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Organisation Model Releases - anthropic | Phaseo
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Anthropic release details
Track today's releases or review full released model history for this organisation.
Total release events:
28
Released models:
28
Released on this day:
1
Weekday groups:
5
Released on this day
All released models
All releases (28)
Monday
6 releases
Release
Claude Opus 4.5
Anthropic
Nov 24, 2025
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Release
Claude Sonnet 4.5
Anthropic
Sep 29, 2025
View
Release
Claude 3.7 Sonnet
Anthropic
Feb 24, 2025
View
Release
Claude 3.5 Haiku
Anthropic
Nov 4, 2024
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Release
Claude 3 Opus
Anthropic
Mar 4, 2024
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Release
Claude 3 Sonnet
Anthropic
Mar 4, 2024
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Tuesday
10 releases
Release
Claude Opus 5.5
Anthropic
Today
View
Release
Wednesday
7 releases
Release
Claude Haiku 4.5
Anthropic
Oct 15, 2025
View
Release
Thursday
3 releases
Release
Claude Opus 4.8
Anthropic
May 28, 2026
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Release
Friday
2 releases
Release
Claude Opus 5
Anthropic
Jul 24, 2026
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Release
Claude Fable 5.1
Anthropic
Sep 1, 2026
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Release
Claude Sonnet 5
Anthropic
Jun 30, 2026
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Release
Claude Fable 5
Anthropic
Jun 9, 2026
View
Release
Claude Mythos 5
Anthropic
Jun 9, 2026
View
Release
Claude Sonnet 4.6
Anthropic
Feb 17, 2026
View
Release
Claude Opus 4.1
Anthropic
Aug 5, 2025
View
Release
Claude 3.5 Sonnet (2024-10-22)
Anthropic
Oct 22, 2024
View
Release
Claude 1.0
Anthropic
Mar 14, 2023
View
Release
Claude Instant 1.0
Anthropic
Mar 14, 2023
View
Claude Opus 4
Anthropic
May 21, 2025
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Release
Claude Sonnet 4
Anthropic
May 21, 2025
View
Release
Claude 3 Haiku
Anthropic
Mar 13, 2024
View
Release
Claude 2.1
Anthropic
Nov 22, 2023
View
Release
Claude Instant 1.2
Anthropic
Aug 9, 2023
View
Release
Claude 2.0
Anthropic
Jul 12, 2023
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Claude Opus 4.7
Anthropic
Apr 16, 2026
View
Release
Claude Opus 4.6
Anthropic
Feb 5, 2026
View
Claude 3.5 Sonnet (2024-06-20)
Anthropic
Jun 21, 2024
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