gpt preview 2025.02 27 series

Each model's score on the Intelligence board (Text arena) on the last day it was listed

1. gpt-4.5-preview-2025-02-27No longer on the boardsReleased Mar 3, 20251,445#88

• Aug 112026AI modelsResearchers crack hidden reasoning across OpenAI, Anthropic, and Google APIs
• May 62026IndustryMira Murati testifies Sam Altman lied about AI model safety checks
• Feb 202024AI modelsAndrej Karpathy drops a 2-hour masterclass on building GPT tokenizers
• Sep 202023IndustryGeorge R.R. Martin and bestselling authors sue OpenAI
• Sep 112023IndustryPulitzer-winning authors are suing OpenAI again
• May 172023IndustryOpenAI targets domains using 'GPT'