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Sierra

Rank
Score
47/149
47 out of 100

Sierra is an enterprise artificial intelligence company that helps businesses build AI agents for customer experience. It was co-founded in February 2023 by Bret Taylor and Clay Bavor, who first met while working together at Google, and its conversational AI platform lets companies deploy agents personalized to their business and customers.

Is Sierra Agent OS safe?

Sierra Agent OS scores 47 out of 100 and ranks 47 of 149, and the rating is low confidence. Its strongest category is Security, and its weakest category is Transparency.

How is Sierra Agent OS scored?

Sierra Agent OS is scored out of 100 on Safety (25%), Transparency (25%), Security (25%), and Privacy (25%). See how we score.

What they say (policy)25
What others found (practice)No outside evidence yet

What they say (policy)0
What others found (practice)No outside evidence yet

What they say (policy)100
What others found (practice)No outside evidence yet

What they say (policy)57.5
What others found (practice)No outside evidence yet

Score history

Newest first. Only days when the score changed are listed.

  • 2 Nov 2026

    Score 47

    Method 2 Nov 2026

    +1

  • 28 Oct 2026

    Score 46

    Method 28 Oct 2026, update 2

    -6 · combines both 28 Oct updates (28 Oct 2026 - Update 1 and 28 Oct 2026 - Update 2)

  • 23 Oct 2026

    Score 52

    Method 21 Oct 2026

    +2

  • 21 Oct 2026

    Score 50

    Method 21 Oct 2026

    -2

  • 20 Oct 2026

    Score 52

    Method Not recorded

    +10 · Reason not recorded

  • 14 Oct 2026

    Score 42

    Method Not recorded

    -

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