# DevinOpenAI launches GPT-6.1 Sol with lower cost per task

> GPT-6.1 Sol is now live in Devin Desktop and CLI, offering up to 81% cheaper processing while keeping scores similar to earlier models.

Oossa · 2026-09-29 · https://oossa.com/en/devinopenai-launches-gpt-6-1-sol-with-lower-cost-per-task

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.

## The facts

- Score 60.4% on FrontierCode 1.1, matching GPT‑6 Sol’s 60.7%
- Cost $0.31 per task at medium effort, 81% cheaper than GPT‑6 Sol

## Why it matters

It makes high‑quality AI reasoning far cheaper for developers and engineers.

## Sources & references

1. [ProductGPT-6.1 Sol is now available in DevinOpenAI released GPT-6.1 Sol. It is live now in Devin Desktop and Devin CLI. Same $2/$10 list price as GPT-6 Sol, but cache reads are now 95% off, and on Fro](https://windsurf.com/blog/gpt-6-1-sol) – Windsurf, 2026-09-29

Last updated: 2026-09-29