Agentic Index
Five9 vs Webex AI Agent (2026)
Both are cloud contact center vendors whose AI agents come with the platform, and they handle autonomy differently. That verdict is the Agentic Index coverage score, graded from each vendor's own published materials.
Five9's Voice AI Agents run on its Agentic Voice Switch inside its own telephony network, and a dial of trust sets each agent anywhere from fully scripted to high trust, where the model runs multistep conversations and calls APIs, with automated post call evaluations and workflow task verification checking the work. Webex AI Agent, Cisco's add on for Webex Contact Center and the Unified CCE family, splits the same range into two kinds of agent, scripted agents that follow defined rules and autonomous agents that work toward a goal with up to ten actions, including MCP tools and Webex Connect flows. Webex keeps contact center data in one of eight regions, while Five9 runs as a cloud service with no self hosted or single tenant option. Choose Five9 when one autonomy setting per agent and an evaluation of every call matter most, and Webex AI Agent when your contact center already runs on Cisco.
This comparison is published by Agentic Index, an independent agentic AI vendor research platform. Five9 and Webex AI Agent are each graded against the same 14 capability Agentic Index taxonomy, from the vendor's own public materials under the Agentic Index verification standard, alongside 955 researched vendors. No vendor pays for placement and no vendor has reviewed this page. How this evidence is graded
Choose Five9 if
- One setting should move each agent between fully scripted and high trust as your compliance team allows.
- Every completed call should be evaluated automatically, with a check that the agent actually finished the task.
- Speech, reasoning and voice generation should run inside the contact center vendor's own telephony.
- Your buyers ask for C5, PCI DSS 4.0.1 or a DORA compliance report.
- Your AI plans already run on Google Cloud, where Five9 connects to Gemini Enterprise and Vertex AI.
Choose Webex AI Agent if
- Your contact center runs on Webex Contact Center, Unified CCE or Packaged CCE.
- Agents should call outside tools through MCP servers as well as through Webex Connect flows.
- Contact center data has to stay in a named region such as the UK, Canada, Japan or India.
- Knowledge base updates should wait for a reviewer's approval before the agent uses them.
- Transcripts should stay until a full administrator grants decryption.
| Feature | F Five9 |
W Webex AI Agent |
|---|---|---|
| Action & orchestration | ||
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Integrations & Tool Calling Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools. |
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Five9Integrations & Tool Calling Secure tool calling connects AI agents to enterprise systems to perform real-time actions such as authenticating customers, updating records, processing transactions and completing service tasks, which write to a system of record. The Agentic Experience Engine accesses data across systems, and multi-event triggers and business rules fire automation across applications. A joint solution with Google Cloud connects the Intelligent CX Platform to Gemini Enterprise and Vertex AI, and the platform ships pre-built CRM integrations covering Salesforce, ServiceNow, Microsoft Dynamics 365 and Zendesk with screen pop, click-to-dial and activity logging. Sourcefive9.com/news/news-releases/five9-launches-breakthrough-new-release-voice-ai-agents-power-next-generationread 2026-09-05 |
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Webex AI AgentIntegrations & Tool Calling Each autonomous agent carries up to ten actions. MCP client actions connect outside tools and authenticate with OAuth2 client credentials, an API key or custom headers, and each tool run is logged as a success or failure. Fulfillment actions run Webex Connect Flow Builder flows, the route by which an agent reaches back office and CRM systems through Cisco's integration layer, and custom transfer actions route to another AI agent, a person, voicemail or a hunt group. Input entities the action needs are defined in a table or a JSON schema and filled from the conversation. MCP actions cannot be edited once created, so a change means a new action. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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Workflow Orchestration Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps. |
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Five9Workflow Orchestration Five9's Voice AI Agents run on a harness that enables autonomous workflows through coordinated multi-agent orchestration, with specialized agents working together across complex, multi-step journeys instead of one model handling everything. The Agentic Experience Engine understands intent in real time, accesses data across systems and orchestrates personalized, goal-driven journeys, and the Agentic Voice Switch is a proprietary architecture that unifies speech, reasoning and voice generation natively in Five9's carrier-grade telephony. Data, knowledge and orchestration are shared across the whole CX platform, and multi-event triggers and business rules sequence work across applications. Sourcefive9.com/news/news-releases/five9-launches-breakthrough-new-release-voice-ai-agents-power-next-generationread 2026-09-05 |
