Open AI o3 API vs Push Security

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-09-15
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At a glance

DimensionOpen AI o3 APIPush Security
PricingContact-only (Free for vetted safety researchers)Freemium (Paid tiers for advanced features)
Target AudienceSafety researchers, red teamers, AI alignment academicsSecurity teams, identity teams, organizations securing AI usage
Primary Use CaseFrontier AI safety evaluation & capability testingBrowser-based threat detection & AI governance
Key FeaturesChain-of-thought reasoning, threat modeling tools, scheming reasoning evaluations, AgentHarm benchmarksAiTM/ClickFix/ConsentFix detection, session hijacking block, AI data loss prevention, shadow SaaS discovery
IntegrationsNone listedOkta, Azure AD, Google Workspace, Slack, Splunk, Snowflake
Latest News2026-06-26: Previewed GPT-5.6 Sol, a next-generation model; announced Daybreak security tools.2026-06-26: Disclosed a poisoned tenant attack via fake OpenAI org invitation; lessons learned.

Buyers should choose Push Security if they need to stop browser-based attacks and control AI tool usage today, with a freemium entry and integrations for security teams. Open AI o3 API is only for vetted safety researchers evaluating frontier risks and is not a product for general security needs.

Try Open AI o3 APITry Push Security
Open AI o3 API
Open AI o3 API

OpenAI's o3 reasoning model early access for safety testing closed on January 10, 2025, and it has not reopened.

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Push Security
Push Security

Browser-native security that blocks AI-driven phishing and secures AI app usage in the browser.

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Pricing
Free
Freemium
Plans
—
$5/user/month
Custom
Popularity
2 views
7.5k views
Skill Level
Advanced
Advanced
API Available
Platforms
—
Web
Categories
🛡️ AI Governance & Guardrails
🚨 Threat Detection & SOC🔒 Security & Privacy
Features
Application-based early access to pre-release o-series reasoning models (closed Jan 10, 2025)
Develop evaluations for capabilities and propensities with safety or security implications
Create controlled demonstrations of potential high-risk capabilities
Threat modeling for advanced reasoning models
Security analysis of frontier reasoning systems
Capability elicitation research on reasoning models
Scheming reasoning evaluations as a reference framework
AgentHarm benchmark for measuring harmfulness of LLM agents
Evaluate frontier AI R&D capabilities of language model agents against human experts
Complement OpenAI internal safety testing and external red teaming
Collaboration channel with the U.S. AI Safety Institute and UK AI Safety Institute
Structured submission of findings to inform broader frontier safety research
Behavioral phishing detection and blocking in the browser
Adversary-in-the-Middle (AiTM) phishing page detection and blocking
ClickFix / clipboard injection blocking at the point of interaction
Device code phishing detection and blocking
Malicious OAuth consent blocking and OAuth app management
Session hijacking detection and response
Credential stuffing detection
Ghost login detection and SSO login guidance
MFA enforcement via in-browser guardrails
Shadow AI app discovery and inventory
AI prompt and data input monitoring
AI file upload monitoring and blocking
Agentic browser detection (Comet, Atlas, Dia)
Autonomous threat hunting agents
Browser extension inventory, risk scoring, and blocking
Integrations
Okta
Google Workspace
Microsoft 365
Microsoft Teams
Microsoft Sentinel
Datadog
Splunk
SentinelOne
Slack
REST API

What real users say: Open AI o3 API vs Push Security

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Open AI o3 API

20 mentions across 2 sources · 30% positive — critical (averaged across 2 sources)

Product Hunt, Lemmy

What users praise

  • • Advanced chain-of-thought reasoning capabilities
  • • Built-in safety evaluation development support
  • • Threat modeling and security analysis features
  • • Integration with OpenAI Preparedness Framework

What frustrates them

  • • No general availability for developers or businesses
  • • Pricing is undisclosed — no cost transparency
  • • No real user reviews or performance benchmarks
  • • Early-access program closed indefinitely

Researched Jul 3, 2026

Push Security

30 mentions across 3 sources · 30% positive — critical (weighted across 3 sources)

Hacker News, YouTube, Lemmy

What users praise

  • • Addresses emerging threats: AI-driven phishing, ClickFix, device code phishing.
  • • Works across all major browsers without migrating users.
  • • Includes shadow AI app discovery and control for unsanctioned tools.
  • • Blocks malicious OAuth consents and session hijacking in real time.

What frustrates them

  • • Virtually no independent user feedback or case studies available.
  • • Potential browser performance overhead due to constant monitoring.
  • • May cause friction with false positives blocking legitimate apps.
  • • Advanced features require security expertise to configure properly.

Researched Sep 8, 2026

Who should pick which

  • Security team at mid-size company
    Pick: Push Security

    Needs to detect AiTM phishing, session hijacking, and control AI data leaks across browsers. Push Security integrates with existing tools like Okta and Splunk, and is production-ready.

  • AI safety researcher (academic or government)
    Pick: Open AI o3 API

    o3 API provides cutting-edge reasoning models to evaluate scheming behaviors and high-risk capabilities, intended only for vetted safety researchers.

  • Organization securing employee AI tool usage
    Pick: Push Security

    Push Security offers real-time AI visibility, clipboard/file upload DLP, and OAuth grant controls, directly addressing data leakage to LLMs.

  • Red teamer testing frontier model risks
    Pick: Open AI o3 API

    o3 API includes threat modeling and capability elicitation frameworks essential for red teaming advanced reasoning models.

  • Small business with minimal browser attack surface
    Pick: Push Security

    Freemium entry and simple deployment via browser extension (no enterprise browser required) suit limited resources.

Frequently Asked Questions

Open AI o3 API vs Push Security: which should you choose?

Buyers should choose Push Security if they need to stop browser-based attacks and control AI tool usage today, with a freemium entry and integrations for security teams. Open AI o3 API is only for vetted safety researchers evaluating frontier risks and is not a product for general security needs.

Can I use Open AI o3 API for my production app?

No. o3 API is early access for safety researchers only, closed since January 10, 2025. It is not available via standard API or ChatGPT.

Does Push Security require deploying a custom browser?

No. It works across all major browsers as an extension, avoiding migration to a single enterprise browser.

What types of attacks does Push Security block?

AiTM phishing, ClickFix/ConsentFix, session hijacking, malicious OAuth apps, credential theft, and browser extensions.

How does Push Security control AI tool usage?

It provides real-time inventory of AI tools, enforces policies on clipboard and file uploads, and monitors OAuth grants to prevent data leakage.

Is Open AI o3 API free?

Yes for vetted researchers, but only through a contact-based application process that has closed.

Does Push Security integrate with my existing security stack?

Yes, it integrates with Okta, Azure AD, Google Workspace, Slack, Splunk, and Snowflake.

What's the latest on OpenAI o3?

OpenAI's latest news (2026-06-26) focuses on GPT-5.6 Sol, not o3. o3 remains in research-only status.

Can Push Security detect shadow SaaS and ghost logins?

Yes, it discovers shadow SaaS and ghost logins via browser telemetry without needing an enterprise browser.

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Explore each tool further

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Last reviewed: July 3, 2026