Introducing Claude Sonnet 5
Anthropic, Tuesday, June 30th, 2026
Anthropic launched Claude Sonnet 5, its most agentic Sonnet model, approaching Opus 4.8 performance at lower cost.
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4 articles
Anthropic, Tuesday, June 30th, 2026
Anthropic launched Claude Sonnet 5, its most agentic Sonnet model, approaching Opus 4.8 performance at lower cost.
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Anthropic, Tuesday, June 30th, 2026
Anthropic released Claude Science, a workbench integrating research tools and databases for reproducible scientific work.
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Anthropic, Tuesday, June 30th, 2026
Anthropic restored global access to Claude Fable 5 and Mythos 5 after export controls lifted, adding safety classifiers.
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Anthropic, Thursday, July 2nd, 2026
Anthropic detailed Fable 5's cybersecurity safety classifiers and a draft framework for assessing AI jailbreak severity.
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