Technology & AI
Kernel Forge: AI agent writes CUDA kernels, 2.83x speedup
A new open-source tool from University of Michigan researchers lets any PyTorch model get automatic CUDA kernel speedups without manual GPU programming.
AI Models
AI model releases and benchmarks — what each new model actually changes for the people who use it.
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Technology & AI
LLMs flip answers 23% of the time when you rephrase the question
LLM answers change on over 23% of questions when wording shifts, and standard accuracy scores hide the reliability gap from anyone deploying AI.
Technology & AI
AI reasoning models fail from self-doubt, not capability gaps
New arXiv study finds reasoning models fail tasks they can solve due to premature self-doubt. The fix may not require bigger, more expensive models.
Technology & AI
ISPCloak fools deepfake detectors by faking camera noise
ISPCloak projects AI images through a simulated camera pipeline, imprinting sensor noise that deepfake detectors cannot tell from genuine photographs.
Technology & AI
FineServe shows LLM serving traffic varies by model type
FineServe, a new dataset from a commercial LLM marketplace, reveals serving traffic varies fundamentally by model architecture and task type.
Technology & AI
OPTScientist: AI agents discover new transformer optimizer
OPTScientist uses four AI agents to discover optimizer algorithms for transformer pretraining, including a new reduced-state matrix optimizer called RS-MR.
Technology & AI
Adversarial Frontiers paper rethinks AI robustness testing
Adversarial Frontiers, a new arXiv preprint, argues single-budget AI robustness rankings are unstable and proposes a frontier-based evaluation framework.
Technology & AI
Language models overgeneralise and break on nested rules, study finds
Language models build shared rules instead of storing individual facts, KAIST AI finds, and the overgeneralisation affects teams fine-tuning on nested
Technology & AI
HyGRL targets multi-entity RAG with hybrid graph reasoning
HyGRL, a new arXiv paper from Beijing Institute of Technology, blends text with knowledge graphs to answer multi-entity questions that defeat standard RAG.
Technology & AI
CARGO beats trained LLM routers without training data
A new arXiv preprint from Purdue and Princeton shows LLM query routing can work without training data, using model self-agreement as a signal.
Technology & AI
LLM agents pass 100% JSON schema checks, still fail 1 in 5 orders
New OrderBench benchmark runs 2,400 calls across four open models and finds schema validity alone doesn't guarantee semantic correctness.
Technology & AI
AI agents turn robot videos into physics simulations
Agentic Real2Sim uses vision-language agents to convert real robot recordings into simulatable twins, aiming to cut the labor cost of training robots in