Price checkPer year
Community (ModelScan/Rebuff OSS)FreeEnterprise (Acquired by Palo Alto)Custom
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All Protect AI Plans & Pricing

Plan Monthly Annual Best For
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Community (ModelScan/Rebuff OSS)

  • Open-source scanning tools
  • Guardian + Radar self-hosted CLI

Enterprise (Acquired by Palo Alto)

  • Full MLSecOps platform
  • Typical contract $25K-$100K+/year
  • Now part of Palo Alto Networks AI security
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Quick Answer
Last verified:
Medium confidence

Protect AI costs Free to $100K per year as of July 2026, with 2 plans available including a free tier. Plan: Community (ModelScan/Rebuff OSS) (free). Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Protect AI offers 2 pricing tiers: Community (ModelScan/Rebuff OSS), Enterprise (Acquired by Palo Alto). The Enterprise (Acquired by Palo Alto) plan is regulated ai deployments.

Compared to other ai security & red-teaming software, Protect AI is positioned at the premium price point.

  • 8 documented hidden costs beyond list price
Last verified:

How much does Protect AI cost?

Protect AI offers 2 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Community (ModelScan/Rebuff OSS) (free), Enterprise (Acquired by Palo Alto) (custom pricing).

Protect AI Pricing Overview

Protect AI has 2 pricing plans, including a free tier. Paid plans range from $0 to $100,000/year. The Community (ModelScan/Rebuff OSS) plan is free and is best for oss teams + eval. The Enterprise (Acquired by Palo Alto) plan requires contacting sales for a custom quote and is designed for regulated ai deployments.

Protect AI and annual price increases of 20% to 37%.

There are at least 8 documented hidden costs beyond Protect AI's list price, including implementation, training, and add-on fees.

This pricing was last verified in April 23, 2026.

Try Protect AI Free

Protect AI offers two tiers: a free Community plan that includes the open-source ModelScan and Rebuff OSS tools, and an Enterprise plan with custom pricing following the company's acquisition by Palo Alto Networks. The Community (ModelScan/Rebuff OSS) tier is permanently free for self-hosted use, making it accessible to security teams evaluating AI model scanning and prompt injection detection. Enterprise pricing is custom-quoted through Palo Alto Networks.

How Protect AI Pricing Compares

Compare Protect AI pricing against top alternatives in AI Security & Red-Teaming.

HiddenLayer $0-$150000/year Compare → Prompt Security $0-$80000/year Compare → Robust Intelligence (Cisco) $0-$200000/year Compare →

Compare Protect AI vs Alternatives

Before committing to Protect AI, compare pricing with these 3 alternatives in the same category.

VSHiddenLayer
Free

Enterprise + regulated ML deployments

Full comparison
VSPrompt Security
Free

Red-team testing

Full comparison
VSRobust Intelligence (Cisco)
Free

Large enterprises + Cisco Security customers

Full comparison

All Protect AI alternatives & migration guides

What Companies Actually Pay for Protect AI

Review scores
Third-party review aggregates, as of Jun 2026

How Protect AI Pricing Compares

Software Starting Price Top Price
Protect AI Free $100000/year
HiddenLayer Free $150000/year
Prompt Security Free $80000/year
Robust Intelligence (Cisco) Free $200000/year
Lasso Security Custom Custom
CalypsoAI Custom Custom

Detailed pricing comparisons:

Browse all AI Security & Red-Teaming pricing →

8 Protect AI Hidden Costs Beyond the List Price

Beyond the listed price, Protect AI has at least 8 documented hidden costs that can significantly increase total cost of ownership.

Watch for 8 hidden costs
  • Escalating AI Talent Costs
    high 1 source
    industry "The rapid obsolescence of AI skills (life cycles as short as two to five years) further increases long-term cost exposure"
  • Unforeseen Workforce Transformation Costs 30%
    high 1 source
    industry "Gartner predicts that by 2029, up to 30% of employees displaced by AI may need to be rehired, often at a higher cost"
  • Usage-Based Pricing
    high 1 source
    industry "Every prompt, file, response, workflow, and automated action can generate costs, which can scale rapidly and unpredictably, especially with automation"
  • Vendor-Embedded AI Renewal Increases 30%
    high 1 source
    industry "Some solutions have shown a 30% cost uplift as vendors embed AI functionality"
  • Data Transfer and Storage Fees
    medium 1 source
    industry "The longer data resides in storage, the higher the associated costs"
  • Proprietary AI Licensing
    medium 1 source
    industry "Licensing: Proprietary AI frameworks and advanced model capabilities can come with additional licensing costs on top of infrastructure charges"
  • Shadow AI Security Debt
    critical 1 source
    industry "Shadow AI: Employees using public generative AI models without IT approval can introduce significant security threats and compound long-term security debt, leading to undocumented AI integrations, unmonitored data exposure, and insecure workflows"
  • Enterprise AI Implementation Costs $1 million to $2 million
    critical 1 source
    industry "The cost drivers include time, the number of people (consultants billed at $250-$500/hour), dependency on custom integrations, and governance"
Tip

Ask your Protect AI sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 1 independent sources
industry
Key claims include inline source attribution. Data verified against multiple independent sources. 9 source citations total.

Protect AI Contract Terms

Protect AI contracts do not auto-renew. Changes require advance notice. These terms are sourced from verified buyer experiences.

Contract Terms
Price Escalation 20% to 37%

How to Negotiate Protect AI Pricing

Protect AI contracts are negotiable. These 1 tactics are sourced from real buyer experiences and procurement specialists.

Negotiation Playbook 1 tactics
Strategic Negotiation high success

Buyers who negotiate strategically can reduce AI-driven price increases in software renewals, with final negotiated pricing averaging around 12% above previous rates.

https://tropicapp.io
High success Medium Low / difficult

Full negotiation guide →

Protect AI Pricing FAQ

01 Is Protect AI free to use?

Protect AI offers a free Community tier that includes open-source tools ModelScan and Rebuff OSS at no cost. Enterprise features, following Protect AI's acquisition by Palo Alto Networks, are available under custom enterprise pricing.

02 What happened to Protect AI after its acquisition by Palo Alto Networks?

Protect AI was acquired by Palo Alto Networks. The open-source Community tools (ModelScan and Rebuff OSS) remain freely available, while enterprise-grade AI security capabilities are now offered through Palo Alto Networks' enterprise platform under custom pricing.

Is this pricing incorrect? — we'll verify and update it.