# Conductor 0.89.1: GPT-6.1 Sol

> Source: <https://www.conductor.build/changelog/0.89.1-gpt-6-1-sol>
> Published: 2026-09-29 00:00:00+00:00

0.89.1September 29, 2026GPT-6.1 Sol GPT-6.1 Sol is now available in Conductor! OpenAI's upgrade to GPT-6 Sol nearly matches GPT-6 Astra on agentic coding at one-fifth of Astra's price. It's also the new default Codex model.