Ari Weinstein(@AriX):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!

Ari Weinstein

@AriX

Computer Use & Frontier Interfaces @OpenAI. Previously co-founder of manager of Shortcuts at Apple, co-founder of Workflow.

Joined February 2007

8.3K Following 27.7K Followers

Ari Weinstein@AriX

2026.09.04 00:34

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!