Checked fact 21330 Sep 2026Models and releases

Claude Sonnet 5.5 costs $2 per million input tokens and $10 per million output tokens. Quote: "$2 per million input tokens, $10 per million output tokens"

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The exact words it rests on

Sonnet 5.5 is priced the same as Sonnet 5 at $2 per million input tokens, $10 per million output tokens, and $0.20 per million tokens for cache reads

What the source said when we opened it, on 29 Sep 2026.

The source

Claude Sonnet 5.5
Anthropic · 2026-09-28

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Checked

Checked by the notis newsroom on 29 Sep 2026, against the source above.

The number in it

$2 · Claude Sonnet 5.5, price per million input tokens
$10 · Claude Sonnet 5.5, price per million output tokens

In the story

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

Cite this fact

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In a sentence

“Claude Sonnet 5.5 costs $2 per million input tokens and $10 per million output tokens. Quote: "$2 per million input tokens, $10 per million output tokens".” ai notis, checked 29 Sep 2026. Source: Claude Sonnet 5.5 (Anthropic). https://ainotis.com/c/213

As a reference (APA style)

ai notis. (2026, September 29). Claude Sonnet 5.5 costs $2 per million input tokens and $10 per million output tokens. Quote: "$2 per million input tokens, $10 per million output tokens" [Checked claim 213]. ai notis. https://ainotis.com/c/213

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