Databricks Tests Show GPT-6 Luna Costs 20x Less Than Opus 5.5

Databricks engineer pwendell benchmarked recent AI models using real workloads from 2,400 engineers plus offline evaluations. Opus 5.5 cuts task costs by 20%, while GPT-6 Luna is roughly 20x cheaper.

2026-09-29 ~ 2026-09-29 · 2 related posts

• Databricks evals: Opus 5.5 cuts task costs 20%, GPT-6 Luna is 20x cheaper — pwendell · 2026-09-29
• Databricks: Opus 5.5 cuts coding costs 20%, GPT-6 Luna is 20x cheaper per task — pwendell · 2026-09-29