DevinOpenAI released GPT-6.1 Sol today. It works in Devin Desktop and the Devin command‑line interface. The model keeps the same $2‑$10 list price as GPT‑6 Sol but reads cache 95% cheaper. On the FrontierCode 1.1 benchmark it scores 60.4%, nearly the same as GPT‑6 Sol, yet it costs $0.31 per task at medium effort – 81% less than the $1.66 GPT‑6 Sol needs for its best score. At low effort it reaches 58.1% for just $0.21 per task, the highest under $0.30.
Why it matters
It makes high‑quality AI reasoning far cheaper for developers and engineers.