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Webex AI AgentWorkflow Orchestration An autonomous agent works toward a goal written as instructions, deciding from the conversation which of its actions to run and collecting the inputs each needs, while multistep back office work runs in Webex Connect Flow Builder flows the agent calls, with a fulfillment timeout set between 10 and 30 seconds. Custom transfers pass a conversation from one AI agent to another or to a person, announced or silent, so a team can split work across specialist agents. Scripted agents follow defined rules for structured tasks alongside them, and a tenant can hold up to 100 agents of both kinds. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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Triggers & Channel Coverage How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools. |
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Five9Triggers & Channel Coverage Five9 covers voice, digital, chat and social messaging from one platform, and the Agentic Voice Switch is built natively into its own carrier-grade telephony. Work starts when a customer calls or messages, when multi-event triggers and business rules fire automation across applications, and through outbound campaigns and calling lists, with Web2Campaign shown in Five9's developer samples as a route for an external system to push records into a campaign. Voice AI Agents handle the spoken channel end to end and hand off to live agents with context intact. Sourcefive9.com/products/capabilities/conversational-generative-agentic-airead 2026-09-05 |
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Webex AI AgentTriggers & Channel Coverage Calls and digital chats reach the agent through the contact center's own entry points and routing, in Webex Contact Center, Webex Contact Center Enterprise, Unified CCE, Packaged CCE and, in an alpha release, Unified CCX. Digital agents come with the voice subscription order, and Webex Connect Flow Builder hands chats to an agent through its Virtual Agent V2 activity. The agent answers before a customer reaches a person and hands back into the same queues. On voice, callers can interrupt the agent mid reply, and a session closes after three prompts in a row go unanswered. Cisco names voice and chat as the channels, without SMS or WhatsApp. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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| Knowledge & context | ||
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Knowledge Grounding & RAG Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers. |
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Five9Knowledge Grounding & RAG Five9's generative AI uses retrieval augmented generation to identify and summarize trusted answers from the customer's knowledge assets, so the agent answers from the enterprise's curated content rather than from model recall. Data, knowledge and orchestration are shared across the whole CX platform, so the same corpus serves self-service, agent assist and summarization. Five9 does not describe the index, refresh behavior, chunking or source level citation. Sourcefive9.com/products/capabilities/conversational-generative-agentic-airead 2026-09-05 |
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Webex AI AgentKnowledge Grounding & RAG Knowledge bases take files such as PDFs, Word documents, Excel workbooks and CSV files, written articles and website crawls, up to 2GB and 100 files per knowledge base, 10MB per file and 300 pages per PDF, and one knowledge base can serve several agents. A crawl reaches up to 250 pages at a depth of up to two links, across up to 10 URL patterns and 10 subdomains, and spreadsheets can hold up to 3,000,000 characters. Web sources show a syncing status while content is extracted, and with content approval on, a sync waits as pending approval until someone approves or declines the changes. Payment card, personal and health data are meant to stay out of knowledge bases. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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Memory & State Persistence Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer. |
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Five9Memory & State Persistence Data, knowledge and orchestration are shared across the entire CX platform, the Agentic Experience Engine accesses data across systems to personalize a journey, and handoffs to human agents carry context so a customer does not restart. There is no persistent agent memory store with a set scope, lifetime or deletion control, and no memory product appears in the platform. Sourcefive9.com/products/capabilities/ai-agentsread 2026-09-05 |
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Webex AI AgentMemory & State Persistence Within a conversation the agent fills input entities and keeps them for its actions, and global variables pass values into reports. Each session starts fresh. The studio keeps no memory that carries what a customer said in one conversation into the next, and transcripts are purged automatically after 90 days. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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| Control & trust | ||
