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Anthropic's new Claude Opus 4 can run autonomously for seven hours straight

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Summary
Nutrition label

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

not detected

Known propaganda techniques

not detected

Time-value

long-living

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