Knowledge benchmark
Organic chemistry V2 leaderboard
Anthropic Organic Chemistry V2 evaluation. Every model the catalog carries a published Organic chemistry V2 value for, ranked by that value.
CategoryKnowledge
MeasureTask score
TasksOrganic chemistry reasoning tasks
DifficultyExpert organic chemistry
Published byClaude Opus 5 System Card
Chemistry tasks covering spectroscopy, synthesis planning, reaction prediction, and chemical structure images.
Organic chemistry V2 ranking
1 model with a published Organic chemistry V2 value, ordered by that value, highest first. Models the source has not scored on this benchmark are not listed — they are unmeasured, not last.
| Rank | Model | Provider | Task score |
|---|---|---|---|
| 1 |  Claude Opus 5 | Anthropic | 61.6 |
Evidence key: Observed
Rows are ordered by the value Claude Opus 5 System Card published, highest first. The source does not state whether a higher value is the better result, so this page does not either: for a benchmark that measures a rate of failure, read the table from the bottom.