Model profile / Anthropic
Anthropic's Claude Opus 4.6 model tracked via the BenchLM July 2026 leaderboard for capability comparison.
Four areas of evidence
Mathematical and scientific problem solving.
Score uses the admitted direct native evidence under the selected method.
Software engineering and programming.
Score uses the admitted direct native evidence under the selected method.
Factual reliability and instruction following.
Score uses the admitted direct native evidence under the selected method.
Tool use, workflows and professional tasks.
Current index snapshot · 2026-09-16. Each category uses its own scale; scores across categories are not directly comparable. Evidence counts describe the retained Capabilities inputs; a family can contain several tasks or configurations. A point lead does not establish superiority.
Performance in context
Claude Opus 4.6 is highlighted wherever a compatible measurement is available.
Lumina Capabilities Index
The current Capabilities cohort, with this model highlighted.
Chart loads as you explore
Lumina Capabilities Index
The current Capabilities cohort, with this model highlighted.
Chart loads as you explore
Explore the detail
Score uses the admitted direct native evidence under the selected method.
Score uses the admitted direct native evidence under the selected method.
Score uses the admitted direct native evidence under the selected method.
Score uses the admitted direct native evidence under the selected method.
| Benchmark | Result | Published configuration | Source |
|---|---|---|---|
| AA Long Context Reasoningstandard | 74.333% | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) (Artificial Analysis independent run)Artificial Analysis AA-LCR evaluation | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) individual evaluations ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · reference-only |
| CritPtstandard | 12.571% | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) (Artificial Analysis independent run)Artificial Analysis CritPt evaluation | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) individual evaluations ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · reference-only |
| GPQA Diamonddiamond | 89.596% | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) (Artificial Analysis independent run)Artificial Analysis GPQA Diamond evaluation | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) individual evaluations ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · reference-only |
| Humanity's Last Examtext-only current | 39.944% | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) (Artificial Analysis independent run)Artificial Analysis text-only HLE evaluation | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) individual evaluations ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · reference-only |
| SciCode2024 | 51.852% | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) (Artificial Analysis independent run)Artificial Analysis SciCode evaluation | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) individual evaluations ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · reference-only |
| IFBench2026 | 44.6% | Exact BenchLM registry variant Claude Opus 4.6; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21source-checked · reference-only |
| IFBench2026 | 44.6% | Exact BenchLM registry variant Claude Opus 4.6; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27source-checked · reference-only |
| IFBench2026 | 44.6% | Exact BenchLM registry variant Claude Opus 4.6; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01source-checked · reference-only |
| MMMU-Pro2026 | 72.5% | Exact BenchLM registry variant Claude Opus 4.6; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21source-checked · reference-only |
| MMMU-Pro2026 | 72.5% | Exact BenchLM registry variant Claude Opus 4.6; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27source-checked · reference-only |
