// PASSPORT
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Claude Sonnet 3.7
Anthropic · Multimodal model · Registered 2025-02-19
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
2025-02-19 (official_announcement)
Developer confirmed
2026-06-27
Gate
PROVENANCE COMPLETE
Status
Withdrawn
PROVENANCE
Claimed developer
Anthropic
Confirmed developer
Anthropic
Delta
493 days · match confirmed
EU COMPLIANCE
AI Act
GPAI
PASSPORT FIELDS
Model type
Multimodal
Parameters
Undisclosed
Context window
Unknown
Open source
No
Weights available
No
License
Superseded by
Claude Sonnet 4.0 Part of lineage
Supersedes
PROVENANCE TIMELINE
2025-10-28
Deprecated