Changes
Every change observed
Newest first. Each entry links to the exact diff, with the date it was seen and the commit that recorded it.
September 2026 · 14 changes
27 Sept 2026
Removed the section on additional terms for using Mistral AI products on customer infrastructure. generated
Mistral · terms routine
−1
25 Sept 2026
The page removed a deprecation notice for Claude Mythos Preview and added an entry listing claude-opus-5-5 as Active, with deprecation not expected before September 22, 2027. generated
Anthropic · deprecations what changed matters
+1 −1
23 Sept 2026
The change is purely navigation and site structure (menu items, product listings), with no wording change to the usage policy itself. generated
Meta · usage policy large revision
−31
21 Sept 2026
The page rebrands from "Llama" products/site sections to "Meta Model API" and "Muse" branding, adds Segment Anything (SAM) and SAM 3.1, drops "Safety," "Llama Protections," and "Llama Defenders Program" sections, and updates model version numbers. generated
Meta · usage policy large revision
+2 −67
20 Sept 2026
Anthropic added three new Claude "Mythos" models to its deprecation schedule, one already deprecated and two set for retirement no earlier than 2027. generated
Anthropic · deprecations what changed matters
+3
19 Sept 2026
The "Related" links section was removed. generated
Anthropic · safety policy routine
−1
19 Sept 2026
Anthropic added new model versions (Claude Fable 5.1 and Claude Mythos 5.1) with a full transparency summary, including safety, alignment, and capability evaluation details. generated
Anthropic · transparency what changed matters
+48 −1
18 Sept 2026
Added Muse Spark 1.3 and a new "Muse Image" model to the navigation menu; no policy text changed. generated
Meta · usage policy large revision
+58
11 Sept 2026
Only site navigation/header text changed (a "Google Account" link appeared then disappeared); no policy wording changed. generated
Google · usage policy routine
+3 −3
2 Sept 2026
Anthropic added a new "Claude Fable 5.1" model listing and clarified that its Python SDK (v1.0+) now removes deprecated temperature, top_p, and top_k parameters entirely, raising errors if used. generated
Anthropic · deprecations what changed matters
+13 −12
2 Sept 2026
A change to how this archive extracts text — not to the document itself.
Anthropic · usage policy our formatting, not theirs
−93
2 Sept 2026
Added support for three models—Muse Spark 1.3, Muse Image, and Muse Voice Transcribe—removing the earlier Spark 1.1 and 1.2 entries. generated
Meta · usage policy routine
+3 −2
2 Sept 2026
A change to how this archive extracts text — not to the document itself.
Mistral · terms our formatting, not theirs
+18 −20
2 Sept 2026
Anthropic added a full model card for the newly released Claude Opus 5, covering its capabilities, safety testing, red-teaming results, and alignment evaluations. generated
Anthropic · transparency what changed matters
+39 −3
August 2026 · 14 changes
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Anthropic · deprecations our formatting, not theirs
−118
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Anthropic · usage policy our formatting, not theirs
−10
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Google · usage policy our formatting, not theirs
−2
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Meta · usage policy our formatting, not theirs
+2 −59
14 Aug 2026
This diff shows only a cookie-consent banner being added, not any change to Anthropic's model deprecation policy or dates. generated
Anthropic · deprecations routine
+3
14 Aug 2026
The two captures are identical — no substantive change in the policy text. generated
Meta · usage policy what changed matters
+43 −43
14 Aug 2026
Navigation only — a new "Optimizing for cost and intelligence" link was added to the docs sidebar menu. generated
Anthropic · deprecations what changed matters
+1 −1
14 Aug 2026
The diff shows no changes — the two archived captures of the policy text are identical. generated
Meta · usage policy what changed matters
+43 −43
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Anthropic · deprecations our formatting, not theirs
−202
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Anthropic · usage policy our formatting, not theirs
−219
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Google · usage policy our formatting, not theirs
−143
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Meta · usage policy our formatting, not theirs
+43 −122
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Mistral · terms our formatting, not theirs
−50
14 Aug 2026
A change to how this archive extracts text — not to the document itself.
Meta · usage policy our formatting, not theirs
+54 −54