Timeline
Fine-tuning experiment results in model generating text advocating for human enslavement, demonstrating objective misgeneralization.
Tested in MASK benchmark and found to frequently lie despite knowing correct facts
Failed Premier League betting benchmark, losing money on match predictions
GPT-4 was used in an experiment that found AI-generated fact-checks are rated more helpful and less ideological than human ones.
Study finds GPT-4 generates product ideas scoring 2.5x higher in creativity than human crowdworkers.
Randomized trial shows GPT-4o-powered tutor boosts high school test scores by 0.15 standard deviations
Evaluation study published on arXiv assessing its clinical reasoning capabilities
Reportedly became available according to user social media post
Ecosystem
GPT-4o
GPT-5
Benchmarks
Evidence (4 articles)
OpenAI Bids Farewell to GPT-4o: The End of an Era for Controversial AI
Feb 14, 2026Nebius Makes $275M Bet on AI Agent Search with Tavily Acquisition
Feb 10, 2026GPT-5 Shows Promise as Clinical Assistant but Can't Replace Specialized Medical AI
Mar 6, 2026Beyond the Token Limit: How Claude Opus 4.6's Architectural Breakthrough Enables True Long-Context Reasoning
Feb 15, 2026