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Human Oversight & Guardrails Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls. |
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Five9Human Oversight & Guardrails The dial of trust lets a business set its agents anywhere from fully scripted, for regulated sectors such as banking and healthcare, up to high trust, where the model manages multi-step conversations and calls APIs on its own, so the operator chooses how much latitude the agent has. Around it sit built-in guardrails, LLM blinding so sensitive data is neither seen nor manipulated by the model, and workflow task verification, all part of an enterprise trust and governance layer that also includes automated post call AI evaluations. Handoff to a person is a context-rich warm handoff, with AI and human agents working on the same unified platform instead of a cold transfer. Sourcefive9.com/news/news-releases/five9-launches-breakthrough-new-release-voice-ai-agents-power-next-generationread 2026-09-05 |
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Webex AI AgentHuman Oversight & Guardrails Agent handover to a human is on by default for every autonomous agent, and custom transfers send callers to a person, a queue or voicemail. Built in guardrails keep the agent from unethical or harmful replies, the instruction optimizer tones down abusive or overly strong wording for the team to accept or discard, and knowledge syncs can be held for a person to approve. EU deployments show an AI transparency notice by default, and previews can show it too. No person approves an individual action before it runs. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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Security, Identity & Governance RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy. |
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Five9Security, Identity & Governance A live trust center lists SOC 2 Type 2, ISO/IEC 27001:2022, ISO/IEC 27017:2015, PCI DSS v4.0.1, HIPAA, HITECH, Cyber Essentials, C5, the CSA STAR registry, TX-RAMP Level 2, CPNI, CCPA, CPRA and GDPR, with a DORA compliance report alongside. The SOC 2 Type 2 report, a HIPAA Type 1 attestation, the ISO 27001 and ISO 27017 certificates and the PCI DSS report are available through an access request, and completed SIG, CAIQ and HECVAT questionnaires are published for due diligence. Five9 is a Level 1 PCI DSS Service Provider that engages an independent QSA annually across all twelve requirements, and it operates as a HIPAA Business Associate. Multi-Factor Authentication and Audit Logging are named product security features, with Access Log Management, Least Privilege and Password Security under access control. Voice biometrics authenticates the calling consumer and is a product Five9 sells, not a control over the customer's own tenant. Sourcetrustcenter.five9.comread 2026-09-05 |
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Webex AI AgentSecurity, Identity & Governance Five administrator roles, full, contact center service, provisioning, read only and supervisor, govern AI Agent Studio through Control Hub or Webex Connect, and custom roles can carry narrower permissions such as viewing the audit log. Transcript access is off by default until a full administrator grants decryption through the enterprise profile, tenant encryption keys sit in a key management service, no Cisco employee accesses raw audio or text during inference, and recording playback switches off when payment card data is detected. Webex as a whole holds ISO/IEC 27001 certification and supports HIPAA and GDPR use, but no certification is tied to AI Agent itself, and MCP actions do not support group level access control. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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Observability & Auditability Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior. |
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Five9Observability & Auditability Audit Logging is listed among the product security features alongside data security and multi-factor authentication, with Access Log Management under access control, so there is a record of who did what on the platform. AI Agent Studio is the environment to build, test, deploy and monitor Voice AI Agents, automated post-call AI evaluations leave an assessed record of every interaction, and workflow task verification confirms whether the agent completed what it undertook. Five9's reporting layer sits underneath, and its trust and governance layer gives regulated enterprises granular visibility and control. No per decision reasoning trace or tool call log for an individual agent run is published. Sourcetrustcenter.five9.comread 2026-09-05 |
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Webex AI AgentObservability & Auditability Session lists and session details show each conversation an agent handled, filtered by test sessions, handovers, errors or downvoted replies, and MCP tool runs record success or failure. Analytics count sessions, sessions resolved with no human involved, handovers, messages and users, each with daily averages, and custom reports cover AI agent call records and outcome distribution, with scripted agents adding views for training, responses and curation. Each publish saves a version, and change logs record who changed what, where and when, searchable by admins, AI agent developers and custom roles with audit log access. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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Deployment & Data Residency Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting. |
