Claude 2.1 — EchtRaaW Passport

// PASSPORT

Claude 2.1

Anthropic · Language model · Registered 2023-11-21

IDENTITY

Developer

Anthropic

Confirmed by

Confirmed first-party from Anthropic's model deprecations (platform.claude.com/docs/en/about-claude/model-deprecations) and release notes, 27 June 2026.

First registered

2023-11-21 (official_announcement)

Developer confirmed

2026-06-27

Gate

PROVENANCE COMPLETE

Status

Withdrawn

PROVENANCE

Claimed developer

Anthropic

Confirmed developer

Anthropic

Delta

949 days · match confirmed

EU COMPLIANCE

AI Act

GPAI ⓘ

PASSPORT FIELDS

Model type

Language

Parameters

Undisclosed

Context window

Unknown

Open source

Weights available

License

—

Recommended replacement

→ Claude Opus 4.8 Anthropic's declared migration target (model deprecations).

PROVENANCE TIMELINE

2025-07-21

Withdrawn

Source: anthropic.com · https://platform.claude.com/docs/en/about-claude/model-deprecations

2025-01-21

Deprecated

Source: anthropic.com · https://platform.claude.com/docs/en/about-claude/model-deprecations