Anthropic Unveils Claude Opus 4
This is a OpenAI news story, published by Mashable, that relates primarily to Claude Opus 4 news.
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Claude OpusMashable
•Technology
Technology
Anthropic's new Claude Opus 4 can run autonomously for seven hours straight

86% Informative
Anthropic announces Claude Opus 4 and Claude Sonnet 4 , its next generation of AI models.
Anthropic says the new models outperform rivals like OpenAI 's o3 and Gemini 2.5 Pro on key benchmarks for agentic coding tasks like SWE-bench and Terminal -bench.
Both models are 65 percent less likely to engage in reward hacking than Sonnet 3.7 .
VR Score
90
Informative language
92
Neutral language
34
Article tone
formal
Language
English
Language complexity
57
Offensive language
not offensive
Hate speech
not hateful
Attention-grabbing headline
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Known propaganda techniques
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Time-value
long-living
External references
6
Source diversity
3
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