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Claude Sonnet 4.5

Anthropic · Claude Sonnet series · released 29 Sep 2025

Sentiment · since 25 Sep
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3 opinions, needs 10
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13
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$3 in / $15 out per million tokens · 1M context · reasoning mode

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ThreadOpinionsIndex
Opus 5.5 is the beginning of a new era1–
It finally hit me1–
4-5 days replacing Claude w Qwen 3.8 Next1–