Claude Opus 4.5
by Anthropic 路 Released 2025-11-24
46.5
avg score
$5.00/1M
Input Price
$25.00/1M
Output Price
200K tokens (~100 books)
Context Window
multimodal
Type
Tested on 18 benchmarks with 46.5% average. Top scores: OTIS Mock AIME 2024-2025 (86.1%), GPQA diamond (81.4%), ARC-AGI (80.0%).
Benchmark Scores
| Benchmark | Category | Score | Bar |
|---|---|---|---|
| OTIS Mock AIME 2024-2025 | math | 86.1 | |
| GPQA diamond | knowledge | 81.4 | |
| ARC-AGI | reasoning | 80.0 | |
| GeoBench | knowledge | 75.0 | |
| SWE-Bench Verified (Bash Only) | coding | 74.4 | |
| OSWorld | agentic | 66.3 | |
| WeirdML | coding | 63.7 | |
| Terminal Bench | coding | 63.1 | |
| SimpleBench | reasoning | 54.4 | |
| SimpleQA Verified | knowledge | 41.8 | |
| ARC-AGI-2 | reasoning | 37.6 | |
| GSO-Bench | coding | 26.5 | |
| HLE | knowledge | 21.4 | |
| FrontierMath-2025-02-28-Private | math | 20.7 | |
| APEX-Agents | agentic | 18.4 | |
| Chess Puzzles | knowledge | 12.0 | |
| VPCT | knowledge | 10.0 | |
| FrontierMath-Tier-4-2025-07-01-Private | math | 4.2 |