Claim · Date unknown · Stated in source · Supported

Anthropic published a model card addendum for Claude 3.5 Haiku and the upgraded Claude 3.5 Sonnet.

One recorded claim. The claim panel gives its qualification, the source passages with their place in each source, and how it was checked.

What it connects

Anthropic → published → Model Card Addendum: Claude 3.5 Haiku and Upgraded Claude 3.5 Sonnet

Where it appears

No collection page holds this claim. It is listed with its records in the explorer.

Claim and evidence

Anthropicpublished ↓Model Card Addendum: Claude 3.5 Haiku and Upgraded Claude 3.5 Sonnet

Machine-checkedStated in sourceSupported

Supporting evidence: primary · 1 source

Date: Date unknown

Scope and limitsThe addendum speaks for Anthropic in the first person and is served from Anthropic's content host. Publication is not evidence that the evaluations described were carried out as described.

The evidence 01

primary sourceSupports the claim

Model Card Addendum: Claude 3.5 Haiku and Upgraded Claude 3.5 Sonnet

Anthropic · Publication date unknown

Cite the original source

Cite the original document, not Selekoa. Check these details against it.

Source excerpt

“Both models underwent extensive safety evaluations, including comprehensive testing for potential risks in biological, cybersecurity, and autonomous behavior domains, in accordance with our Responsible Scaling Policy (RSP) [4].”

Location in source Section 1 'Introduction', PDF p. 1

How it was read Retrieved directly from the publisher

Machine-checked · 2026-11-03

Source details and check notes

Authors: Anthropic
Version: Retrieved for the candidate pack on 2026-11-02 (SHA-256 5425dde49b649916000e38fb86c4721cfe31a8bdfe30bbb98e875fa3d654804c) directly from the publisher’s host. Retrieved again on 2026-11-03 with the same SHA-256.
Canonical address: Open the canonical source ↗
Accessed: 2026-11-02
Language: English (en)
Attribution: Anthropic, “Model Card Addendum: Claude 3.5 Haiku and Upgraded Claude 3.5 Sonnet”.
Reuse: No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution.
Check notes: Candidate pack passage, model cards compared (research/model-cards). The quotation (28 words) matched the card’s text retrieved for the candidate pack on 2026-11-02 (SHA-256 5425dde49b649916000e38fb86c4721cfe31a8bdfe30bbb98e875fa3d654804c) and again on 2026-11-03 in a fresh retrieval with the same SHA-256. Matching ignored differences of whitespace, case, quotation marks, dashes, PDF line-break hyphens and Unicode compatibility forms, so the source’s typography can differ. A cross-family machine check (2026-11-03, item 4) checked this passage’s cell and agreed with the pack. No human editorial review.

Status and meaning

Editorial status. Machine-checked. Machines found this record and checked it against its sources; no person accepted it individually. Each evidence record above shows how it was checked.

Relation. Publication of a specific document or version. Publication of a policy is not evidence of implementation.

Date. The addendum prints no date of its own, so no date of the card is recorded.

Record ID mc-anthropic-claude-3-5-addendum-published