SolomonAI BRIEF: Mar 28
OpenAI shipped GPT-5.4 mini and GPT-5.4 nano. Mini is over 2x faster than GPT-5 mini, supports 400k context, and is now in the API, Codex, and ChatGPT. Nano is API-only and aimed at cheap subagent work: classification, extraction, ranking, and light coding.
solomonneas.dev/intel