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Five9Deployment & Data Residency Delivery is cloud only, serving more than 3,500 enterprises across 140-plus countries, with no self-hosted, on-premise or single-tenant option. The trust center carries a Data Center Colocations entry under infrastructure alongside business continuity and failover documentation, and the certification set includes region-specific schemes that apply where data is handled locally, C5 for Germany, Cyber Essentials for the United Kingdom, TX-RAMP Level 2 for Texas public bodies, and a DORA compliance report for EU financial entities. The data center detail sits behind the trust center's access request, and Five9 describes no way for a customer to choose or move its region. Sourcetrustcenter.five9.comread 2026-09-05 |
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Webex AI AgentDeployment & Data Residency Contact center data is stored in one of eight regions, the United States, the United Kingdom, the European Union, Canada, Japan, Australia, Singapore and India, and Webex AI Pro US and Europe engines serve customers in the US and the EU. GPU based model and speech processing can run outside the home region, Azure OpenAI runs globally for several regions, and EU inference stays in the EU even during failover. Cisco's residency tables disagree with each other in places, so exact processing locations outside the EU carry some uncertainty. Sourcehelp.webex.com/en-us/article/9qrsly/data-security,-privacy,-and-residency-in-webex-contact-centerread 2026-10-11 |
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| Solution readiness | ||
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Prebuilt Agents, Templates & Packs Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value. |
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Five9Prebuilt Agents, Templates & Packs A suite of prepackaged self-service applications and code-free tooling streamlines Intelligent Virtual Agent and AI Agent deployment, so a common use case ships ready to adopt, and AI Agent Studio covers what the packaged set does not. Whether the packaged set can be browsed is not stated. Sourcefive9.com/products/capabilities/ai-agentsread 2026-09-05 |
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Webex AI AgentPrebuilt Agents, Templates & Packs A new AI agent starts from scratch or from a predefined template, for scripted and autonomous agents alike, and a tenant holds up to 100 agents across both types. Each agent's details export as JSON. Cisco does not name the templates outside the studio itself. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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| Platform extensibility | ||
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Model Flexibility & Routing Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys. |
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Five9Model Flexibility & Routing Models are blended by Five9, not chosen by the customer. Data, knowledge and orchestration are shared across the CX platform, and the Google Cloud partnership integrates the Intelligent CX Platform with Gemini Enterprise and Vertex AI, so more than one model provider is in play, with the Agentic Voice Switch unifying speech, reasoning and voice generation across them and Five9 choosing the model. Customers get no model selector, routing policy or bring your own key path, and the dial of trust governs how much autonomy a model gets, not which model runs. Sourcefive9.com/news/news-releases/five9-launches-breakthrough-new-release-voice-ai-agents-power-next-generationread 2026-09-05 |
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Webex AI AgentModel Flexibility & Routing Each agent runs on an AI engine the team picks from the Webex AI Pro family, with standard, US and Europe variants in 1.0 and 2.0 versions and the 1.0 engines due for deprecation. Pro 2.0 handles multilingual contact centers, while the US and Europe engines are English only, and scripted agents run on Webex AI Agent Pro engines with Swiftmatch. The engines are Cisco's own packaging over models that include Azure OpenAI, and a team cannot pick a model provider directly. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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APIs, SDKs & MCP Extensibility Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems. |
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Five9APIs, SDKs & MCP Extensibility A Developer Program at five9.com/development offers comprehensive Cloud API documentation, a fully-featured sandbox, code samples on GitHub, dedicated developer support and early access to release previews for compatibility testing. Five9's GitHub organization, Five9DeveloperProgram, publishes working samples against the Agent and Supervisor REST API, the Configuration Web Services API, the CRM SDK, Click-to-Dial and Web2Campaign, and third-party client libraries build against a REST and WebSocket API at api.five9.com covering admin, supervisor and Studio endpoints. AI Agent Studio is the build, test, deploy and monitor environment for Voice AI Agents. The full API documentation and sandbox sit behind Developer Program membership, while the sample repositories are public. Sourcefive9.com/developmentread 2026-09-05 |
