Starting today, Devin lets you sign in with your ChatGPT account. If you have an eligible ChatGPT Plus or Pro subscription, the OpenAI models you use in Devin Cloud, Desktop or CLI will draw from that plan’s quota. You can set a lower limit for Devin in your ChatGPT settings, and any overage runs on Devin’s own quota until it resets. The new Fusion mode claims a 39 % cost saving when using GPT‑6 Astra with the SWE‑2 sidekick.
Why it matters
It lets existing ChatGPT subscribers extend their AI budget to a new coding assistant without extra charges.