Tencent Hy3: Open-Weight MoE Model with Free Tier
Key Questions
What is Tencent's Hy3 model?
Hy3 is a 295B-parameter Mixture-of-Experts (MoE) model with 21B active parameters and a 256K context length. It was released as an open-weight model under the Apache 2.0 license.
How can users access Hy3 for free?
A free tier for Hy3 is available on OpenRouter until July 21. The model is positioned as an underrated option with strong agentic workflow performance.
What are Hy3's performance characteristics?
Hy3 demonstrates strong results in agentic workflows and maintains a low hallucination rate of 5.4%. Multiple sources highlight it as a key model worth trying.
Tencent released Hy3, a 295B MoE model (21B active) under Apache 2.0 with 256K context. Free tier on OpenRouter until July 21. Strong agentic workflow performance, low hallucination rate (5.4%). Multiple articles confirm this as a key underrated model to try.
Sources (1)
Updated Jul 10, 2026