AI Scientist Defies Conventional Wisdom, Quantizes LM Head to 4-bit and It Works

Recursive's Eureka Machine, an automated AI scientist, chose an architecture human researchers would reject—40B total parameters with 2.5B active and a 4-bit quantized LM head—and it actually worked.

2026-10-26 ~ 2026-10-26 · 4 related posts

• Every researcher says don't quantize the LM head to 4 bits—an AI scientist did it anyway and it worked — altryne · 2026-10-26
• Recursive's Eureka Machine picks a 40B/2.5B-active architecture with 4-bit quantized LM head — thursdai_pod · 2026-10-26
• AI-designed model defies human intuition: 40B total params, 2.5B active, 4-bit LM head — thursdai_pod · 2026-10-26

1 near-duplicate retellings: altryne