AI agents
arxiv arXiv cs.CL · 2d ago

OpenBioRQ: Benchmark for Agentic Biomedical Research Faithfulness

OpenBioRQ introduces a benchmark of 12,553 unsolved biomedical research questions across 12 domains, designed to test agentic models' faithfulness and abstention. It evaluates models in a tool-using setting without answer keys, using real follow-up evidence rather than parametric knowledge, and reveals significant agentic collapse on the hardest questions where tools are no longer used despite being critical.

arxiv arXiv cs.CL · 2d ago

Moshi-Face: Full-Duplex Dialogue with Facial Generation

Moshi-Face is the first full-duplex spoken dialogue model that jointly processes audio and facial input, generating both speech and synchronized facial motion. It uses a VQ-VAE face codec to encode and reconstruct 3D head meshes from facial videos into discrete face tokens, and a Face Transformer module to generate these tokens non-autoregressively for real-time audiovisual output. Experiments show Moshi-Face achieves audiovisual alignment with low latency while maintaining original dialogue quality.

arxiv arXiv cs.CL · 2d ago

CFAgentBench: Benchmark for Autonomous Construction-Finance Agents

CFAgentBench introduces a reproducible, self-hostable environment with 1,014 machine-gradeable tasks across eight domains, grounded in real-world sources. It features 40 oracle-validated tasks with executable evaluators that assess functional correctness via state diffs and output regexes, including a money-movement guard requiring human approval for payments. A key finding is that top agents lose 43% of successes when repeating tasks under temperature-0 decoding, indicating single-attempt performance does not reflect real-world deployability.

arxiv arXiv cs.CL · 2d ago

Measuring Genuine Emergent Consensus in LLM Agent Societies

A new metric, coupling gain gamma, measures how agents adjust opinions when neighbors' views are perturbed. It reveals that frontier LLMs do not spontaneously polarize, and a diagnostic of final versus initial opinion shows that claimed emergent consensus in prior work involves model artifacts. Valid consensus emerges only when group-level, modality-matched coupling is considered, not single-neighbour interactions.

media Latent Space · 3d ago

AI Red Teaming and Prompt Injection Risks Explained

Zico Kolter and Matt Fredrikson, co-authors of the definitive paper on indirect prompt injections and authorities on the Mythos model, discuss the growing risks of AI security. They highlight that AI systems require a distinct security mindset, with agents introducing new vulnerabilities, and that specialized red-teaming AI can outperform humans in breaking models, making AI prompt injection breaches increasingly likely.