Cerebras showed how it serves a 3-trillion-parameter model.
Kimi K3 at 4-bit, spread across 59 wafers: two linear-attention layers per wafer, one dense layer per wafer. Weights never move. Only activations hop, about 2 microseconds each.
Claimed speed: 1,000 to 2,000+ tokens/s.
"No human can write better code than LLMs."
Xiangpeng Hao on bbtree, a Rust B-tree where LLMs wrote all the code. His benchmarks: 5x faster than std's BTreeMap on one thread, 12x faster than crossbeam-skiplist at 96 threads.
Speed is easy. Proving it correct is the hard part.










