🏆 Claude Opus 5.5 took first place in Text Arena - Anthropic now owns the entire top 6 rating. In High mode, the new model scored 1509 points, improving the result of Opus 5 by 18 points. The previous version is now in 11th place. At the same time, Opus 4.6 remains second, lagging behind the new model by only four points. As a result, Anthropic models immediately took the first six lines of Text Arena. And Opus 5.5 also hit the Pareto frontier in terms of quality and cost, with a mixed price of about $16 per million tokens. [Source]()