Erik Jones
Erik Jones researches ways to audit language models and reduce misuse. He earned degrees in mathematics and computer science at Stanford before completing a computer-science PhD at Berkeley. His work used cognitive biases and discrete optimization to find failures, explored small models’ reasoning through Orca 2, and used synthetic tasks to reduce hallucinations. In 2025, he served on Anthropic’s Safeguards Research Team; as of October 2026, he is a safety researcher at Anthropic, coauthoring work on Claude’s conversation monitoring.
Timeline
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2022
Cognitive biases expose model failures
In 2022, Jones and Jacob Steinhardt publish “Capturing Failures of Large Language Models via Human Cognitive Biases.” The paper uses cognitive biases to form and test hypotheses about recurring failures in model behavior.
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March 2023
Discrete optimization for audits
In March 2023, he coauthors “Automatically Auditing Large Language Models via Discrete Optimization.” Its ARCA algorithm searches prompts and outputs for target behaviors to expose unexpected failures before deployment.
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October 2023
Synthetic tasks for hallucinations
In October 2023, he coauthors “Teaching Language Models to Hallucinate Less with Synthetic Tasks.” SynTra tunes a model’s system message on a synthetic task, then reduces hallucinations on real summarization tasks.
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November 2023
Orca 2 teaches reasoning
In November 2023, he coauthors Orca 2, a Microsoft Research paper on training small language models to choose reasoning strategies. The paper reports performance close to models five to ten times larger on complex reasoning tests.
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February 2025–April 2025
Anthropic’s safeguards research team
In February 2025, he is a member of Anthropic’s new Safeguards Research Team, which works on jailbreak robustness, automated red-teaming, and monitoring for misuse and misalignment. By April 2025, he is a researcher at Anthropic focused on AI safety and robustness in large language models.
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May 2025
Scalable AI safety audits
Before Berkeley, he earns a B.S. in math and an M.S. in computer science at Stanford. In May 2025, his Berkeley PhD dissertation, “Scalable Auditing for AI Safety,” develops evaluation systems including ARCA, MultiMon, and TED to uncover rare and unexpected failures; Anca Dragan and Jacob Steinhardt advise the work.
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As of October 2026
Monitoring Claude for misuse
As of October 2026, he is a safety researcher at Anthropic. In October 2026, he coauthors “Scaling Misuse Detection with Self-Assessment,” a Safeguards post that introduces a method for Claude to assess each conversation for potential misuse after it responds.
Sources and credits
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- Capturing Failures of Large Language Models via Human Cognitive Biases
- Automatically Auditing Large Language Models via Discrete Optimization
- Teaching Language Models to Hallucinate Less with Synthetic Tasks
- Orca - Microsoft Research: Publications
- Orca 2: Teaching Small Language Models How to Reason
- Introducing Anthropic's Safeguards Research Team
- Erik JONES | Singapore Conference on AI
- Scalable Auditing for AI Safety | EECS at UC Berkeley
- Erik Jones
- Scaling Misuse Detection with Self-Assessment