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Anthropic Claude Opus 4.8 end of life

253days

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    There are 254 days until Anthropic Claude Opus 4.8 end of life, on Friday, 28 May 2027.

    Anthropic Claude Opus 4.8 reaches end of life on May 28, 2027: upstream support ends and no further security fixes are expected. It was released on May 28, 2026.

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    endoflife.date

    Last verified Sep 16, 2026

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