Sarah Chieng Says Astra Outperforms GPT-5.6-Sol on Personalized Shopping

Sarah Chieng posted on X that she ran a similar personalized shopping task on Astra and on GPT-5.6-Sol. She reported Astra reproduced her face and body more accurately and finished in 1 hr 33 min versus 4 hr 24 min for the other model. The post includes a 10.35-second screen recording of the comparison. Chieng is Head of DevX at Cerebras, an MIT CS alum, and founder of Thrifthouse.