Anthropic
claude-mythos-preview
proprietaryMultimodal
Benchmark Average (0–100)
86.6%
Average of non-null benchmark scores across all evaluated tasks.
BENCHMARK SCORES
GPQA94.6%
Graduate-Level Google-Proof Q&A. PhD-level multiple-choice questions in chemistry, biology, and physics. Scored by accuracy.
SWE-bench Verified93.9%
SWE-bench Verified evaluates models on real-world software engineering tasks from GitHub issues.
MMMLU92.7%
Multilingual MMLU tests knowledge across many languages and subject areas.
BrowseComp86.9%
BrowseComp tests web browsing comprehension, measuring ability to find and synthesize information from websites.
HLE64.7%
Humanity's Last Exam (HLE) is a multi-modal benchmark testing frontier knowledge across mathematics, humanities, and natural sciences with 2,500 expert-level questions.
OTHER BENCHMARKS
CharXIV-R
93.2%
MODEL INFO
Organization
Anthropic
Context Window
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Release Date
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Knowledge Cutoff
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Parameters
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License
proprietary
METADATA
Announcement Date
2026-04-07
Organization Country
US
Canonical ID
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