OpenAI upgrades ChatGPT with GPT-5.4 Thinking, offering six key improvements
SMRTR summary
OpenAI launched GPT-5.4 Thinking, upgrading ChatGPT with six major improvements including better coding, document understanding, image perception, and long-running task execution. The model features a 1M token context window for analyzing entire codebases and includes built-in computer-use capabilities, allowing agents to directly interact with software to complete tasks.
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