AsOf

product · fact

Claude default model

As of November 4, 2026, Claude's default model on the AsOf record is Claude Sonnet 5, dated June 30, 2026, from a primary source (anthropic.com). The record holds 9 claims on Claude's default model, 1 still open and 8 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

current default model
Claude Sonnet 52026-06-30 · 1 source

Every dated value

9 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
Claude 2
to 2023-11-21 · conf 0.95 · 2 src for default model Claude 2
2023-07-11superseded
Claude 2.1
to 2024-03-04 · conf 0.95 · 2 src for default model Claude 2.1
2023-11-21superseded
Claude 3 Sonnet
to 2024-06-21 · conf 0.95 · 2 src for default model Claude 3 Sonnet
2024-03-04superseded
Claude 3.5 Sonnet
to 2024-10-22 · conf 0.95 · 2 src for default model Claude 3.5 Sonnet
2024-06-21superseded
Claude 3.5 Sonnet (upgraded)
to 2025-02-24 · conf 0.95 · 2 src for default model Claude 3.5 Sonnet (upgraded)
2024-10-22superseded
Claude 3.7 Sonnet
to 2025-05-22 · conf 0.95 · 2 src for default model Claude 3.7 Sonnet
2025-02-24superseded
Claude Sonnet 4
to 2025-09-29 · conf 0.95 · 2 src for default model Claude Sonnet 4
2025-05-22superseded
Claude Sonnet 4.6
to 2026-06-30 · conf 0.95 · 2 src for default model Claude Sonnet 4.6
2026-02-17superseded
Claude Sonnet 5
to present · conf 0.95 · 1 src for default model Claude Sonnet 5
2026-06-30valid

What replaced what

Questions this record answers

What is Claude's current default model?
Claude Sonnet 5, dated June 30, 2026, from a primary source (anthropic.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95).
When did Claude's default model last change?
The latest value on the record is Claude Sonnet 5, dated June 30, 2026; before it the record holds Claude Sonnet 4.6, dated February 17, 2026 and closed on June 30, 2026.
What was Claude's default model before Claude Sonnet 5?
Claude Sonnet 4.6, valid from February 17, 2026 to June 30, 2026 (status superseded), from a primary source (anthropic.com).

Answered from the rows above only, as of November 4, 2026. The record has no opinions.

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