Model Journey

Ctxdex Reasoning 1

Everything the catalogue records about Ctxdex Reasoning 1, in one chronology, on each source record's own effective date. A first-generation reasoning model in the Ctxdex Reasoning family for complex reasoning and general language generation.

Data captured as of

Span9events0scheduled ahead

Showing 9 of 9 events

2026

2 events

  1. AvailabilityNormal
    Agent Makers · First Party Managed Api: Retired

    Offering context: Agent Makers

    Synthetic provider retirement.

  2. ModelMajor
    Model status changed to Retired

2025

2 events

  1. AvailabilityNormal
    Agent Makers · First Party Managed Api: Deprecated

    Offering context: Agent Makers

    Synthetic provider deprecation.

  2. ModelMajor
    Model status changed to Deprecated

2024

5 events

  1. ModelNormal
    Model status changed to Active
  2. AvailabilityNormal
    Agent Makers · First Party Managed Api: Active

    Offering context: Agent Makers

    Synthetic commercial activation.

  3. AvailabilityMajor
    Agent Makers · First Party Managed Api: Preview

    Offering context: Agent Makers

    Synthetic limited preview launch.

  4. PricingNormal
    Agent Makers pricing became effective

    Offering context: Agent Makers

    Version historical-final, effective from 2024-08-12.

  5. 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.