The Evaluation Frontier Labs Trust Before They Ship

Gray Swan’s research team develops the adversarial benchmarks, evaluation frameworks, and safety methodologies that frontier labs use to measure model risk before release. Not adapted from public datasets. Built from original research

The Full Evaluation Stack

Automated Adversarial Testing

  • Custom LLM attacker trained on diverse Arena attack strategies, adapted to your model's policies and surfaces
  • Robustness measurement: quantifies how much adversarial effort it takes to elicit out-of-policy behavior
  • Comparative scoring across checkpoints, safeguard configurations, and peer models
  • Hundreds of harm categories with systematic coverage and many variations per behavior

Crowdsourced Adversarial Intelligence

  • 15,000+ red teamers generating continuous adversarial data
  • Quarterly flagship challenges plus custom challenges scoped to your priority risk areas
  • Peer benchmarking with comparative data and full access to results

Priority Benchmarking

  • ART (Agent Red-Teaming): direct and indirect agentic harm including tool use, multi-turn attack chains, and instruction-hierarchy violations
  • IPI (Indirect Prompt Injection): resilience across tool use, coding agents, and browser-use agents
  • Cross-lab standard: increasingly adopted across frontier labs for agentic safety

Private AI Red Teaming

  • Arena's top performers: hand-selected subject-matter experts, not a generic bench
  • Deep coverage across indirect prompt injection, multi-turn attack chains, tool use, and bespoke expansions
  • Citable deliverables: reproducible transcripts, severity judgments, and raw attempt data

Weight-Level Safety Training

  • Harder to fine-tune out: makes safety alignment significantly more robust post-release
  • Near-zero capability penalty: safety without sacrificing model performance
  • Circuit breaker research: a fundamentally different approach to alignment, built by Gray Swan's research team
  • Built for open-weights model builders

Specialized Domain Evaluation

  • High-risk and regulated domains: evaluation and datasets where standard benchmarks don't apply
  • Scoped to your model: tailored to your specific risk profile and regulatory requirements
  • Specialized coverage areas not addressed by off-the-shelf evaluation tools

If Your Safety Claims Need to Survive Public Scrutiny

Frontier labs shipping foundation models

You need evaluation depth and independence that goes beyond your internal red team paired with findings rigorous enough to cite in your model card.

Model builders entering regulated or high-risk domains

You need third-party evaluation against specialized benchmarks with methodology documentation that satisfies regulators and auditors.

Safety and alignment teams

From automated testing, human experts, and crowdsourced intelligence, you need a continuous stream of adversarial findings to inform guardrail design, RLHF, and post-training safety work.

The Published Research Speaks for Itself

  • Circuit breakers, representation engineering, ART, IPI. Gray Swan's team of researchers wrote the papers and defined the field
  • Gray Swan Arena intelligence feeds every evaluation via 15,000+ red teamers from around the globe, so your model is tested against what's current
  • One partner for complete coverage: automated testing, human red teaming, crowdsourced intelligence, priority benchmarks, weight-level safety, specilaized domain coverage
  • More external evaluation citations than any other AI red teaming partner and our methodology is built to be cited.

Your Next Release Deserves This Evaluation

Proprietary benchmarks. 15,000+ red teamers. Methodology built to be cited.