aprism-logo
All the Benefits of LLMsWith None of the Security RisksEvery LLM interaction is a security decision. ɑprism ensures you make the right one.

Built by the team trusted by...

hero-bannercyber-securityhero-centerhero-lefthero-right
LLMs and how they are used
may be more vulnerable than you think.

Targeted Attacks

Malicious actors are actively exploiting AI vulnerabilities.

!Prompt injection
!Data and Model poisoning
!Data extraction
!DDoS attacks

Everyday Vulnerabilities

Your team may be creating risks without realizing it.

!Data leakage
!PII exposure
!Compliance violations
!Sensitive Information Disclosure

Content Dangers

What your LLM generates can harm your business.

!Hallucinations and Misinformation
!Toxic outputs
!Biased responses
!Legal risks

Operational Blindspots

Security gaps you might still be missing.

!Unmanaged usage
!Access control failures
!Detection gaps
!Audit trail deficiency
Secure LLMs for Every User, Every App.ɑprism delivers real-time LLM security that blocks data leaks,
jailbreaks, and misuse—keeping AI safe, fast, and compliant.
ɑprism delivers real-time, enterprise-grade LLM security, filtering risky user prompts
Why ɑprism?
αprism delivers the most accurate AI security performance, outperforming all other guard models across 4 benchmarks[1].
chart
15xLighter[2]
Lightweight by design. Achieve high performance on low-powerhardware with no extra set up.
75%Faster[2]
Speed that scales with you.Filters threats instantly for real-timeprotection with minimal latency.
Number 1
#1 in AUPRC and overall LLM securityperformance.
[1] Evaluation benchmark from “HARMAUG: Effective Data Augmentation for Knowledge Distillation of Safety Guard Models”[2] Compared to Meta’s LLama Guard-3(8B) Model
Who Do We Help?
For Enterprises Using LLMs
Keep company secrets and sensitive data fromleaking through employee prompts
Maintain compliance with built-in,automated LLM guardrails
Abstract sensitive inputs withoutslowing down your team
Monitor and respond in real-timeacross your organization
For AI Application Providers
Block malicious prompt attacksbefore they reach your models
Guard users from risky content generatedby jailbreak attempts
Easily enforce security policiestailored to your product
Enable real-time oversight and actionapplication-wide.
hero-left
How does ɑprism Work?
"My password is 1234"
User
Sensitive information detected."My password is @@@@"ShieldShieldɑprism
LLM Interface
1. User requests sensitive prompt.
2. ɑprism analyzes the prompt for risky content.
3. ɑprism abstracts the risky content before forwarding it to the LLM model.
hero-right

Protect Prompts, Responses,
and Everything in Between.

hero-righthero-centerhero-lefthero-righthero-right

Threat Prevention & Access Control

Detect and block malicious LLM use in real time.

Stop prompt injection attempts

Prevent attackers from manipulating LLMs or bypassing safety restrictions.

Real-time user monitoring

Detect misuse, repeated attempts, and abnormal behavior.

Automatic access control

Apply usage limits or block malicious actors instantly.

Detect and block malicious LLM use in real time.

Data Privacy & Sensitive Information Protection

Prevent sensitive data leaks before they happen.

Sensitive data abstraction

Automatically detects and removes PII, trade secrets, and proprietary content before they reach the LLM.

Compliance by design

Enforce GDPR, HIPAA, and your enterprise security policies automatically.

Prevent sensitive data leaks before they happen.

Flexible Deployment: On-Premise & Cloud

Keep security in-house or deploy in the cloud—your choice

Full data control

On-premise deployment ensures sensitive data stays within the organization.

Cloud-based scalability

Easily integrates with enterprise AI workflows via API and SDK.

Adaptable to enterprise needs

Choose the deployment model that fits security and infrastructure requirements.

Keep security in-house or deploy in the cloud—your choice

Continuous AI Threat Intelligence

Adapt to new AI attack methods before they reach you.

Red teaming-driven protection

Continuously updated with the latest adversarial research and ongoing AI Red Teaming.

Future-proof AI protection

Ensures LLMs remain secure and evolve with changing attack methods and threat landscapes.

Adapt to new AI attack methods before they reach you.

Comprehensive LLM Risk Categories

Set LLM security policies that adapt to your business.

Unified risk categorization

ɑprism integrates varied AI security benchmarks into a cohesive, standardized framework for maximum coverage.

Custom risk categories

Organizations can define their own AI risk classifications and add business-specific threats categories.

Precision security control

Adjust policy sensitivity (0-100) for fine-tuned LLM filtering.

Set LLM security policies that adapt to your business.

LLM Interaction Monitoring & Compliance Tracking

Gain full oversight of AI activity and security risks

Real-time AI activity logging

Monitors and records all LLM inputs and outputs for security analysis.

Policy enforcement tracking

Ensures compliance with internal AI governance and external regulations.

User behavior insights

Identifies anomalies and potential insider threats before they escalate.

Gain full oversight of AI activity and security risks
Built by the Best in AI Safety & SecurityWe are at the forefront of AI Safety & Security, conducting red teaming research and consulting,
while developing LLM guard models to enhance the reliability and safety of AI systems.
25+ vulnerabilities discovered in top models, including OpenAI, Meta, Deepseek, XAI, Anthropic, Perplexity, HuggingFace, and Mistral
Multiple papers published in top AI journals, including ICLR25
Developed pioneering AI Red-teaming methods targeting both LLMs and vision models, including “Bias Jailbreak” and “SFTNet.”
hero-center
Secure Your LLMs Today with ɑprism.
logo© 2025 Theori. All Rights Reserved.