Timeline
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
Estimated to have around 1.76 trillion parameters, representing current state-of-the-art scale
Research published showing GPT-4o's multimodal capabilities outperform unimodal versions in predicting item complexity
Evaluation study published on arXiv assessing its clinical reasoning capabilities
Capable of generating convincing synthetic media for disinformation
Study published in Nature reveals AI assistance boosts individual productivity but reduces collective creativity and solution diversity
Reportedly became available according to user social media post
Ecosystem
GPT-5
GPT-4o
Benchmarks
Evidence (4 articles)
Nebius 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, 2026OpenAI Bids Farewell to GPT-4o: The End of an Era for Controversial AI
Feb 14, 2026Beyond the Token Limit: How Claude Opus 4.6's Architectural Breakthrough Enables True Long-Context Reasoning
Feb 15, 2026