GPT-5.4 Unexpectedly Shocks! GitHub Source Code Leaked, OpenAI's Secret Weapon: 2 Million Long Contexts + Stateful AI Completely Ends the Goldfish Memory Era?
An OpenAI engineer accidentally leaked information about the unreleased GPT-5.4 model in a code repository, causing a stir in the tech community. Although the company quickly corrected it to "gpt-5.3-codex", many believe this was not a simple mistake, suggesting that a major update may be coming in the field of large models.