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Claim LD06-SL-C02 (v1.0)

The 2026 AI Index states that the benchmark scores in its technical-performance chapter come from leaderboards, public repositories and company disclosures, including papers, blog posts and product releases, and that it “assumes that company-reported results are accurate”, while its introduction says that “independent testing does not always confirm what developers report”.

Provenance and status

Claim type
FACT (as printed: “FACT”)
Publication status
ELIGIBLE (QUALIFIED) (as printed: “ELIGIBLE WITH QUALIFIER”)
Verification state
CONTENT_VERIFIED_PRIMARY (as printed: “CONTENT VERIFIED”; verified by: UNKNOWN)
Does not license
A claim that any particular company-reported score is wrong, or how many of the index’s figures are company-reported
Source (field 6, as printed)
Sajadieh, Fattorini, Perrault, Gil, Parli et al., “The AI Index 2026 Annual Report,” AI Index Steering Committee, Institute for Human-Centered AI, Stanford University, April 2026
Source type (field 7)
INDEPENDENT_RESEARCH_REPORT (as printed: “Annual index report”)
Institutional position
University-based index (Stanford HAI)
Maturity (claim evidence / publication maturity)
MATURE (as printed: “MATURE”)
Recorded date
2026-10-15
Currentness / correction
This is the current version. No correction or concern relation is recorded on its Sources.

Version

Pinned version v1.0 (entry LD06-SL-C02--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)

All 25 canonical Claim fields (raw values and normalized values)
#Canonical fieldCanonical value (verbatim)Normalized (Claim Value Vocabulary v1.0.2)
1CLAIM IDLD06-SL-C02—
2PUBLIC-FACING CLAIMThe 2026 AI Index states that the benchmark scores in its technical-performance chapter come from leaderboards, public repositories and company disclosures, including papers, blog posts and product releases, and that it “assumes that company-reported results are accurate”, while its introduction says that “independent testing does not always confirm what developers report”.—
3CLAIM TYPEFACTbase_types: FACT
4RESEARCH STRANDB — Leaderboards, judges and disclosure—
5MATURITYMATUREstates: MATURE
6SOURCESajadieh, Fattorini, Perrault, Gil, Parli et al., “The AI Index 2026 Annual Report,” AI Index Steering Committee, Institute for Human-Centered AI, Stanford University, April 2026source_ids: SRC-SL-AI-INDEX-2026-ANNUAL-REPORT
7SOURCE TYPEAnnual index reportclasses: INDEPENDENT_RESEARCH_REPORT
8INSTITUTIONAL POSITIONUniversity-based index (Stanford HAI)—
9SCOPEThe technical-performance chapter of the 2026 report—
10DESIGNStatement of method in the report—
11SAMPLE / DATASETBenchmark scores reported as of early 2026—
12MODEL / TOOL / VERSIONNot applicable—
13COMPARATORNone—
14MAIN RESULT“Scores are sourced from leaderboards, public repositories, and company disclosures, including papers, blog posts, and product releases. The AI Index assumes that company-reported results are accurate.”—
15INFERENTIAL TARGETWhether a widely relayed index verifies developers’ own benchmark scores—
16DOES NOT LICENSEA claim that any particular company-reported score is wrong, or how many of the index’s figures are company-reported—
17VERIFICATION STATECONTENT VERIFIEDstate: CONTENT_VERIFIED_PRIMARY · verified_by: UNKNOWN
18LIMITATIONSCovers one chapter of one edition; the share of the chapter’s scores that are company-reported was not counted—
19CONTRADICTORY / SUPPORTING SOURCESThe same chapter notes cases where models did worse in independent testing than developers reported; on falling developer disclosure, LD06-SL-C17—
20GEOGRAPHY / LANGUAGEGlobal / English—
21DISTRIBUTIONAL LEDGERNot analysed in this claim—
22R01 / FIELD-MAP LINKSLD-06, D4b—
23WHAT WOULD CHANGE THIS CLAIM?A later edition that verifies or marks company-reported scores—
24PUBLICATION STATUSELIGIBLE WITH QUALIFIERstate: ELIGIBLE · qualifiers: QUALIFIED
25RECORDED DATE2026-10-15—

Field 22 references resolved against Field Map v0.2: LD-06 (LIVING_DEBATE); D4b (SUB_AREA)

Cited by Living Debate versions

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 71df6b9d2e0d21c7fee35bdee5658618c93d543cca072dbd8847035e832b0bfd.

Repository-authored inputs (not Drive exports)

  • SocioLens claim — LD06-SL-C02 v1.0 (v1.0) — written in the SocioLens repository by Project Lead (Claude, AI) on 2026-10-15; 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 15 October 2026 to build the LD-06 debate; a new Claim, first version, written from the project's LD-06 source notes, checked against full texts or official abstracts. Block “ENTRY 02 — LD06-SL-C02” SHA-256 95f35a5f492872212587a230dd97f5366f59551642b1624492acaea7ab2959da; fixture fixtures/authored/claims/LD06-SL-C02--v1.0.

Builder decisions (not Drive data)

  • VERSION = v1.0 — basis: Claim version taken from the repository-authored claim fixture version (SocioLens claim — LD06-SL-C02 v1.0); the first version of a new Claim of the LD-06 debate
  • CURRENT_POINTER = true — basis: repository-authored claim "SocioLens claim — LD06-SL-C02 v1.0" (Project Lead (Claude, AI), 2026-10-15); 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 15 October 2026 to build the LD-06 debate; a new Claim, first version, written from the project's LD-06 source notes, checked against full texts or official abstracts
  • FIELD_6_SOURCE_REFERENCE = SRC-SL-AI-INDEX-2026-ANNUAL-REPORT--v1.0 — basis: field 6 of ENTRY 02 — LD06-SL-C02 cites "Sajadieh, Fattorini, Perrault, Gil, Parli et al., “The AI Index 2026 Annual Report,” AI Index Steering Committee, Institute for Human-Centered AI, Stanford University, April 2026"; the only field-6 segment of this ClaimVersion's repository-authored ledger block.
  • SOURCE_PROVENANCE_PIN = SRC-SL-AI-INDEX-2026-ANNUAL-REPORT--v1.0 — basis: explicit version-pinned public provenance of this ClaimVersion (Amendment v1.2 §6): the pinned field-6 Source record "Sajadieh, Fattorini, Perrault, Gil, Parli et al., “The AI Index 2026 Annual Report,” AI Index Steering Committee, Institute for Human-Centered AI, Stanford University, April 2026".