Checked fact 28330 Sep 2026Models and releases

Anthropic says Sonnet 5.5 generates outputs 30%+ faster than Sonnet 5. Quote: "Sonnet 5.5 generates outputs 30%+ faster than Sonnet 5, making it our fastest Sonnet model to date."

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The exact words it rests on

Sonnet 5.5 generates outputs 30%+ faster than Sonnet 5, making it our fastest Sonnet model to date.

What the source said when we opened it, on 30 Sep 2026.

The source

Claude Sonnet 5.5
Anthropic · 2026-09-28

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Checked

Checked by the notis newsroom on 30 Sep 2026, against the source above.

In the story

Anthropic releases Claude Sonnet 5.5, which it says is faster than Sonnet 5 30 Sep 2026

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In a sentence

“Anthropic says Sonnet 5.5 generates outputs 30%+ faster than Sonnet 5. Quote: "Sonnet 5.5 generates outputs 30%+ faster than Sonnet 5, making it our fastest Sonnet model to date.".” ai notis, checked 30 Sep 2026. Source: Claude Sonnet 5.5 (Anthropic). https://ainotis.com/c/283

As a reference (APA style)

ai notis. (2026, September 30). Anthropic says Sonnet 5.5 generates outputs 30%+ faster than Sonnet 5. Quote: "Sonnet 5.5 generates outputs 30%+ faster than Sonnet 5, making it our fastest Sonnet model to date." [Checked claim 283]. ai notis. https://ainotis.com/c/283

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