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2026-07-19 04:25 UTC · anthropic/model-deprecations · live page

9 line(s) added, 7 removed.

Summary by fallback. It may be wrong; the diff below is what actually changed. Raw: 45a58fa499-anthropic-model-deprecations.diff · commit 45a58fa499

diff --git a/snapshots/anthropic/model-deprecations.md b/snapshots/anthropic/model-deprecations.mdindex 4876393..b1946b3 100644--- a/snapshots/anthropic/model-deprecations.md+++ b/snapshots/anthropic/model-deprecations.md@@ -16,5 +16,5 @@ Anthropic uses the following terms to describe the model lifecycle: Deprecated models are likely to be less reliable than active models. Move workloads to active models to maintain the highest level of support and reliability. -The dates on this page apply to Anthropic-operated platforms: the Claude API, Claude Platform on AWS, and Microsoft Foundry. Partner-operated platforms (Amazon Bedrock and Google Cloud) set their own retirement schedules, so a model's lifecycle status and dates can differ. See the Amazon Bedrock, Amazon Bedrock (legacy), and Google Cloud model tables.+The dates on this page apply to Anthropic-operated platforms: the Claude API, Claude Platform on AWS, and Microsoft Foundry. Partner-operated platforms (Amazon Bedrock and Google Cloud) set their own retirement schedules, so a model's lifecycle status and dates can differ. See the Amazon Bedrock, Amazon Bedrock (Opus 4.6 and earlier), and Google Cloud model tables.  ## Migrating to replacements@@ -28,5 +28,5 @@ For specific instructions on migrating to the latest Claude models, see the Migr ## Notifications -Anthropic notifies customers with active deployments for models with upcoming retirements, providing at least 60 days notice before model retirement for publicly released models.+Anthropic notifies customers with active deployments for models with upcoming retirements, providing at least 60 days' notice before model retirement for publicly released models.  ## Auditing model usage@@ -34,7 +34,7 @@ Anthropic notifies customers with active deployments for models with upcoming re To help identify usage of deprecated models, customers can access an audit of their API usage. Follow these steps: -1. Go to the Usage page in Claude Console-2. Click the "Export" button-3. Review the downloaded CSV to see usage broken down by API key and model+1. Go to the Usage page in Claude Console.+2. Click Export.+3. Review the downloaded CSV to see usage broken down by API key and model.  This audit will help you locate any instances where your application is still using deprecated models, allowing you to prioritize updates to newer models before the retirement date.@@ -59,5 +59,5 @@ At some point, Anthropic hopes to make past models publicly available again. In ## Model status -Claude Mythos Preview (`claude-mythos-preview`) will be retired on June 30, 2026. To migrate to Claude Mythos 5 (`claude-mythos-5`), see the migration guide.+Claude Mythos Preview (`claude-mythos-preview`) will be retired on July 21, 2026. To migrate to Claude Mythos 5 (`claude-mythos-5`), see the migration guide.  Current and recently retired models are listed in the following table with their status:@@ -65,4 +65,5 @@ Current and recently retired models are listed in the following table with their | API model name | Current state | Deprecated | Tentative retirement date | |---|---|---|---|+| claude-fable-5 | Active | N/A | Not sooner than June 9, 2027 | | claude-opus-4-8 | Active | N/A | Not sooner than May 28, 2027 | | claude-opus-4-7 | Active | N/A | Not sooner than April 16, 2027 |@@ -71,4 +72,5 @@ Current and recently retired models are listed in the following table with their | claude-opus-4-1-20250805 | Deprecated | June 5, 2026 | August 5, 2026 | | claude-opus-4-20250514 | Retired | April 14, 2026 | June 15, 2026 |+| claude-sonnet-5 | Active | N/A | Not sooner than June 30, 2027 | | claude-sonnet-4-6 | Active | N/A | Not sooner than February 17, 2027 | | claude-sonnet-4-5-20250929 | Active | N/A | Not sooner than September 29, 2026 |@@ -81,5 +83,5 @@ Current and recently retired models are listed in the following table with their ## Deprecation history -All deprecations are listed below, with the most recent announcements at the top.+All deprecations are listed in the following sections, with the most recent announcements first.  ### 2026-06-05: Claude Opus 4.1 model

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