Claim LD08-SL-C18 (v1.0)

In its September 2025 Economic Index report, Anthropic reported that the share of automation in Claude.ai conversations depended in part on which model did the classifying: re-running the same August 2025 data with Claude Sonnet 3.7 instead of Claude Sonnet 4 gave 45% automation instead of 49%, though the rise in directive use remained.

Provenance and status

Claim type: FACT (as printed: “FACT”)
Publication status: ELIGIBLE (SOURCE_POSITION) (as printed: “ELIGIBLE WITH SOURCE-POSITION QUALIFIER”)
Verification state: CONTENT_VERIFIED_PRIMARY (as printed: “CONTENT VERIFIED”; verified by: UNKNOWN)
Does not license: A judgement on which classification is correct
Source (field 6, as printed): Anthropic, “Anthropic Economic Index report: Uneven geographic and enterprise AI adoption,” 15 September 2025
Source type (field 7): VENDOR_PRIMARY (as printed: “AI developer research report”)
Institutional position: AI developer self-report (Anthropic, the developer of the model that drafted this debate)
Maturity (claim evidence / publication maturity): EMERGING (as printed: “EMERGING”)
Recorded date: 2026-10-16
Currentness / correction: This is the current version. No correction or concern relation is recorded on its Sources.

Version

Pinned version v1.0 (entry LD08-SL-C18--v1.0) — this page never floats to newer evidence.

This pinned version is also the current version.

Versions:v1.0 · current

Pinned Sources (field 6, version-specific)

“Anthropic, “Anthropic Economic Index report: Uneven geographic and enterprise AI adoption,” 15 September 2025” → SRC-SL-ANTHROPIC-ECONOMIC-INDEX-2025-09-15--v1.0 — Anthropic, “Anthropic Economic Index report: Uneven geographic and enterprise AI adoption,” 15 September 2025; class VENDOR_PRIMARY (explicit public provenance pin)

All 25 canonical Claim fields (raw values and normalized values)

#	Canonical field	Canonical value (verbatim)	Normalized (Claim Value Vocabulary v1.0.2)
1	CLAIM ID	LD08-SL-C18	—
2	PUBLIC-FACING CLAIM	In its September 2025 Economic Index report, Anthropic reported that the share of automation in Claude.ai conversations depended in part on which model did the classifying: re-running the same August 2025 data with Claude Sonnet 3.7 instead of Claude Sonnet 4 gave 45% automation instead of 49%, though the rise in directive use remained.	—
3	CLAIM TYPE	FACT	base_types: FACT
4	RESEARCH STRAND	B — Data and access	—
5	MATURITY	EMERGING	states: EMERGING
6	SOURCE	Anthropic, “Anthropic Economic Index report: Uneven geographic and enterprise AI adoption,” 15 September 2025	source_ids: SRC-SL-ANTHROPIC-ECONOMIC-INDEX-2025-09-15
7	SOURCE TYPE	AI developer research report	classes: VENDOR_PRIMARY
8	INSTITUTIONAL POSITION	AI developer self-report (Anthropic, the developer of the model that drafted this debate)	—
9	SCOPE	Claude.ai conversations and first-party API transcripts, August 2025	—
10	DESIGN	Model-based classification of conversations; comparison with earlier reports	—
11	SAMPLE / DATASET	1 million Claude.ai conversations and 1 million API transcripts; the re-run covers Claude.ai data	—
12	MODEL / TOOL / VERSION	Claude Sonnet 4 (this report) and Claude Sonnet 3.7 (the previous report and the re-run)	—
13	COMPARATOR	The same data classified by the earlier model	—
14	MAIN RESULT	Automation 49% with Sonnet 4 and 45% with Sonnet 3.7 on the same data; directive conversations rose from 27% to 39% across reports	—
15	INFERENTIAL TARGET	How far one developer’s usage statistics depend on its own measuring model	—
16	DOES NOT LICENSE	A judgement on which classification is correct	—
17	VERIFICATION STATE	CONTENT VERIFIED	state: CONTENT_VERIFIED_PRIMARY · verified_by: UNKNOWN
18	LIMITATIONS	Read on the web page as served on 16 October 2026; the comparison is in a footnote, which also reports that the shift is not driven by task mix; the report does not say how large other model-driven differences are	—
19	CONTRADICTORY / SUPPORTING SOURCES	LD08-SL-C17; LD08-SL-C19	—
20	GEOGRAPHY / LANGUAGE	Global platform / English	—
21	DISTRIBUTIONAL LEDGER	Geographic breakdowns cover Claude.ai only	—
22	R01 / FIELD-MAP LINKS	LD-08, D3	—
23	WHAT WOULD CHANGE THIS CLAIM?	An independent re-classification of the same data	—
24	PUBLICATION STATUS	ELIGIBLE WITH SOURCE-POSITION QUALIFIER	state: ELIGIBLE · qualifiers: SOURCE_POSITION
25	RECORDED DATE	2026-10-16	—

