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Anthropic launches Claude Opus 4

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Anthropic Releases Claude 4: What’s Improved in AI Models Sonnet & Opus

Anthropic has launched two more Claude AI models: Claude Sonnet 4 and Claude Opus 4.

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InfoWorld · 1d

Anthropic releases Claude Sonnet 4 and Claude Opus 4

· 19h · on MSN

Claude Sonnet 4 and Claude Opus 4 Launch: Anthropic introduces latest AI models with enhanced coding & reasoning capabilities

Anthropic adds Claude 4 security measures to limit risk of users developing weapons

The company said the move is meant "to limit the risk of Claude being misused specifically for the development or acquisition of chemical, biological, radiological, and nuclear (CBRN) weapons."

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Claude 4 Debuts with Two New Models Focused on Coding and Reasoning

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Anthropic overtakes OpenAI: Claude Opus 4 codes seven hours nonstop, sets record SWE-Bench score and reshapes enterprise AI

1don MSN

Claude Opus 4 is here — and it might be the smartest AI assistant yet

Anthropic has announced the release of its latest AI models, Claude Opus 4 and Claude Sonnet 4, which aim to support a wider range of professional and academic tasks beyond code generation. According to Anthropic, Claude Opus 4 is optimized for extended, focused sessions that involve complex reasoning, context retention and tool use.

Daily Express US on MSN1d

Anthropic's Claude Opus 4 runs nonstop for over six hours with mind-blowing stamina

Anthropic has its own news to offer following a hectic week filled with announcements from Google and OpenAI. Anthropic unveiled its newest generation of models, Claude Opus 4 and Claude Sonnet 4, on Thursday.

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Claude Sonnet 4: Key Features and Application

Claude Sonnet 4 boosts coding, reasoning, and agent capabilities with enhanced memory, speed, and steerability across major dev platforms.