Zyphra
Zyphra is an open-source AI research company focused on building frontier foundation models and AI infrastructure. The company develops state-space and hybrid architectures for large language models, as well as multimodal and text-to-speech systems. Zyphra's models, including the Zamba and Zonos series, are released under open licenses and are designed for high performance at competitive price-to-performance ratios. The company is backed by IBM and AMD and targets enterprise AI deployments.
Websites:
Current Valuation
as of October 1, 2025 (Source)
Funding Summary
Total reported funding
Key People
Core OSS Projects
Open-source text-to-speech model with high-quality voice cloning and expressive speech synthesis
Open-source hybrid state-space and transformer large language model series
Business Information
Industries
Technologies
Sectors
Licenses
Socials and Communities
Cossmology Badge
COSS Weekly Newsletter
Stay up to date with the latest news, funding rounds, and announcements from the COSS universe.
Check out COSS Weekly on the web