Fable and GPT-5.6 Lack Senior Engineer Design Taste

Despite strong coding capabilities, Fable and GPT-5.6 Sol Ultra still fall short of senior engineer-level expertise, particularly lacking high-level design taste. The author doubts that simply applying more reinforcement learning will fix this architectural flaw.

2026-07-11 ~ 2026-07-12 · 2 related posts

• Models Excel at Coding but Still Lack Design Taste — juliusadml · 2026-07-11
• Author Says Two Models Still Aren't Senior Engineers — kristoph · 2026-07-12