# Anthropic — changelog

**Vendor:** Anthropic

**Official:** https://www.anthropic.com

**Tracked releases:** 13

**Breaking changes:** 0

**Latest:** — (2026-08-14)

**Tracked since:** 2026-06-30

## Events

Releases at every significance level, plus the weekly digests that stand in for sub-floor
releases in the site's stream. A digest has no version.

| Date | Version | Sig | Breaking | Title |
|---|---|---|---|---|
| 2026-08-14 | — | 3 |  | [Anthropic publishes how Claude's text watermark works](https://changelogs.info/anthropic/anthropic-publishes-how-claude-s-text-watermark-works) |
| 2026-08-09 | — | 1 |  | [changelogs.info now tracks Anthropic](https://changelogs.info/anthropic/coverage) |
| 2026-08-07 | — | 1 |  | [Anthropic: Fable 5 biology safeguards post listed](https://changelogs.info/anthropic/anthropic-fable-5-biology-safeguards-post-listed) |
| 2026-08-04 | — | 3 |  | [Mariano-Florentino (Tino) Cuéllar joins Anthropic as Chief Global Affairs Officer](https://changelogs.info/anthropic/mariano-florentino-tino-cu-llar-joins-anthropic-as-chief-global-affairs-officer) |
| 2026-07-30 | — | 1 |  | [Anthropic publishes cybersecurity incident investigation post](https://changelogs.info/anthropic/anthropic-publishes-cybersecurity-incident-investigation-post) |
| 2026-07-27 | — | 2 |  | [Cognizant and Anthropic expand partnership for enterprise Claude deployment](https://changelogs.info/anthropic/cognizant-and-anthropic-expand-partnership-for-enterprise-claude-deployment) |
| 2026-07-27 | — | 2 |  | [Anthropic publishes position on open-weights models](https://changelogs.info/anthropic/anthropic-publishes-position-on-open-weights-models) |
| 2026-07-24 | — | 5 |  | [Introducing Claude Opus 5](https://changelogs.info/anthropic/introducing-claude-opus-5) |
| 2026-07-22 | — | 1 |  | [Anthropic publishes research agenda for the Economic Futures Research Fund](https://changelogs.info/anthropic/anthropic-publishes-research-agenda-for-the-economic-futures-research-fund) |
| 2026-07-22 | — | 1 |  | [Anthropic launches "Ask Claude about the Anthropic Economic Index"](https://changelogs.info/anthropic/anthropic-launches-ask-claude-about-the-anthropic-economic-index) |
| 2026-07-21 | — | 1 |  | [Anthropic donates $20M to Public First Action](https://changelogs.info/anthropic/anthropic-donates-20m-to-public-first-action) |
| 2026-07-09 | — | 1 |  | [Anthropic news index: Inviting hard questions](https://changelogs.info/anthropic/anthropic-news-index-inviting-hard-questions) |
| 2026-06-30 | — | 5 |  | [Anthropic lists Claude Sonnet 5 on news index](https://changelogs.info/anthropic/anthropic-lists-claude-sonnet-5-on-news-index) |
| 2026-06-30 | — | 1 |  | [Anthropic lists 'Redeploying Fable 5' on news index](https://changelogs.info/anthropic/anthropic-lists-redeploying-fable-5-on-news-index) |

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Canonical: https://changelogs.info/anthropic
Full timeline: https://changelogs.info/anthropic/timeline
JSON: https://changelogs.info/api/tools/anthropic.json