Checked fact 169217 Oct 2026Agents and apps

Messages API rate limits are measured in requests per minute (RPM), input tokens per minute (ITPM) and output tokens per minute (OTPM) for each model class.

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The exact words it rests on

Rate limits page: The rate limits for the Messages API are measured in requests per minute (RPM), input tokens per minute (ITPM), and output tokens per minute (OTPM) for each model class.

What the source said when we opened it, on 17 Oct 2026.

The source

Rate limits
Anthropic

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Checked

Checked by the notis newsroom on 17 Oct 2026, against the source above.

In the story

How spend and rate limits cap what an AI agent costs 17 Oct 2026

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In a sentence

“Messages API rate limits are measured in requests per minute (RPM), input tokens per minute (ITPM) and output tokens per minute (OTPM) for each model class.” ai notis, checked 17 Oct 2026. Source: Rate limits (Anthropic). https://ainotis.com/c/1692

As a reference (APA style)

ai notis. (2026, October 17). Messages API rate limits are measured in requests per minute (RPM), input tokens per minute (ITPM) and output tokens per minute (OTPM) for each model class [Checked claim 1692]. ai notis. https://ainotis.com/c/1692

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