Gambit Cyber Vizier AI and KnightGuard AI agents vs Horizon3.ai NodeZero
Quick answer
Gambit Cyber Vizier AI and KnightGuard AI agents (agentic CTEM and security workflow automation) (Gambit Cyber (Gambit Cyber B.V.)) and Horizon3.ai NodeZero (autonomous pentesting) (Horizon3.ai) are both listed in the Security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Gambit Cyber Vizier AI and KnightGuard AI agents (agentic CTEM and security workflow automation) (Gambit Cyber (Gambit Cyber B.V.)) and Horizon3.ai NodeZero (autonomous pentesting) (Horizon3.ai) are both listed in the Security category of Agent Index. They share no framework tags in our dataset.
| Field |  Gambit Cyber Vizier AI and KnightGuard AI agents (agentic CTEM and security workflow automation) |  Horizon3.ai NodeZero (autonomous pentesting) |
|---|---|---|
| Vendor | Gambit Cyber (Gambit Cyber B.V.) | Horizon3.ai |
| HQ | Netherlands · Europe | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security | Security |
| Summary | Netherlands-headquartered continuous threat exposure management (CTEM) platform, KnightGuard, whose Vizier AI layer uses coordinated AI agents (CTI analyst, SOC analyst, red and blue team, ITOps) to monitor the attack surface, turn threat intel into deployable detections, validate them and orchestrate response. | Autonomous pentesting platform that runs unlimited self-directed internal, external, cloud, Kubernetes and AD pentests, plans attack paths, guides remediation and re-tests to verify fixes. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | FedRAMP |
| Capabilities / tasks | threat intelligence, exposure management, attack surface, threat detection, security operations | pen test management, attack surface, exposure management, vulnerability management |
| Pricing (as published) | Not published (free trial offered) | Not published |
| Pricing model | quote | quote |
| Primary source | https://gambitcyber.org/press-releases/gambit-cyber-launches-vizier-ai-an-autonomous-security-intelligence-workspace-for-continuous-exposure-management/ | https://horizon3.ai/nodezero/ |
| Last checked | 2026-10-19 | 2026-10-18 |
| Official site | https://gambitcyber.org/ | https://horizon3.ai/nodezero/ |
FAQ (from this dataset)
What is the difference between Gambit Cyber Vizier AI and KnightGuard AI agents and Horizon3.ai NodeZero?
Both are listed under Security. Shared tasks: exposure-management, attack-surface. Gambit Cyber Vizier AI and KnightGuard AI agents-only tasks: threat-intelligence, threat-detection, security-operations. Horizon3.ai NodeZero-only tasks: pen-test-management, vulnerability-management. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Gambit Cyber Vizier AI and KnightGuard AI agents (agentic CTEM and security workflow automation): Not published (free trial offered) Horizon3.ai NodeZero (autonomous pentesting): Not published
Where are Gambit Cyber Vizier AI and KnightGuard AI agents and Horizon3.ai NodeZero headquartered?
Gambit Cyber Vizier AI and KnightGuard AI agents (agentic CTEM and security workflow automation) publishes HQ in Netherlands. Horizon3.ai NodeZero (autonomous pentesting) publishes HQ in United States.
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.
Also in this use case
Other verified listings that share a task tag or use-case group with Gambit Cyber Vizier AI and KnightGuard AI agents (agentic CTEM and security workflow automation) or Horizon3.ai NodeZero (autonomous pentesting). Open a pair page or the use-case table — this is not a ranking.
- Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) — German AppSec product from Düsseldorf: a team of agents audits repositories (SAST, secrets, SCA, IaC, CI/CD) and cloud accounts, triages signals so only confirmed findings surface, pentests running apps inside a verified scope with a separate agent reproducing every finding, reviews pull requests with a merge-blocking status check, and opens fix pull requests that run your tests but never merge themselves.
- noze CyberAgent (AI agent for continuous attack-surface monitoring, automated validation pentesting and NIS2 evidence) — Italian agent for mid-sized companies and NIS2 entities without an in-house SOC: after verifying domain control it continuously discovers assets and assesses network, web apps and APIs, correlates findings with EPSS and CISA KEV, confirms exploitability with automated validation pentests, ranks risks by business impact and prepares NIS2, DORA and ISO 27001 reports; the team decides what to fix. · noze CyberAgent (AI agent for continuous attack-surface monitoring, automated validation pentesting and NIS2 evidence) pair comparison
- SOCRadar AI Agents (specialist threat-intelligence, attack-surface, digital-risk and alarm-triage agents) — Roster of specialist agents inside the SOCRadar threat-intelligence platform: customers deploy agents, set each one's skills, scope and access, and green-light sensitive steps. Agents cover threat-actor and ransomware intelligence, detection-rule writing, IoC enrichment, identity/credential exposure, vulnerability analysis, brand and dark-web monitoring, phishing-domain hunting, external attack surface and Shodan recon, and alarm triage that records verdicts and asks before changing an alarm's status. · SOCRadar AI Agents (specialist threat-intelligence, attack-surface, digital-risk and alarm-triage agents) pair comparison
- Strike48 agentic SecOps platform (pre-built SOC agent team and no-code agent builder over federated logs, cloud or air-gapped on-prem) — Agentic orchestration platform for SOC and IT teams from the company behind the Devo log platform: purpose-built micro agents triage and investigate alerts, analyse phishing, hunt threats, write and tune detections and help with compliance over logs queried in place across SIEMs and data lakes, with configurable human approval and an audit trail; available as SaaS, isolated compute or an air-gapped on-prem appliance. · Strike48 agentic SecOps platform (pre-built SOC agent team and no-code agent builder over federated logs, cloud or air-gapped on-prem) pair comparison
Use-case comparisons
- AI SOC and security-analyst agents — 51 listings (Security operations, alert investigation and threat detection)
- Agentic pentesting AI agents — 33 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)
Related
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