Claude Opus 5 (Max): benchmark results
Provider: Anthropic. Released 2026-07-24. Access: API.
Aggregate Rating 1909 ± 6, rank #27 of 2169 rated models, from 402 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| ASI-Bench (Claude Code) | 50.29 | Scientific Score (0-100) | 100 |
| ASI-Bench (Claude Code) - B1 Full Guidance | 72.29 | Scientific Score (0-100) | 100 |
| ASI-Bench (Claude Code) - B2 Method Hints | 45.8 | Scientific Score (0-100) | 100 |
| ASI-Bench (Claude Code) - B3 Goal Only | 40.7 | Scientific Score (0-100) | 100 |
| ASI-Bench (Claude Code) - B4 Goal + Distractors | 42.39 | Scientific Score (0-100) | 100 |
| BenchBench-Protocol (Best of 10) | 75.3 | Expected best-of-10 normalized rubric score (%; per task the | 100 |
| BenchBench-Protocol - Cell Culture and Cell-Based Assays | 58.4 | Normalized rubric score (%; weighted rubric elements met by | 100 |
| BenchBench-Protocol - Genomics, Transcriptomics, and Sequencing | 56.1 | Normalized rubric score (%; weighted rubric elements met by | 100 |
| BenchBench-Protocol - Microbiology and Microbial Methods | 58.3 | Normalized rubric score (%; weighted rubric elements met by | 100 |
| BenchBench-Protocol - Molecular Biology and Cloning | 64 | Normalized rubric score (%; weighted rubric elements met by | 100 |
| BenchBench-Protocol - Protein Biochemistry and Purification | 58.1 | Normalized rubric score (%; weighted rubric elements met by | 100 |
| BenchBench-Protocol - Staining, Imaging, and Cytometry | 58.9 | Normalized rubric score (%; weighted rubric elements met by | 100 |
Interactive version: theaggregate.ai/model?slug=claude-opus-5-max · How It Works · Data refreshed daily, snapshot 2026-10-23.