Sonnet long context performance sucks. https://fiction.live/stories/Fiction-liveBench-Feb-21-2025/oQdzQvKHw8JyXbN87 https://fiction.live/stories/Fiction-liveBe

Sonnet long context performance sucks. https://fiction.live/stories/Fiction-liveBench-Feb-21-2025/oQdzQvKHw8JyXbN87 https://fiction.live/stories/Fiction-liveBench-Feb-21-2025/o... I can confirm Sonnet is good for vibe coding but makes an absolute mess of large and complex codebases, while GPT5 tends to be pretty respectful.