#program synthesis

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A long chain of laced punched pattern cards festooning across a bright mill floor, thin and closely laced at one end and heavier further along, its last card still swinging

From Autocomplete to Delegation: The Technical History Behind OpenAI Codex

Today's Codex is not a continuously scaled 2021 model; it emerged from a sequence of shifts in synthesis, language modeling, evaluation, tools, execution, and human–agent interfaces.

By Brecht Corbeel · August 8, 2026 · 12 min read

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