AI benchmarks and leaderboards are different things
Learn the difference between a benchmark, an evaluation run and a leaderboard, and use each to answer the right question.
Model reports
End-to-end vibe-coding benchmark by authors at Replit and Georgian AI Lab, scoring web applications from the user's perspective. Tasks are derived from anonymized Replit production traces, so the benchmark is first-party to one of the agents it measures. It reaches this registry through a customer testimonial in Anthropic's Claude Fable 5 / Mythos 5 launch post, where it is described qualitatively and never scored in the comparison table. Distinct from VBench, an unrelated video-generation benchmark.
These are source-reported observations, not independent reruns by this site. Check the task version, evaluation protocol, unit and reporting date before comparing models. Results from different setups are not a universal ranking.
This source record has no numeric results in our collection. That does not mean a score of zero or that no public results exist. Consult the original resources above.