Cursor Says Their AI Beats GPT-5.5. Everyone Who’s Used It Disagrees. Welcome to Benchmark Theater.
Cursor’s CursorBench 3.1 claims their Composer 2.5 model rivals GPT-5.5 at a fraction of the cost β but independent testers and real users tell a very different story. This is Benchmark Theater: when AI vendors grade their own homework and the results always favor them. The real cost of AI tools isn’t in benchmark scores but in token-burning over-engineering and daily workflow friction that no chart captures.