Anthropic

Claude Opus 4.1

Multimodal
Zero-eval
#1MMMLU
#1MMMU (validation)
#2TAU-bench Retail
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by Anthropic

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About

Claude Opus 4.1 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 72.7% across 8 benchmarks. It excels particularly in MMMLU (89.5%), TAU-bench Retail (82.4%), GPQA (80.9%). It supports a 232K token context window for handling large documents. The model is available through 4 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.

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Pricing Range
Input (per 1M)$15.00 -$15.00
Output (per 1M)$75.00 -$75.00
Providers4
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Timeline
AnnouncedAug 5, 2025
ReleasedAug 5, 2025
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Specifications
Capabilities
Multimodal
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License & Family
License
Proprietary
Performance Overview
Performance metrics and category breakdown

Overall Performance

8 benchmarks
Average Score
72.7%
Best Score
89.5%
High Performers (80%+)
3

Performance Metrics

Max Context Window
232.0K
Avg Throughput
76.0 tok/s
Avg Latency
0ms
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All Benchmark Results for Claude Opus 4.1
Complete list of benchmark scores with detailed information
MMMLU
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0.90
89.5%
Self-reported
TAU-bench Retail
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0.82
82.4%
Self-reported
GPQA
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0.81
80.9%
Self-reported
AIME 2025
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0.78
78.0%
Self-reported
MMMU (validation)
multimodal
0.77
77.1%
Self-reported
SWE-Bench Verified
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0.74
74.5%
Self-reported
TAU-bench Airline
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0.56
56.0%
Self-reported
Terminal-Bench
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0.43
43.3%
Self-reported