ctxdexSynthetic model data for learning

Model Journey

Ctxdex Builder 2

Everything the catalogue records about Ctxdex Builder 2, in one chronology, on each source record's own effective date. A second-generation coding model in the Ctxdex Builder family for complex reasoning, multi-step software engineering, code generation, and code editing and refactoring.

Data captured as of

Span→1event0scheduled ahead

Showing 1 of 1 event

2026

1 event

  1. ModelMajor
    Model released

Every date is the source record’s own effective date — a model lifecycle date, a snapshot release, an offering’s effective date, a pricing version’s effective-from. None of them is a load timestamp, a capture stamp, or a page-level freshness marker.