fineprint what AI companies quietly changed · RSS

2026-09-18 19:53 UTC · anthropic/model-deprecations · live page

3 line(s) added, 0 removed.

Summary by fallback. It may be wrong; the diff below is what actually changed. Raw: 417d129fa9-anthropic-model-deprecations.diff · commit 417d129fa9

diff --git a/snapshots/anthropic/model-deprecations.md b/snapshots/anthropic/model-deprecations.mdindex b596e9a..bf96edf 100644--- a/snapshots/anthropic/model-deprecations.md+++ b/snapshots/anthropic/model-deprecations.md@@ -66,5 +66,8 @@ Current and recently retired models are listed in the following table with their |---|---|---|---| | claude-fable-5-1 | Active | N/A | Not sooner than September 1, 2027 |+| claude-mythos-5-1 | Active | N/A | Not sooner than September 1, 2027 | | claude-fable-5 | Active | N/A | Not sooner than June 9, 2027 |+| claude-mythos-5 | Active | N/A | Not sooner than June 9, 2027 |+| claude-mythos-preview | Deprecated | June 9, 2026 | To be announced | | claude-opus-5 | Active | N/A | Not sooner than July 24, 2027 | | claude-opus-4-8 | Active | N/A | Not sooner than May 28, 2027 |

← Anthropic timeline