Benchmark
Epoch AI evaluates Claude Opus 5.5
EBR-bench 71.4% · Furniture Assembly 83.3%
- Type
- BENCHMARK_RESULT
- Detection
- benchmark
- Confidence
- high
- Status
Related entities
Primary source
Epoch AI Benchmarking Hub · epoch.ai/benchmarks ↗
Independent benchmark runs (GPQA Diamond, SWE-bench Verified, FrontierMath, ...) plus externally reported leaderboards and the Epoch Capabilities Index (ECI).
Related events
- BenchmarkEpoch AI evaluates Claude Opus 5.5
- Model launchMajorAnthropic releases Claude Opus 5.5