Zyphra

San Francisco, California, USA · ≈75 employees · zyphra.com

Zyphra is a full-stack artificial intelligence and AGI company based in the United States, with headquarters in San Francisco and Palo Alto, California. Founded in 2020, Zyphra focuses on developing open-weight, multimodal AI models and a cloud infrastructure platform built exclusively on AMD hardware. The company aims to democratize AI by providing open models, datasets, and cloud services that emphasize transparency and data sovereignty. Zyphra offers a range of products and services, including the Zyphra Cloud platform for developers and enterprises, the Maia multimodal agent system, and the Zamba series of small language models. Their Zonos text-to-speech model and ZR1-1.5B reasoning model cater to specific needs in voice cloning and math and code tasks, respectively. Zyphra serves a diverse clientele, including developers, enterprises, and large-scale cloud providers, focusing on applications in conversational assistants and automation. The company is committed to innovations in long-term memory, continual learning, and decentralized edge intelligence.