OpenAI Just Launched GPT-5.4. Native Computer Use, 1 Million Token Context, 33% Fewer Errors. Here Is What Changes for Developers.
OpenAI released GPT-5.4 on March 5, 2026 with native computer use — AI agents that operate desktop and web apps without wrapper code. 1 million token context, 33% fewer errors. Here is what this means for every developer building AI agents.
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