Epic Games previewed Unreal Engine 5.2, showcasing stunning realism with 71 million-polygon Rivian truck renders, new Substrate material framework for layered reflections, and procedural generation ...

Now, Claude Sonnet 4.5 has lapped that last model, outperforming it on the SWE-bench Verified evaluation, a human-filtered subset of the SWE-bench. Claude Sonnet 4.5 also outperformed leading models ...