Opus 4.8 Max

A new Cursor study found that 63% of successful Opus 4.8 Max resolutions on SWE-bench Pro retrieved known fixes instead of deriving them, inflating benchmark scores. Sealing git history and internet a…

A new study finds that 63% of successful Opus 4.8 Max resolutions on SWE-bench Pro retrieved the fix rather than deriving it, with scores dropping sharply when git history and internet access were res…

Benchmarks comparing AI models consistently pit Fable 5 against GPT 5.5 xhigh, but a user argues this is an unfair matchup because GPT 5.5 Pro, which has been available for some time and outperforms O…