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May 7, 2026

Zyphra Releases ZAYA1-8B Reasoning Model Trained on AMD Hardware

Zyphra launched ZAYA1-8B, a Mixture of Experts reasoning model with only 760M active parameters that reportedly outperforms much larger open-weight models on math and coding benchmarks, trained entirely on AMD hardware.

May 7, 2026·1 source
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Top claims

  • ▪ZAYA1-8B is closing in on DeepSeek-V3.2 in performance.
  • ▪ZAYA1-8B was trained end-to-end on AMD Instinct MI300 hardware.
  • ▪ZAYA1-8B surpasses Claude 4.5 Sonnet on HMMT'25.

Topics

AI research & benchmarksReasoning modelsMixture of experts (MoE)AI startupsOpen-source AICompute, chips & AI infrastructure

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