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CX AI · AWS

Sierra

Conversational-AI agents (Bret Taylor) built multi-model but Anthropic-forward.

Foundation proximity: Direct API

Foundational models & how they consume them

PrimaryClaude· Anthropic API · Direct API

Cloud & datastore

AWSPostgreSQLvector

Compliance

SOC 2

Similar companies

DecagonCresta
Head-to-head: Sierra vs DecagonSierra vs Cresta

Others that build on Anthropic · Claude

AirtableAmplitudeAnthropicBlockBoxBrex

Explore

Direct API →More on AWS →

FAQ

Does Sierra use a foundational AI model?
Sierra uses Claude (Direct API).
What cloud does Sierra run on?
Sierra runs on AWS.
What database does Sierra use?
Sierra uses PostgreSQL, vector.
How close does Sierra run to the foundational model?
Sierra is Direct API — close to the metal, so cheaper tokens and more control over outputs.

Sources

sierra.ai ↗

Also on the map

Anthropic · Claude

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Architecture inferred from public sources · confidence low · verify before betting on a detail.