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Webex AI AgentAPIs, SDKs & MCP Extensibility Webex for Developers carries Webex Contact Center APIs and a web SDK for contact center applications. Agents themselves are built, tested and published inside the studio, with each agent's details exportable as JSON, and the MCP support in the studio points outward to other tools. Sourcedeveloper.webex.com/webex-contact-center/docs/webex-contact-centerread 2026-10-11 |
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Testing, Debugging & Optimization Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment. |
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Five9Testing, Debugging & Optimization Automated post-call AI evaluations assess every completed interaction instead of a supervisor's sample, and workflow task verification confirms the agent actually completed the task it undertook, giving a readable result on the customer's own agent. AI Agent Studio is a unified environment to build, test, deploy and monitor Voice AI Agents before release, and Developer Program members get a full sandbox plus release previews to test against new versions before general availability. Five9 also reports that containment targets were exceeded across 100,000 calls in an early rollout. Sourcefive9.com/news/news-releases/five9-launches-breakthrough-new-release-voice-ai-agents-power-next-generationread 2026-09-05 |
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Webex AI AgentTesting, Debugging & Optimization Agents can be previewed at creation, while being edited and after deployment, through a preview widget, a chat preview or a voice preview, with voice preview available through Control Hub. The Sessions page separates test sessions from live ones and filters handovers, errors and downvoted replies, and scripted agents have their own test and curation views in analytics. Autonomous agents have no saved test cases with pass or fail results. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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| Specialist automation | ||
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Browser & Computer Use Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone. |
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Five9Browser & Computer Use Agents act programmatically. Secure tool calling connects them to enterprise systems to authenticate customers, update records and process transactions, pre-built CRM integrations carry screen pop and activity logging into Salesforce, ServiceNow, Dynamics 365 and Zendesk, and the platform exposes REST and WebSocket APIs. Five9 agents work voice and digital CX channels through a carrier-grade telephony platform and do not control a browser, run hosted sessions or automate an interface. Sourcefive9.com/products/capabilities/ai-agentsread 2026-09-05 |
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Webex AI AgentBrowser & Computer Use Agents act through MCP tools, Webex Connect flows and transfers, and website crawls feed knowledge bases when content is added. No hosted browser, remote desktop or screen control is part of the studio. Voice agents collect keypad entries from callers, with digit timeouts and lengths of up to 32 characters, but never drive another system's screen. Sourcehelp.webex.com/en-us/article/ncs9r37/webex-ai-agent-studio-administration-guideread 2026-10-11 |
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Pricing snapshot
Sourced from the Index pricing dataset · open each vendor's profile for full detail.
| Pricing | F Five9 |
W Webex AI Agent |
|---|---|---|
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Entry price Lowest public entry point |
No rates are published. Five9 sells a per seat subscription through sales, with AI Agents and Voice AI Agents priced on consumption. | No public price. AI Agent is an add on to the Webex Contact Center Flex 3.0 license, or ordered through Cisco Commerce Workspace for Webex Contact Center Enterprise and Cisco's Unified contact centers. |
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Pricing confidence How public the numbers are |
Contact only | Contact only |
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Billing Primary billing axis |
Per seat subscription editions, plus consumption based usage for AI Agents and Voice AI Agents. | An add on to the contact center license, metered in a unit Cisco does not disclose. |
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Variable cost Workload / overage exposure |
High variable cost | Medium variable cost |
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Free tier / trial Try before you buy |
No free tier
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No free tierTrial
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Buying motion Self-serve vs sales call |
Sales call | Sales call |
Webex AI Agent is a Cisco product, sold as an add on with no public price. Five9 sells seats through sales and prices its AI agents on consumption, with no public rates.
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