As the weather drops, we all start asking ourselves: “Is it time to put the heating on?” And after months of not needing it, it’s also when you might realize that your heating isn’t doing as efficient a job as it was the year before.
Anthropic’s newest model, Opus 5.5, was released on Tuesday, setting a new state-of-the-art in coding and knowledge work performance. Notably, the release outpaces the larger Fable model in many benchmarks, and succeeded in a number of informal tasks that Fable failed to complete.