
EP 226 - Neuromorphic for LLMs on the Edge
Sep 30, 2025
Jonathan Tapson, Chief Development Officer at BrainChip, explains neuromorphic concepts and event-based processing. Sean Hehir, CEO of BrainChip, discusses ultra-efficient Akida processors and PPA-driven design. They explore event-driven sparsity, joules-per-inference metrics, on-device billion-parameter LLM roadmaps, and practical use cases like seizure-prediction eyewear and beach‑rescue drones.
AI Snips
Chapters
Books
Transcript
Episode notes
Brain-Inspired Efficiency
- Neuromorphic chips emulate brain-like computation to gain massive efficiency advantages.
- BrainChip's Akida was designed to be power-efficient by taking inspiration from human neural computation.
Measure By Joules Per Inference
- TOPS and SOPS are misleading performance metrics that can be gamed.
- Jonathan Tapson recommends judging hardware by joules per inference as the true efficiency metric.
Optimize PPA And Ease Adoption
- Optimize PPA (power, performance, area) to fit your exact device use case instead of overbuilding.
- Use standard model frameworks plus BrainChip's MetaTF to map models to Akida for easier adoption.