Field 22 references resolved against Field Map v0.2: LD-08 (LIVING_DEBATE); D3 (DOMAIN)

Cited by Living Debate versions

LD-08 v0.1

Research-of-record provenance

Materialized by sociolens-materializer 0.6.0 at 2026-09-28T20:00:00.000Z; normalization contract SocioLens — Claim Value Vocabulary v1.0.2 — Pre-Spike Materialization Contract (v1.0.2). Content seal SHA-256 8a1f815752cff8c7c719cea75dd474240d4083f59193704ce3050a179afa91d1.

Repository-authored inputs (not Drive exports)

SocioLens claim — LD08-SL-C18 v1.0 (v1.0) — written in the SocioLens repository by Project Lead (Claude, AI) on 2026-10-16; no Drive identity exists. Authority: AGENTS.md "Authority" (the Project Lead decides research content within the research-integrity rules) and the Owner's choice in the SocioLens project chat on 16 October 2026 to build the LD-08 debate; a new Claim, first version, written from the project's LD-08 source notes, checked against full texts, official web pages or official abstracts. Block “ENTRY 18 — LD08-SL-C18” SHA-256 131c00ff7d048f9af9449689f5ae02cfc7ab68f3d76dc1399b052dff421eb1ec; fixture fixtures/authored/claims/LD08-SL-C18--v1.0.

Builder decisions (not Drive data)

VERSION = v1.0 — basis: Claim version taken from the repository-authored claim fixture version (SocioLens claim — LD08-SL-C18 v1.0); the first version of a new Claim of the LD-08 debate
CURRENT_POINTER = true — basis: repository-authored claim "SocioLens claim — LD08-SL-C18 v1.0" (Project Lead (Claude, AI), 2026-10-16); basis: AGENTS.md "Authority" (the Project Lead decides research content within the research-integrity rules) and the Owner's choice in the SocioLens project chat on 16 October 2026 to build the LD-08 debate; a new Claim, first version, written from the project's LD-08 source notes, checked against full texts, official web pages or official abstracts
FIELD_6_SOURCE_REFERENCE = SRC-SL-ANTHROPIC-ECONOMIC-INDEX-2025-09-15--v1.0 — basis: field 6 of ENTRY 18 — LD08-SL-C18 cites "Anthropic, “Anthropic Economic Index report: Uneven geographic and enterprise AI adoption,” 15 September 2025"; the only field-6 segment of this ClaimVersion's repository-authored ledger block.
SOURCE_PROVENANCE_PIN = SRC-SL-ANTHROPIC-ECONOMIC-INDEX-2025-09-15--v1.0 — basis: explicit version-pinned public provenance of this ClaimVersion (Amendment v1.2 §6): the pinned field-6 Source record "Anthropic, “Anthropic Economic Index report: Uneven geographic and enterprise AI adoption,” 15 September 2025".