- 1Releases tracked
- Nov 9Latest · ZONOS3-Mini
- 100%Open-weight
- USSan Francisco, United States
Zyphra is a San Francisco, United States-based AI company that builds open models and the infrastructure to run them, describing its mission as open superintelligence on multisilicon hardware. Its open-weight releases include the ZAYA1 language models and the ZONOS text-to-speech line, published on Hugging Face mostly under Apache 2.0. Tracked releases include ZONOS3-Mini (November 2026), a compact sparse mixture-of-experts voice-cloning TTS model that runs in real time on device. Zyphra also offers Zyphra Cloud for inference and MAIA, a multiplayer agent for knowledge workers.
Zyphra
1 release latest Nov 9, 2026
-
ZONOS3-Mini
Apache-2.0 zero-shot voice-cloning TTS: sparse MoE with 100M active / 800M total params, real-time on-device (WebGPU, GGML), with accent, age, emotion and pace controls.
Zyphra FAQ
- What is Zyphra's latest AI model?
- Zyphra's most recent release in the Startrise tracker is ZONOS3-Mini, released Nov 9, 2026.
- How many AI models has Zyphra released?
- Startrise tracks 1 notable Zyphra release since January 2025, from ZONOS3-Mini (Nov 9, 2026) to ZONOS3-Mini.
- Does Zyphra release open-weight models?
- Yes. 1 of 1 tracked Zyphra releases (100%) ship with downloadable weights; the most recent is ZONOS3-Mini.
- Where is Zyphra based?
- Zyphra is based in San Francisco, United States.