
Sierra
Bret Taylor's enterprise AI agent company — $4.5B valuation.
About
Sierra (sierra.ai) is the enterprise AI agent company from ex-Salesforce co-CEO Bret Taylor: AI agents for customer experience at large brands, with heavy emphasis on trust and supervision.
$4.5B valuation (2024, provider-reported); the prestige pick for enterprise CX agents. Pricing is quote-based.
What it can do
- Enterprise AI agents
- Supervision controls
- Brand-safe CX
- Big-brand customers
- Agent OS
Setup
- Contact Sierra sales.
- Design agent workflows with their team.
- Deploy with supervision controls.
- Monitor and refine.
Prerequisites
Enterprise contract.
Use cases
Works with
Trust score — 7/10
Scored 7/10 (metrics tier). Prestige enterprise AI-agent company with serious funding and big-brand customers. Docked for proprietary licensing, opaque pricing, and closed metrics (provider-tier adoption estimate). Metrics tier.
How the trust score is built
Full methodology →- Adoption · stars/downloads, log-scaled vs peers
- 8.0/10
- Maintenance · recency, releases, issue load
- 5.0/10
- Openness · license + docs
- 4.8/10
- Manual review · sanity read + red-flag check
- 8.0/10
- · provider-tier estimate — thinner evidence (no public adoption metric)
- · Serious funding, big brands — provider-tier estimate
- · no release date — neutral maintenance score
- · Prestige enterprise AI agents; $4.5B valuation (provider-reported). Closed SaaS, opaque pricing.
Sources
Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.