Organic Chemistry (Anthropic Internal)

Anthropic internal organic-chemistry evaluation reported in the Claude Opus 4.8 system card.

4rows
scoreprimary metric
2026-05-28sampled

Metadata

ID
organic_chemistry_internal
Category
Chemistry
Release
Unknown

Metrics

Score

Latest Results

Provider-published system-card benchmark scores parsed from Anthropic's Claude Opus 4.8 capability evaluation tables. Rows are marked self-reported and should be interpreted as source claims unless independently reproduced.

Rank Subject Score Model Match Provenance Sampled
1 Claude Mythos Preview 86.5% Claude Mythos Preview
anthropic-claude-mythos-preview
 		Self-reported 2026-05-28
2 Claude Opus 4.8 86.2% Claude Opus 4.8
anthropic-claude-opus-4.8
 		Self-reported 2026-05-28
3 Claude Opus 4.7 77.2% Claude Opus 4.7
anthropic-claude-opus-4.7
 		Self-reported 2026-05-28
4 Claude Sonnet 4.6 53.1% Claude Sonnet 4.6
anthropic-claude-sonnet-4.6
 		Self-reported 2026-05-28