2, our latest advancement in audio generation technology with enhanced multi-speaker and dialog capabilities. Now open source.

Boson AI has raised $70 million across two seed rounds from major financial and strategic investors to build AI systems for rich, interactive communication.