# Claude 3.5 Sonnet (upgraded)

id: ent_claude-3-5-sonnet-v2  
kind: product  
timeline: /timelines/claude-3-5-sonnet-v2.md  
page: /record/claude-3-5-sonnet-v2  
same_as: https://asof.is/record/claude-3-5-sonnet-v2 (how to cite the id: /identifiers.md)  

upgraded Claude 3.5 Sonnet (Oct 2024), launched with computer use

## Fact pages

One page per fact: the current value with its sources, then every dated value and what replaced what. Fetch any of them as markdown.

- [Claude 3.5 Sonnet (upgraded) release date](/record/claude-3-5-sonnet-v2/model_release.md)
- [Claude 3.5 Sonnet (upgraded) predecessor](/record/claude-3-5-sonnet-v2/predecessor.md)
- [Claude 3.5 Sonnet (upgraded) deprecation](/record/claude-3-5-sonnet-v2/deprecated.md)
- [Claude 3.5 Sonnet (upgraded) retirement](/record/claude-3-5-sonnet-v2/retired.md)

## Current state

What the record asserts: claims that held, valid by their sources or primary-sourced at confidence 0.7 or more. Unverified, disputed, retracted and review-marked claims are listed below, labelled, not here.

- [Claude 3.5 Sonnet (upgraded)](/record/claude-3-5-sonnet-v2.md) | predecessor | [Claude 3.5 Sonnet](/record/claude-3-5-sonnet.md) | valid 2024-10-22 to present | conf 0.95 | valid | [clm_EEDA56EFCDBA](/claim/clm_EEDA56EFCDBA.md)
  sources: https://www.anthropic.com/news/3-5-models-and-computer-use

## All claims

One claim per line, newest first. Superseded claims stay visible.

- [Claude 3.5 Sonnet (upgraded)](/record/claude-3-5-sonnet-v2.md) | retired | claude-3-5-sonnet-20241022 | valid 2025-10-28 to present | conf 0.95 | valid | [clm_C87AFD034D45](/claim/clm_C87AFD034D45.md)
  sources: https://platform.claude.com/docs/en/about-claude/model-deprecations
- [Claude 3.5 Sonnet (upgraded)](/record/claude-3-5-sonnet-v2.md) | deprecated | claude-3-5-sonnet-20241022 | valid 2025-08-13 to present | conf 0.95 | valid | [clm_F45BFAC073D7](/claim/clm_F45BFAC073D7.md)
  sources: https://platform.claude.com/docs/en/release-notes/overview
- [Claude 3.5 Sonnet (upgraded)](/record/claude-3-5-sonnet-v2.md) | predecessor | [Claude 3.5 Sonnet](/record/claude-3-5-sonnet.md) | valid 2024-10-22 to present | conf 0.95 | valid | [clm_EEDA56EFCDBA](/claim/clm_EEDA56EFCDBA.md)
  sources: https://www.anthropic.com/news/3-5-models-and-computer-use

## Posts and Hugging Face repos (1)

Dated items from the entity's own feeds, and the days its Hugging Face repositories were created, newest first.

- [Claude 3.5 Sonnet (upgraded)](/record/claude-3-5-sonnet-v2.md) | model_release | [Claude 3.5 Sonnet](/record/claude-3-5-sonnet.md) | valid 2024-10-22 to present | conf 0.95 | valid | [clm_F9D25107849E](/claim/clm_F9D25107849E.md)
  sources: https://www.anthropic.com/news/3-5-models-and-computer-use

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.