Sol AI Model Expected To Deliver High Usage After Fable
Early testers on X describe OpenAI's unreleased GPT-5.6 Sol as unusually strong at computer use, while several say Fable still wins many longer or more autonomous tasks.
“I forgot to mention this gpt-5.6-sol is world leading in computer use. It made me use it 100x more. When we lost access to 5.6, I quickly started to go insane without it”
TheoTECH#1329Early impressions of OpenAI's unreleased GPT-5.6 Sol are arriving through a handful of testers on X, and they mostly point in the same direction: Theo said Sol is "world leading in computer use" and increased his usage "100x," while Ethan Mollick described it as similar in ability to Fable but with a different working style, and Matt Shumer said Fable was better at almost every task he tested.
“I had early access to GPT-5.6 Sol. It’s an amazing model, but for almost every task I tested, Fable was quite a bit better, and more agentic to boot (one Fable turn does the same thing many 5.6 turns do).”
Matt Shumer@mattshumer_


