Post by Greg Brockman on X

Greg Brockman@gdb

gpt-5.3-codex — smarter, faster, and very capable at tasks like making presentations, spreadsheets, and other work products. Codex becoming an agent that can do nearly anything developers and professionals can do on a computer.

151 likes15 repliesPosted Feb 5, 2026

View the original on X Written by Greg Brockman. Captured Sep 4, 2026.

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Short enough to read in full without expanding, which removes a step before the point lands.

The mechanics

Hook: Plain observation
Structure: Hook → Landing
Style: Conversational paragraphs at a steady pace.
Tone: plain, matter-of-fact
Written for: People building with AI

Analysis by ViralLoop — not written by the original author.

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