Anthropic-Pentagon Standoff (2026)
Anthropic-Pentagon Standoff (2026)
Comprehensive analysis of the February 2026 confrontation between Anthropic and the US government. Triggered when Claude AI was used in the January 2026 Venezuela raid via Palantir, Anthropic refused Pentagon demands to allow unrestricted military use. A disputed nuclear-strike hypothetical at a Feb 24 meeting deepened the rift. Defense Secretary Hegseth set a Feb 27 deadline; Dario Amodei publicly refused. Despite bipartisan Senate intervention (Wicker, Reed, McConnell, Coons urging extension), Trump ordered all agencies to cease using Anthropic and Hegseth designated it a 'supply chain risk' — a category normally reserved for foreign adversaries like Huawei. GSA removed Anthropic from USAi.gov. Hours later, OpenAI struck a Pentagon deal with apparently similar safeguards. Anthropic filed suit on Feb 28. Secondary market shares showed wide spread (\$259-\$417/share). Includes valuation impact modeling, revenue impact distribution, and IPO timeline estimates.
Anthropic-Pentagon Standoff (2026)
Comprehensive analysis of the February 2026 confrontation between Anthropic and the US government. Triggered when Claude AI was used in the January 2026 Venezuela raid via Palantir, Anthropic refused Pentagon demands to allow unrestricted military use. A disputed nuclear-strike hypothetical at a Feb 24 meeting deepened the rift. Defense Secretary Hegseth set a Feb 27 deadline; Dario Amodei publicly refused. Despite bipartisan Senate intervention (Wicker, Reed, McConnell, Coons urging extension), Trump ordered all agencies to cease using Anthropic and Hegseth designated it a 'supply chain risk' — a category normally reserved for foreign adversaries like Huawei. GSA removed Anthropic from USAi.gov. Hours later, OpenAI struck a Pentagon deal with apparently similar safeguards. Anthropic filed suit on Feb 28. Secondary market shares showed wide spread (\$259-\$417/share). Includes valuation impact modeling, revenue impact distribution, and IPO timeline estimates.
This page covers events through February 28, 2026. The situation is actively evolving — Anthropic has filed suit challenging the supply chain risk designation, bipartisan Senate leaders have urged a resolution, and the six-month phaseout period is underway.
Quick Assessment
| Dimension | Assessment | Evidence |
|---|---|---|
| Trigger | Claude AI used in Venezuela Maduro raid (Jan 3, 2026) | Deployed via Palantir on classified networks; 83 killed including 47 Venezuelan soldiers NBC News |
| Core Dispute | Pentagon demands "all lawful purposes"; Anthropic insists on two red lines | Red lines: no autonomous weapons, no mass domestic surveillance CNBC |
| Escalation | Supply chain risk designation (normally reserved for foreign adversaries) | Same category as Huawei; bars all Pentagon contractors from doing business with Anthropic CNN |
| Direct Financial Impact | $200M Pentagon contract revoked | Modest relative to $14BRevenue$19 billionAs of: Mar 2026Nearing $20B ARR; company guidance $20-26B for 2026Source: bloomberg.comanthropic.revenue → revenue, but ripple effects are severe Fortune |
| Broader Risk | Enterprise customer erosion if contractors must cut ties | Center for American Progress warns "large portion of customer base might evaporate" Fortune |
| Industry Response | Broad solidarity — then OpenAI signs competing deal hours later | 100+ Google employees and workers at OpenAI, Microsoft, and Amazon signed petitions supporting Anthropic's position EFF |
Timeline
| Date | Event | Significance |
|---|---|---|
| Jul 2025 | Pentagon awards $200M AI contracts to Anthropic, OpenAI, Google, xAI | Anthropic first AI company on classified networks (via Palantir)1 |
| Jan 3, 2026 | US operation captures Venezuelan President Maduro; Claude AI used during raid | 83 killed; Anthropic contacts Palantir to ask if Claude was used |
| Jan 2026 | Amodei writes to Pentagon reiterating red lines on surveillance and autonomous weapons | Pentagon alarmed by implication of disapproval |
| Feb 9 | Mrinank Sharma, head of the Safeguards Research Team, resigns from Anthropic | Warns "the world is in peril"; cites tension between values and organizational pressures eWeek |
| Feb 12 | Anthropic donates $20M to Public First Action PAC | Supporting pro-AI-regulation candidates in 2026 elections |
| Feb 12 | Anthropic closes $30B Series G at $380BValuation$380 billionAs of: Feb 2026Series G post-money valuation; second-largest venture deal ever behind OpenAI's $40BSource: reuters.comanthropic.valuation → valuation | Largest private funding round in AI history |
| Feb 16 | Hegseth threatens supply chain risk designation | Pentagon pushes all AI firms to accept "all lawful purposes" |
| Feb 23 | xAI approved for classified networks; agrees to all terms without reservation | Pentagon secures alternative AI provider |
| Feb 24 | Hegseth meets Amodei at Pentagon; demands signed document for full access | References Defense Production Act, contract termination, supply chain risk. Pentagon's tech chief poses ICBM hypothetical2 |
| Feb 25 | RSP v3.0 published — drops hard commitment to pause training | Conditional on having "significant lead" over competitors TIME |
| Feb 26 | Amodei publishes statement: "cannot in good conscience accede" | Calls Pentagon threats "inherently contradictory" |
| Feb 26 | Congressional leaders call Pentagon's approach "sophomoric" | Bipartisan criticism of escalation tactics3 |
| Feb 27 | Emil Michael calls Amodei a "liar" with a "God complex" | Pentagon undersecretary escalates personal attacks Fortune |
| Feb 27 | Senate Armed Services leaders send bipartisan letter urging extension | Wicker (R), Reed (D), McConnell (R), Coons (D) warn designation could impede Silicon Valley cooperation4 |
| Feb 27 | 5:01 PM deadline passes without agreement | Pentagon proceeds with designation |
| Feb 27 | Trump orders all agencies to "immediately cease" using Anthropic; calls company "woke" | Six-month phaseout for agencies including Pentagon |
