[Paper on Hummingbird+: low-cost FPGAs for LLM inference] Qwen3-30B-A3B Q4 at 18 t/s token-gen, 24GB, expected $150 mass production cost

Reddit r/LocalLLaMA / 5/3/2026

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Key Points

  • The article highlights a research paper introducing Hummingbird+, a low-cost FPGA approach aimed at performing LLM inference more economically.
  • It reports performance figures for Qwen3-30B-A3B, including Q4 operation achieving about 18 tokens per second with a 24GB footprint.
  • The proposed hardware pathway is described as having an expected mass-production cost of around $150, targeting affordability for broader deployment.
  • Overall, it frames Hummingbird+ as a way to reduce the hardware cost barrier for running large models locally or in constrained environments.