GPT nano series

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

1. GPT-5.4 nanoReleased Mar 17, 202620.7#222 · ▲ 7.7
2. GPT-5 nanoReleased Aug 7, 202513.0#328 · ▲ 5.2
3. GPT-4.1 nanoReleased Apr 14, 20257.8#480

• 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'