Claude 4.5 Opus
Anthropic
Parameters
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Architecture
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Released
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About
No detailed description available for this model.
Benchmark Scores
| Benchmark | Score | Date |
|---|---|---|
|
SWE-bench Verified
coding_agent
|
92.32%
|
22.04.2026 |
|
SWE-bench Pro
coding_agent
|
71.38%
|
22.04.2026 |
|
SWE-bench Multilingual
coding_agent
|
85.80%
|
22.04.2026 |
|
Terminal-Bench 2.0
coding_agent
|
74.86%
|
22.04.2026 |
|
SkillsBench Avg5
coding_agent
|
65.65%
|
22.04.2026 |
|
QwenWebBench
coding_agent
|
100.00%
|
22.04.2026 |
|
NL2Repo
coding_agent
|
50.62%
|
22.04.2026 |
|
Claw-Eval Avg
coding_agent
|
92.72%
|
22.04.2026 |
|
Claw-Eval Pass^3
coding_agent
|
76.21%
|
22.04.2026 |
|
QwenClawBench
coding_agent
|
97.75%
|
22.04.2026 |
|
MMLU-Pro
knowledge
|
95.16%
|
22.04.2026 |
|
MMLU-Redux
knowledge
|
100.00%
|
22.04.2026 |
|
SuperGPQA
knowledge
|
100.00%
|
22.04.2026 |
|
GPQA Diamond
stem_reasoning
|
86.20%
|
22.04.2026 |
|
Humanity's Last Exam
stem_reasoning
|
54.36%
|
22.04.2026 |
|
LiveCodeBench v6
stem_reasoning
|
88.13%
|
22.04.2026 |
|
HMMT Feb 25
stem_reasoning
|
95.78%
|
22.04.2026 |
|
HMMT Nov 25
stem_reasoning
|
83.76%
|
22.04.2026 |
|
HMMT Feb 26
stem_reasoning
|
83.94%
|
22.04.2026 |
|
IMOAnswerBench
stem_reasoning
|
87.22%
|
22.04.2026 |
|
AIME 26
stem_reasoning
|
94.77%
|
22.04.2026 |
|
MMMU
vision_language
|
90.61%
|
22.04.2026 |
|
MMMU-Pro
vision_language
|
67.35%
|
22.04.2026 |
|
DynaMath
vision_language
|
10.11%
|
22.04.2026 |
|
MMStar
vision_language
|
73.20
|
22.04.2026 |
|
SimpleVQA
vision_language
|
94.09%
|
22.04.2026 |
|
CharXiv (RQ)
document_understanding
|
9.88%
|
22.04.2026 |
|
CC-OCR
document_understanding
|
63.31%
|
22.04.2026 |
|
ERQA
spatial_intelligence
|
19.05%
|
22.04.2026 |
|
CountBench
spatial_intelligence
|
7.69%
|
22.04.2026 |
|
VideoMME (w sub.)
video_understanding
|
77.70
|
22.04.2026 |
|
VideoMMMU
video_understanding
|
74.64%
|
22.04.2026 |
|
MLVU
video_understanding
|
61.38%
|
22.04.2026 |
|
MVBench
video_understanding
|
67.20
|
22.04.2026 |
|
V-Star
vision_language
|
21.11%
|
22.04.2026 |
|
C-Eval
knowledge
|
91.74%
|
22.04.2026 |