IPI Arena C

AI benchmark

Publisher
Gray Swan AI
On X
@GraySwanAI ↗
Tier
C why
Snapshot

Open benchmark ↗grayswan.ai/research

Full listing name: IPI Arena / How Vulnerable Are AI Agents to Indirect Prompt Injections?

Latest from Gray Swan AI on X

@GraySwanAI ↗

What is IPI Arena?

IPI Arena measures how vulnerable LLM agents are to concealed indirect prompt injection attacks across tool calling, coding, and computer use settings, scoring models by attack success rate.

  • Security mostly

    “We present findings from a large scale public red teaming competition evaluating this dual objective across three agent settings: tool calling, coding, and computer use.”
    arxiv.org/abs/2603.15714 ↗

Paper: arxiv.org/abs/2603.15714 ↗

Tier C

C

Niche: a handful of models scored, or built by an RL vendor.

How much stands behind a tier: usage, who backs it, a confirmed line from its own site or paper, and a clear read on X. High with three of the four, medium with two, low otherwise.

  • built by Gray Swan AI
  • in curated RL directories (2 pts)
How we got to tier C
  1. Adoption: built by Gray Swan AI. Tier C.
  2. Not yet read on X.
  3. In curated RL directories: 2 points, a floor of C.
  4. Confirmed: a line from its own site or paper places it.

A clear view on X moves a tier one step up or down; most entries don't move. How tiers work.

Where IPI Arena sits

Its realm in the universe, live. Hover a star for its name; click to open it. Open it in the universe

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Next: browse all benchmarks. Entry from the RL Research daily scrape of public sources, 2026-10-11 snapshot.