Benchmark profile
Anthropic Organic Chemistry V2 evaluation (Organic chemistry V2)
Chemistry tasks covering spectroscopy, synthesis planning, reaction prediction, and chemical structure images.
Data verifiedBenchmark score on Organic chemistry V2 — July 24, 2026
BenchLM mirrors the published score view for Organic chemistry V2. Claude Opus 5 leads the public snapshot at 61.6%. BenchLM does not use these results to rank models overall.
Benchmark score table (1 model)
ScoreAbout Organic chemistry V2
Year
2026
Tasks
Organic chemistry reasoning tasks
Format
Task score
Difficulty
Expert organic chemistry
Section 8.17.5 reports the updated internal evaluation. Ten of 1,260 Opus 5 attempts timed out and were excluded from aggregation.
BenchLM freshness & provenance
Version
Organic chemistry V2 2026
Refresh cadence
Quarterly
Staleness state
Current
Question availability
Public benchmark set
BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.
FAQ
What does Organic chemistry V2 measure?
Chemistry tasks covering spectroscopy, synthesis planning, reaction prediction, and chemical structure images.
Which model scores highest on Organic chemistry V2?
Claude Opus 5 by Anthropic currently leads with a score of 61.6% on Organic chemistry V2.
How many models are evaluated on Organic chemistry V2?
1 AI models have been evaluated on Organic chemistry V2 on BenchLM.