# With Astra, ChatGPT is nearly 2x faster at computer use

> Source: <https://twitter.com/AriX/status/2095671700771762341>
> Published: 2026-09-04 07:10:21+00:00

With Astra, ChatGPT is nearly 2x faster at computer use than before.
In addition to the amazing new model, we’ve optimized the harness to make computer use run much faster.
These optimizations work in existing models too, so tasks are sped up by ~60% in GPT-5.6 Sol. Try it!