…Two companion classifiers then rate the strength of the evidence for that judgment to determine verified success . A success signal classifier looks for verifiable evidence of success. In particular, it looks for…
…Similarly, on the popular coding benchmark SWE-bench Verified, which we use to determine how capable Claude is, NLAs indicate that Claude is aware it is being evaluated on 26% of problems…
…The benchmark was run on the benchmark author’s harness, graded using their official methodology, and has been submitted for official verification. [Feb 23, 2026] Updated reported score for Opus 4.6…
…Results To provide a benchmark for the AARs’ results, we compared their work to a human baseline. Two of our researchers spent seven days iterating on four of the most promising generalization…
…verified business identity and helps enterprises connect systems of record and scale AI-enabled workflows; Fiscal AI , which extends real-time fundamentals coverage across public equities for deeper research and benchmarking; Financial…
…OSWorld , the standard benchmark for AI computer use, shows how far our models have come. It presents hundreds of tasks across real software (Chrome, LibreOffice, VS Code, and more) running on a…
We evaluated AI agents' ability to exploit smart contracts using a new benchmark comprising contracts that were actually exploited. On contracts exploited after the latest knowledge cutoffs, Claude Opus 4.5, Claude…
…Companies do test their own systems, but each uses its own methods and none are independently verified. Standards bodies like NIST , working alongside industry groups, are well placed to maintain shared benchmarks…
…Our benchmark, VirBench, includes 120 realistic viral sequence queries spanning 40 pathogens with manually verified ground-truth counts. The queries reflect tasks that appear in viral surveillance, diagnostic assay design, and protein…
…We chose Firefox because it meant we could build on our previous work with Mozilla, which used Firefox as a benchmark for Claude’s cyber capabilities more generally. That work has given…