Anthropic publishes how Claude's text watermark works
Anthropic published a post explaining how Claude's text watermarking works. Only the index listing was observed — the post itself was not read.
docs
Anthropic
RELEASES13
BREAKING0
LATEST—
SHIPPED12d
TRACKED SINCE2026-06-30
RELEASE CADENCE · LAST 12 MONTHS
The numbers behind the bars
| Month | Releases | Share |
|---|---|---|
| 2025-09 | 0 | 0% |
| 2025-10 | 0 | 0% |
| 2025-11 | 0 | 0% |
| 2025-12 | 0 | 0% |
| 2026-01 | 0 | 0% |
| 2026-02 | 0 | 0% |
| 2026-03 | 0 | 0% |
| 2026-04 | 0 | 0% |
| 2026-05 | 0 | 0% |
| 2026-06 | 2 | 15% |
| 2026-07 | 8 | 62% |
| 2026-08 | 3 | 23% |
| 12-MONTH TOTAL | 13 | — |
RECENT
12d
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22d
00:00
Mariano-Florentino (Tino) Cuéllar joins Anthropic as Chief Global Affairs Officer
Anthropic posted a news announcement that Mariano-Florentino (Tino) Cuéllar is joining as Chief Global Affairs Officer. The listing entry provides no detail on timing or scope beyond the title.
capability
1mo
00:00
1mo
00:00
1mo
00:00
Introducing Claude Opus 5
Anthropic's news index lists a post titled 'Introducing Claude Opus 5' published July 24, 2026. The announcement body has not been processed — only the listing entry is recorded here.
new-model
1mo
00:00
Anthropic lists Claude Sonnet 5 on news index
Anthropic's news index lists a post titled 'Introducing Claude Sonnet 5' dated 2026-06-30. The source is the index entry only — no details about the model's capabilities, pricing, or availability are asserted from this listing.
new-model