Anthropic: Claude Opus 4.5
anthropic/claude-opus-4.5
Context: 200,000In: $5.00/1MOut: $25.00/1MUpdated 2026-08-05
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...
Intelligence
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Coding
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Agentic
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Metric profile
Trend over time
Intelligence
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Coding
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Agentic
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Only 1 snapshot so far (data refreshes daily) — the trend line appears after the 2nd snapshot.
Classic evals (curated from model cards)
Anthropic Claude (Opus) — manually maintained, may lag releases
MMLU-Pro
77.5%
GPQA Diamond
78.6%
HumanEval
95%
MATH-500
96.8%
AIME 2025
32%
Design Arena (ELO by category)
| Category | ELO | Win rate | Rank |
|---|---|---|---|
| gamedev | 1275 | 59.4% | #23 |
| uicomponent | 1274 | 58.5% | #26 |
| codecategories | 1271 | 59.6% | #25 |
| website | 1271 | 59.8% | #26 |
| 3d | 1269 | 58.5% | #27 |
| dataviz | 1269 | 58.5% | #21 |
| mobileapps | 1249 | 60.5% | #6 |
| svg | 1228 | 58.7% | #18 |
| asciiart | 1227 | 54.7% | #17 |
| androidnative | 1208 | 65.5% | #13 |
| webapps | 1207 | 54.7% | #18 |
| fullstack | 1199 | 59.9% | #14 |