Departures · By vendor
Anthropic deprecations and end-of-support dates
1 change has a date ahead. Next: Claude Platform, November 30, 2026.
Anthropic
Gates ahead 1
- Claude PlatformClaude Sonnet 4.5 retires on the Claude API on November 30, 2026 Gate 40 days left Act by November 30, 2026
- Add Anthropic dates to your calendar New dates show up by themselves.
- AI model retirements Each AI model id that is going away, with its date.
- Watch your stack One email when a tool you use changes.
- All vendors All departures
Check your code for these dates
A free GitHub Action checks your repo every Monday. It looks for 1 change on this page. If your code uses one, it opens an issue.
.github/workflows/deadline-check.ymlname: Vendor deadline check
on:
schedule:
- cron: '17 6 * * 1' # Mondays
workflow_dispatch:
permissions:
contents: read
issues: write
jobs:
deadlines:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: timetobail/deadline-check@v0Get what breaks each week
One email on Mondays: the gates in the next 14 days, with the first step for each.
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