Responsibility LedgerAppend-only · Dated · Signed

Claimant scorecard · AERS v2.1 · Calibrating

Anthropic

17 claims tracked in the Responsibility Ledger. 17 pending grades.


AERS

Insufficient closed grades

Pending

17

Open horizons

Closed

0

Graded outcomes

First tracked

Apr 22, 2026

Open horizons

  • Anthropic: International chief stated June 18 that Fable 5 and Mythos 5 export controls would be resolved "within days" and models would become available again

    Invalidator If the White House expands rather than narrows the export control scope, or if Anthropic restores access only under identity-verification constraints that exclude foreign nationals indefinitely, Ciauri's "within days" confidence would downgrade to C regardless of partial restoration.

    Grade by Jun 25, 2026· 1 week·Entry 044·Materiality 2/5
  • Anthropic: Confidentially filed draft S-1 with SEC on June 1, 2026, optioning an IPO dependent on market conditions and SEC review completion

    Invalidator If Anthropic does not file a public S-1 by September 1, 2026, the review timeline extends beyond reasonable confidential filing norms. If the company does not price and list shares by December 31, 2026, the market-conditions dependency becomes the operative factor, and the claim receives partial credit only if Anthropic publicly attributes delay to market conditions. If OpenAI lists first, Anthropic's implicit first-mover positioning fails.

    Grade by Dec 31, 2026· 6.5 months·Entry 043·Materiality 5/5
  • Anthropic: Faces class action lawsuit alleging fraudulent marketing of Claude Max 5x and Max 20x subscription token limits, filed June 15, 2026

    Invalidator If Anthropic provides contemporaneous usage logs demonstrating full token delivery matching advertised limits for a statistically significant sample of Max subscribers during the complaint period, the fraud allegation fails regardless of marketing language ambiguity.

    Grade by Dec 15, 2026· 6 months·Entry 041·Materiality 2/5
  • Anthropic: Published proposal calling for global coordinated pause on frontier AI development before systems achieve recursive self-improvement, June 4, 2026

    Invalidator If by December 4, 2026, Anthropic has shipped two or more new frontier models (Sonnet 4.8, Opus 4.9, or successors) on its historical 8-12 week release cadence while no multilateral pause mechanism has been announced, the "coordinated pause" proposal failed to change the company's own behavior and served primarily as IPO-season positioning rather than operational commitment.

    Grade by Dec 4, 2026· 6 months·Entry 036·Materiality 3/5
  • Anthropic: Expanded Project Glasswing to ~150 new organizations across 15+ countries, claiming >10,000 high/critical vulnerabilities found since April, June 2, 2026

    Invalidator If by June 2, 2027, another frontier lab publicly releases a Mythos-class cybersecurity model without equivalent access restrictions, or if Anthropic itself releases Mythos Preview to general API access before establishing the safeguards it cited as necessary, the claim that Project Glasswing represents a durable restricted-deployment safety model will have been undermined by market pressure or internal policy reversal.

    Grade by Jun 2, 2027· 1 year·Entry 035·Materiality 3/5
  • Anthropic: Filed confidential S-1 for IPO June 1, 2026, less than a week after $965B Series H; offering depends on SEC review and market conditions

    Invalidator If Anthropic withdraws its S-1 filing, or if by June 1, 2027 the company has not completed an IPO and has not publicly confirmed an IPO is imminent (defined as roadshow-stage), the claim that the confidential filing represents a credible path to public markets is invalidated.

    Grade by Jun 1, 2027· 1 year·Entry 033·Materiality 5/5
  • Anthropic: Filed confidential S-1 registration statement for proposed IPO following $965 billion Series H valuation, June 1, 2026

    Invalidator If by January 1, 2027, Anthropic has withdrawn the S-1, postponed the IPO indefinitely, or if the public S-1 reveals that the $965 billion valuation was based on terms (liquidation preferences, ratchets, or structured equity) that render the headline figure misleading for public investors, the grade drops to D.

