# Sierra

Platform for customer service agents across chat, voice, email and WhatsApp. Agent Studio, Ghostwriter and Explorer support building, testing and improvement.

Canonical profile: https://agenten-kompass.mmeierhoff.chatgpt.site/en/agents/sierra/
Editor: [Michael Meierhoff](https://agenten-kompass.mmeierhoff.chatgpt.site/en/about/)
Sources reviewed: 2026-10-10
Basis: provider documentation. Examples are editorial suggestions, not hands-on product tests.

## Overview

Sierra connects customer service agents to business systems. Agent Studio manages workflows and knowledge, Ghostwriter assists with changes and tests, and Explorer analyzes conversations.

- Provider: Sierra
- Product family: Sierra
- Profile type: Enterprise platform for customer service agents
- Environment: Hosted platform with Agent Studio and customer channels
- Connections: CRM, order management, knowledge sources and contact centers; pre-built and custom integrations
- Setup: Contact the provider, define customer workflows and knowledge sources, connect systems and test agents
- Pricing model: Quote on request; billing based on agreed outcomes, with blended models available

## Operation & oversight

Operational details for this profile have not yet been researched.

## Provider

Sierra develops a platform for AI-powered customer experiences. The company was co-founded by Bret Taylor and Clay Bavor.

- Operator: Sierra
- Organization: Company
- Website: https://sierra.ai/
- Reviewed: 2026-10-10

- Provider source: https://sierra.ai/about

## Prices and included usage

Pricing checked: 2026-10-10

Quote on request; billing based on agreed outcomes, with blended models available

### Custom agreement

Custom quote

Outcome-based billing against criteria agreed in advance; blended models are available for suitable workflows.

Price source: https://sierra.ai/blog/outcome-based-pricing-for-ai-agents

Unit prices are not published on the reviewed page. The provider says escalated or unresolved cases are free of charge in most cases; the individual agreement governs.

Pricing details: https://sierra.ai/blog/outcome-based-pricing-for-ai-agents

## Key features

### Serve multiple customer channels

Agents operate across voice, chat, email and WhatsApp.

Source: https://sierra.ai/product

### Model customer journeys

Agent Studio defines step-by-step journeys and uses external data in responses.

Source: https://sierra.ai/product/agent-studio

### Connect business systems

Pre-built and custom integrations enable actions and handoffs with conversation context.

Source: https://sierra.ai/product/agent-studio

### Modify agents with descriptions

Ghostwriter turns descriptions into changes to workflows, integrations and behavioral rules.

Source: https://sierra.ai/product/ghostwriter

### Simulate changes

Agent Studio offers simulations, regression testing and voice tests; Ghostwriter generates tests for changes.

Source: https://sierra.ai/product/agent-studio

### Analyze conversations with Explorer

Explorer answers questions with themes, data and links to the underlying customer conversations.

Source: https://sierra.ai/product/explorer

## Requirements and limits

### Configure knowledge and actions

Requirement: Knowledge, journeys and system integrations must be configured for the customer process.

Source: https://sierra.ai/product/agent-studio

### Review changes before release

Requirement: Ghostwriter presents generated changes for review and approval before they go live.

Source: https://sierra.ai/product/ghostwriter

### Agree outcome criteria contractually

Not yet confirmed: The provider agrees outcome criteria in advance. Unit prices, minimum commitments and contract duration require an individual quote.

Source: https://sierra.ai/blog/outcome-based-pricing-for-ai-agents

## Example workflows

### Set up a returns journey

- Your input: Returns policy, order system and identity verification rules.
- Possible result: An agent journey that handles returns questions and performs authorized actions.
- What to check: Check permissions, edge cases, handoffs and persisted changes.

### Close recurring support gaps

- Your input: Customer conversations, a quality question and approved knowledge sources.
- Possible result: An Explorer analysis and an improvement proposal prepared with Ghostwriter.
- What to check: Review conversation evidence, proposed changes and simulations before approval.

## Context

Deployment requires configured knowledge sources, actions and approvals. Prices and billable outcome criteria are agreed individually.

Official product documentation reviewed. Workflows and assessments are editorial; hands-on product tests are outside the scope of this directory.

## Sources

- https://sierra.ai/product

- https://sierra.ai/product/agent-studio

- https://sierra.ai/product/ghostwriter

- https://sierra.ai/product/explorer

- https://sierra.ai/about

- https://sierra.ai/blog/outcome-based-pricing-for-ai-agents

[Sources and method](https://agenten-kompass.mmeierhoff.chatgpt.site/en/sources/)