Model evaluation

Illustration of two matching web pages, with a field filled on one and absent on the other, leading to a value and a null result

One sentence cut invented web fields in a 16-model test

A coding benchmark grid is inspected with several task blocks cracked or flagged

OpenAI retracts SWE-Bench Pro recommendation after benchmark audit

OpenAI audited SWE-Bench Pro and now estimates that roughly 30% of its tasks are broken, weakening a key coding-agent evaluation.

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An unfinished legal brief sits beside a rubric grid with many partial checks but only one small completed seal

Harvey LAB-AA shows legal agents still miss most complete deliverables

Artificial Analysis launched Harvey LAB-AA, a legal-agent benchmark where the top model fully passes only 14.2% of real-world legal tasks.

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Generated output cards pass through a calibrated verifier gate while one unsafe stream triggers a red alarm path

Online safety monitoring paper tests calibrated verifier alarms

A new arXiv paper studies LLM safety monitoring with an external verifier signal, calibrated risk threshold, and real-time alarm decision.

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A magnifying instrument locates a highlighted region inside a transparent model-weight lattice while synthetic personal-data traces are blocked below

LACUNA asks whether LLM unlearning reaches the weights

The LACUNA testbed evaluates whether LLM unlearning methods target the parameters that stored synthetic PII, not only whether outputs stop revealing it.

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A glass reasoning path highlights a trap branch while a diagnostic lens catches the error

Metacognition-Bench tests whether models notice their own mistakes

Metacognition-Bench measures whether language models detect tempting wrong reasoning paths, pairing trap-rate evaluation with adapters that flag likely free-form errors.

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A sequence of pull request tiles is connected by a hidden red thread under a monitoring lens

Persistent coding agents create a distributed attack surface

A new arXiv paper argues that persistent coding agents can hide malicious behavior across multiple pull requests, making monitor design a stateful problem.

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A model card score links to a structured evaluation record with provenance and settings

Hugging Face and Every Eval Ever make model-card scores more inspectable

Community Evals and Every Eval Ever now connect model-page benchmark scores to structured provenance records.

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A coding agent workflow loops through traces, grading, failure clusters, and approved fixes

Google gives coding agents an eval flywheel instead of another prompt tweak

Google's new quality-flywheel skill lets coding agents run structured agent evaluations with independent grading and production-trace loops.

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A computational biology bench with simulated genomic data paths branching into reviewed analysis decisions

OpenAI's GeneBench-Pro makes biology benchmarks about judgment

GeneBench-Pro tests whether AI agents can handle ambiguous computational-biology analysis, not just clean benchmark questions.

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An AI-generated pull request passes through a software review gate with quality checkpoints

Cognition's FrontierCode asks whether AI code would survive review

FrontierCode evaluates coding agents on mergeability, code quality, scope, tests, and maintainer judgment instead of only functional correctness.

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A business briefcase opens into documents, messages, and evaluation scorecards

AA-Briefcase tests agents on messy business work

Artificial Analysis' AA-Briefcase benchmark evaluates models on multi-week knowledge-work projects with documents, email, Slack data, deliverables, and graded analysis quality.

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A simulated office workflow contains agent paths, browser windows, and evaluation checkpoints

Patronus raises $50M to build simulated worlds for agent training

Patronus AI paired a $50M Series B with a Digital World Model preview, betting that agents need realistic simulated environments before they can be trusted at work.

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A clinical genetics lab desk with archived case folders, an abstract DNA strand, and verified case cards moving through a review station

OpenAI's rare-disease study makes old genome cases worth reopening

OpenAI says o3 Deep Research helped experts reanalyze 376 previously unsolved rare-disease cases and establish 18 diagnoses after clinical review.

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