    Grade by Jan 1, 2027· 7 months·Entry 032·Materiality 5/5
  • Anthropic: Claude will remain ad-free, pledged May 27, 2026

    Invalidator If Anthropic introduces any form of advertising, sponsored responses, or advertiser influence into Claude by November 27, 2026—even if framed as "experimental" or "opt-in"—the grade becomes F. If Anthropic's ARR growth rate drops below 20% quarter-over-quarter in Q3 or Q4 2026, creating pressure to monetize differently, and the pledge remains intact, the grade becomes A.

    Grade by Nov 27, 2026· 6 months·Entry 029·Materiality 2/5
  • Anthropic: Projects $10.9B Q2 revenue and first operating profit of $559M, disclosed to investors May 20, 2026

    Invalidator If Anthropic's Q2 2026 audited financials show revenue below $9 billion or an operating loss, or if it emerges that the profit was achieved by front-loading multi-year contract commitments into a single quarter, the grade would be lowered to C. If the company files for IPO and S-1 disclosures contradict the May investor projections, grade falls to D.

    Grade by Nov 27, 2026· 6 months·Entry 027·Materiality 5/5
  • Anthropic: Revenue run rate surpassed $30 billion as of April 6, 2026, up from ~$9 billion end-2025

    Grade by Nov 21, 2026· 6 months·Entry 023·Materiality 3/5
  • Anthropic: Acquired Stainless for over $300M and will wind down hosted products used by OpenAI, Google, Cloudflare

    Grade by Aug 18, 2026· 3 months·Entry 021·Materiality 5/5
  • Anthropic: In talks for $30B–$50B funding round at $950B valuation, per New York Times report May 12

    Grade by Aug 14, 2026· 3 months·Entry 018·Materiality 3/5
  • Anthropic: $200 billion commitment to Google Cloud over five years

    Grade by May 8, 2027· 1 year·Entry 014·Materiality 3/5
  • Anthropic: $1.5B joint venture with Blackstone, Goldman Sachs, and Hellman & Friedman to deploy Claude in mid-sized firms

    Invalidator The joint venture receives less than $1.2 billion in committed capital by December 31, 2026, or credible reporting shows fewer than five portfolio companies have deployed Claude through the venture by year-end.

    Grade by Dec 31, 2026· 8 months·Entry 011·Materiality 3/5
  • Anthropic revenue run rate surpassed $30 billion, up from $9 billion four months prior

    Invalidator Anthropic's first public financial disclosure (IPO S-1, audited financials, or investor presentation) shows trailing-twelve-month revenue for Q1 or Q2 2026 below $20 billion, or credible financial reporting (Bloomberg, WSJ, Financial Times) cites Anthropic executives stating the $30 billion figure was overstated or based on non-recurring contracts.

    Grade by Apr 7, 2027· 1 year·Entry 005·Materiality 5/5
  • Anthropic: Claude will remain ad-free

    Invalidator Anthropic introduces advertising in any form to Claude (web, API, mobile, or enterprise), or announces plans to do so, within twelve months of the April 14, 2026 statement. A new ad-supported free tier introduced alongside ad-free paid plans would be a qualified reversal; ads shown to existing paid-plan subscribers would be a full invalidation.

    Grade by Apr 14, 2027· 1 year·Entry 003·Materiality 3/5
  • Anthropic: $30B annualized revenue run rate

    Invalidator Anthropic's actual reported revenue for full-year 2026 (when disclosed via IPO filings, investor letters, or financial press with named sources) is below $20 billion, or the $30 billion figure is retracted or described by the company as based on non-recurring contract bookings rather than recurring run-rate.

    Grade by Apr 30, 2027· 1 year·Entry 002·Materiality 3/5

About this scorecard

The AI Execution Risk Score (AERS) is a 0-100 metric quantifying the gap between Anthropic’s public AI claims and demonstrated delivery. Higher AERS = stronger track record. Each claim above is drawn from a primary source linked in the original Ledger entry; the horizon date is when the claim becomes graded under the published methodology. Materiality is the editor’s assessment of the claim’s formality from 1 (PR statement) to 5 (earnings call or SEC filing).

AERS v2.1 · Methodology in active calibration · Not investment advice.