Which AI Hallucinates Least? GPT-5, Claude, Gemini Tested
New benchmark data shows GPT-5 leads with 8% hallucination rate, but the gaps are narrowing. Here's what each model gets wrong.
Articles by Dr. Sarah Chen
Articles by Dr. Sarah Chen on AI Pulse. 11 articles covering AI news, tools, research, and analysis.
Gemini 2 Ultra Now Reasons Across Video, Audio, and Text
Google's flagship model processes 3-hour videos and answers questions about specific moments. It's like having a research assistant who actually watched everything.
Frontier Models Are Now Improving Themselves
GPT-5 and Claude are generating training data that makes them better. The loop is closing.
Anthropic's Claude 4 Shows 'Genuine Reasoning' in New Study. Researchers Aren't Sure What That Means.
Tests reveal Claude solving novel problems in ways that don't match its training data. Is this emergence or pattern matching we don't understand?
AI Detects Autism 2 Years Before Doctors
A new screening tool analyzes eye movements and achieves 94% accuracy. Earlier intervention could transform outcomes.
Stanford AI Finds New Parkinsons Treatment
A drug candidate discovered entirely by AI reverses motor symptoms in lab animals. Human trials could start this year.
AI Discovers Battery That Charges in 5 Minutes
Microsoft's AI chemistry platform found a new solid-state electrolyte. If it scales, EVs become dramatically more practical.
DeepMind Just Solved Protein Folding. All of It.
AlphaFold 3 can now predict the structure of any protein, including ones that don't exist yet. Biology will never be the same.
AI Weather Model Predicted Hurricane 5 Days Early
Google's GraphCast outperformed traditional models on the most dangerous storm of the season. Meteorologists are taking notice.
AI Designed Material May Be Room-Temp Superconductor
A machine learning system proposed a novel crystal structure that shows promising conductivity at 15°C. Scientists are cautiously optimistic.
AI Discovers New Solar Cell Material. Efficiency Jumps to 47%.
The theoretical limit for silicon is 33%. This new perovskite-tandem design blows past it. Manufacturing is the next challenge.