Anthropic is launching claude sonnet 5 5 – Breaking News & Latest Updates 2026
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Anthropic is launching Claude Sonnet 5.5.

Similar to the newly released Opus 5.5, the upgraded Sonnet 5.5 AI model comes with stricter cybersecurity safeguards designed to prevent it from being misused. The mid-tier model is also 30 percent faster and 30 percent cheaper to use compared to Claude Sonnet 5, according to Anthropic.

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