| Feb 27 | Hegseth designates Anthropic a "Supply-Chain Risk to National Security" | Bars Pentagon contractors from any commercial activity with Anthropic |
| Feb 27 | GSA removes Anthropic from USAi.gov and Multiple Award Schedule | Federal procurement access severed5 |
| Feb 27 | OpenAI announces Pentagon deal for classified networks — with similar safeguards | Altman claims DoW agreed to same red lines Anthropic sought NPR |
| Feb 28 | Anthropic files lawsuit challenging supply chain risk designation | "Disagreeing with the government is the most American thing in the world" CBS News |
The Core Dispute
What Anthropic Wanted
Anthropic sought to maintain two specific restrictions in its Pentagon contract:
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No fully autonomous weapons: Claude would not be used to control weapons systems that select and engage targets without human intervention. Amodei argued frontier AI systems "are simply not reliable enough to power fully autonomous weapons" and that deploying them "would endanger America's warfighters and civilians."6
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No mass domestic surveillance: Claude would not be used for the systematic collection or analysis of data on Americans — including geolocation, web browsing data, and personal financial information purchased from data brokers.7
Anthropic stated it supported "all lawful uses of AI for national security aside from the two narrow exceptions."8
What the Pentagon Demanded
The Pentagon (rebranded as the Department of War under the Trump administration) demanded that all four contracted AI labs allow their models to be used for "all lawful purposes" without exception. The Pentagon's position was that once the military purchases a tool, its own internal standards and procedures — not the vendor's ethical guidelines — should determine how it is used.1
Defense Undersecretary Emil Michael was reportedly offering Anthropic a deal that would have required allowing "the collection or analysis of data on Americans, from geolocation to web browsing data to personal financial information purchased from data brokers."9
The Contradiction
Amodei identified a logical contradiction in the Pentagon's threats: "One labels us a security risk; the other labels Claude as essential to national security."6 The Pentagon simultaneously wanted to:
- Classify Anthropic as a dangerous supply chain risk
- Use the Defense Production Act to force Anthropic to provide its technology
The Nuclear Hypothetical
A key flashpoint was revealed by the Washington Post: the Pentagon's technology chief posed a scenario at the February 24 meeting — if an intercontinental ballistic missile were launched at the United States, could the military use Claude to help shoot it down?2
The two sides gave conflicting accounts. A defense official said Amodei's response was: "You could call us and we'd work it out." Anthropic called this account "patently false" and said it had already agreed to allow Claude to be used for missile defense. The dispute illustrates the gap between the two sides — the Pentagon framed the restrictions as endangering national survival, while Anthropic maintained that its actual red lines (autonomous weapons, mass surveillance) would not prevent missile defense applications.2
The episode became central to the Pentagon's public case, with Hegseth citing it as evidence that Anthropic was "unserious" about national security. In war games, leading AI models including Claude, Gemini, and ChatGPT all opted to deploy nuclear weapons in the vast majority of scenarios — a finding that arguably supports Anthropic's position that AI systems should not have autonomous control over weapons of mass destruction.2
The Supply Chain Risk Designation
What It Means
The "supply chain risk" designation under 10 U.S.C. §4401 is a category typically reserved for companies from adversarial nations — most prominently Chinese telecom giant Huawei. It has never before been publicly applied to an American company.10
The practical effects are severe:
| Effect | Mechanism | Impact |
|---|---|---|
| Pentagon contract termination | Direct termination of $200M contract | Modest (<2% of revenue) |
| Contractor cascade | All Pentagon contractors must certify no commercial activity with Anthropic | Potentially devastating — affects enterprise customers with government work |
| Reputational signal | Government labels American AI company a national security threat | Chilling effect on government and regulated-industry sales |
| IPO disruption | Supply chain risk label introduces material legal and business risk | Anthropic reportedly preparing for IPO in 2026-2027 |
Legal Challenge
Anthropic filed suit on February 28 challenging the designation, calling it "legally unsound" and an "unprecedented action — one historically reserved for US adversaries, never before publicly applied to an American company."10 The company's legal argument centers on:
- The designation was retaliatory (punishment for refusing to negotiate away ethical principles)
- The statute was designed for foreign adversary supply chain threats, not domestic policy disputes
- The action violated due process (Anthropic reported receiving no direct communication from DoW or White House before the designation)
Congressional Intervention
Hours before the deadline, Senate Armed Services Committee Chair Roger Wicker (R-Miss.) and Ranking Member Jack Reed (D-R.I.), along with Defense Appropriations Chair Mitch McConnell (R-Ky.) and Ranking Member Chris Coons (D-Del.), sent a bipartisan letter urging both sides to extend negotiations.4 The letter warned that designating Anthropic a supply chain risk "without credible evidence" could impede cooperation between the military and Silicon Valley, and that the US "cannot afford to take on any preventable risk that would give our adversaries, particularly China, an edge."
