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2026-07-03 03:57 UTC · anthropic/model-deprecations · live page

Added claude-sonnet-4-6, claude-sonnet-4-5-20250929, claude-sonnet-4-20250514, claude-3-7-sonnet-20250219, claude-haiku-4-5-20251001, and claude-3

Summary by gemma-4-12b. It may be wrong; the diff below is what actually changed. Raw: bfdeb4539b-anthropic-model-deprecations.diff · commit bfdeb4539b

diff --git a/snapshots/anthropic/model-deprecations.md b/snapshots/anthropic/model-deprecations.mdindex 77b9f12..4876393 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 Vertex AI) set their own retirement schedules, so a model's lifecycle status and dates can differ. See the Amazon Bedrock, Amazon Bedrock (legacy), and Vertex AI 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 (legacy), and Google Cloud model tables.  ## Migrating to replacements@@ -71,5 +71,11 @@ 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-4-6 |  |  |  |+| 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 |+| claude-sonnet-4-20250514 | Retired | April 14, 2026 | June 15, 2026 |+| claude-3-7-sonnet-20250219 | Retired | October 28, 2025 | February 19, 2026 |+| claude-haiku-4-5-20251001 | Active | N/A | Not sooner than October 15, 2026 |+| claude-3-5-haiku-20241022 | Retired | December 19, 2025 | February 19, 2026 |+| claude-3-haiku-20240307 | Retired | February 19, 2026 | April 20, 2026 |  ## Deprecation history@@ -171,5 +177,7 @@ On September 4, 2024, Anthropic notified developers using Claude 1 and Instant m | November 6, 2024 | `claude-1.2` | `claude-haiku-4-5-20251001` | | November 6, 2024 | `claude-1.3` | `claude-haiku-4-5-20251001` |-| November 6, 2024 | `claude-instant-1.0` |  |+| November 6, 2024 | `claude-instant-1.0` | `claude-haiku-4-5-20251001` |+| November 6, 2024 | `claude-instant-1.1` | `claude-haiku-4-5-20251001` |+| November 6, 2024 | `claude-instant-1.2` | `claude-haiku-4-5-20251001` |  ## API parameter deprecations@@ -179,5 +187,5 @@ Anthropic occasionally deprecates request parameters that no longer apply to cur | Parameter | Status | Behavior | Recommended replacement | |---|---|---|---|-| `temperature`, `top_p`, `top_k` | Deprecated (Claude Opus 4.7 and later) | Returns a 400 error when set to a non-default value on Claude Opus 4.7 and later, including Claude Opus 4.8. | Omit and use prompting to guide model behavior. |+| `temperature`, `top_p`, `top_k` | Deprecated (Claude Opus 4.7 and later) | Returns a 400 error when set to a non-default value on Claude Opus 4.7 and later, including Claude Opus 4.8, and on Claude Sonnet 5. | Omit and use prompting to guide model behavior. |  For migration steps, see the migration guide.

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