pure-c

The microGPT-C project provides a minimal, dependency-free implementation of a character-level transformer in pure C, achieving over 10 million tokens per second inference speed on Apple M5 hardware.

RayforceDB is an open-source, pure C analytics database that combines columnar analytics, graph traversal, and recursive queries into a single embeddable pipeline for high-performance, low-latency data processing.

Someone implemented Kimi K3 in pure C on the CPU, achieving 33 seconds per token with 8GB RAM — a slow but interesting implementation.