{"type": "rich", "version": "1.0", "title": "GPT-6 arrived today and is now the best available model and the best measured model, taking both crowns from Claude Fable 5.1 at 1815 to 1806", "author_name": "The Aggregate", "author_url": "https://buttondown.com/theaggregate", "provider_name": "Buttondown", "provider_url": "https://buttondown.com", "html": "<iframe scrolling=\"no\" style=\"width:100%!important;height:300px;position:relative;\" src=\"https://buttondown.com/theaggregate?as_embed=true\"></iframe>", "width": 600, "height": 300}