APEX4 (LLM quantization): current frontier — recent, not yet superseded in the knowledge base. 0 paper(s) critique it, 0 beat it on benchmarks — not ranked as a superseded baseline. Sub-problem: cluster led by QServe. Newer alternatives in the same sub-problem include APEX4.

LLM quantization

APEX4

APEX4: Efficient Pure W4A4 LLM Inference via Intra-SM Compute Rebalancing

On the frontierfirst seen Jun 7, 2026

Current frontier — recent, not yet superseded in the knowledge base

0 papers critique it · 0 beat it on benchmarks

What to use instead

Recent methods in the same sub-problem, not yet superseded in the knowledge base — arXiv benchmark leaders, not vetted production recommendations.

APEX4APEX4: Efficient Pure W4A4 LLM Inference via Intra-SM Compute Rebalancing
Jun 7, 2026