# OpenAI adds Decisions API and new GPT‑6.1 model at DevDay

> OpenAI announced a fast Decisions API and a cheaper GPT‑6.1 model for Computer Use agents during its 2026 DevDay.

Oossa · 2026-09-30 · https://oossa.com/en/openai-adds-decisions-api-and-new-gpt-6-1-model-at-devday

At OpenAI DevDay, the company unveiled the Decisions API, a low‑latency model for real‑time tool calling, and GPT‑6.1 Sol, a new model that costs about one‑fifth as much as the previous Astra model for Computer Use tasks. Both are now in limited preview for developers building agents that can control software on a computer.

## The facts

- Decisions API preview announced on Sep 29, 2026
- GPT‑6.1 Sol costs ~20% of Astra’s price for Computer Use

## Why it matters

Developers can build faster, cheaper AI agents that automate desktop tasks, making AI‑driven productivity tools more accessible.

## Sources & references

1. [Why Dwarkesh is Wrong about Computer Use + How OpenAI shipped its Jev competitor in 1 Week](https://www.latent.space/p/devday-2026) – Latent Space, 2026-09-30
2. [OpenAI DevDay 2026 Recap for Developers](https://www.infoq.com/news/2026/10/openai-devday-2026/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=AI%2C+ML+%26+Data+Engineering) – InfoQ, 2026-10-02

Last updated: 2026-10-02