Congressional leaders from both parties had separately called the Pentagon's approach "sophomoric."3 Despite this intervention, the administration proceeded with the designation.
The OpenAI Paradox
Hours after Trump banned Anthropic, OpenAI announced it had struck a deal with the Pentagon to deploy its models on classified networks. CEO Sam Altman wrote on X: "Two of our most important safety principles are prohibitions on domestic mass surveillance and human responsibility for the use of force, including for autonomous weapon systems. The DoW agrees with these principles, reflects them in law and policy, and we put them into our agreement."11
This creates a paradox:
| Anthropic | OpenAI | |
|---|---|---|
| Red lines | No autonomous weapons, no mass surveillance | Same |
| Pentagon response | Supply chain risk designation, contract revoked | Deal signed, classified network access |
| Outcome | Banned from all federal work | Pentagon's new primary AI partner |
The difference may reflect:
- Political dynamics (Amodei endorsed Harris in 2024; Altman maintained closer Trump relationships)
- Negotiation style (Anthropic publicly refused; OpenAI negotiated privately)
- Timing (the administration may have used Anthropic as an example to extract concessions from others)
- The Pentagon's need for at least one compliant frontier AI provider on classified networks
The Center for American Progress argued that the administration was "trying to make an example" of Anthropic to deter other companies from asserting ethical restrictions.12
Industry Solidarity and Fractures
Employee Mobilization
The standoff triggered one of the largest tech worker mobilizations on AI ethics since Google's Project Maven controversy in 2018:
- OpenAI: Altman told employees in an internal memo that OpenAI "would largely follow Anthropic's approach" if in the same position11
- Google: 100+ workers sent a letter to Chief Scientist Jeff Dean requesting similar limits on military AI use13
- Microsoft and Amazon: Employees demanded management prevent unrestricted Pentagon use of AI products13
- Cross-industry petition: Hundreds signed an EFF-organized petition opposing government coercion of AI companies14
Corporate Divergence
Despite employee solidarity, corporate responses diverged:
| Company | Position | Classification Access |
|---|---|---|
| Anthropic | Refused unrestricted terms | Being phased out |
| OpenAI | Negotiated deal with safeguards | New classified access |
| xAI | Agreed without reservation | Second company on classified networks |
| Agreed on unclassified systems | Unclassified only |
Political Context
The Sacks-Anthropic Feud
The standoff did not emerge in a vacuum. In October 2025, White House AI Czar David Sacks publicly accused Anthropic co-founder Jack Clark of running "a sophisticated regulatory capture strategy based on fear-mongering" and trying to "backdoor Woke AI."15 Amodei responded that "managing the societal impacts of AI should be a matter of policy over politics."16
Anthropic's Political Exposure
Several factors made Anthropic a politically convenient target:
- CEO Dario Amodei endorsed Kamala Harris in 2024 and donated over $214,000 to Democratic candidates17
- Key backers include Netflix co-founder Reed Hastings ($20M+ to Democrats) and Dustin Moskovitz ($38M to Harris super PAC)17
- Anthropic donated $20M to Public First Action, supporting pro-regulation candidates18
- A deleted Amodei Facebook post reportedly compared Trump to a "feudal warlord"17
The RSP v3.0 Paradox
In a striking coincidence of timing, Anthropic published Responsible Scaling Policy v3.0 the same week it was defying the Pentagon. The updated RSP dropped the hard commitment to pause model training if safety measures were insufficient — a pause would now only be considered if Anthropic has a "significant lead" over competitors AND catastrophic risks are judged material.19
This creates a tension: Anthropic was holding firm on military use restrictions while simultaneously softening its commitments on catastrophic risk pauses. Chief Science Officer Jared Kaplan stated: "We felt that it wouldn't actually help anyone for us to stop training AI models."19
Implications for Anthropic
Direct Financial Impact
The $200M Pentagon contract is small relative to $14BRevenue$19 billionAs of: Mar 2026Nearing $20B ARR; company guidance $20-26B for 2026Source: bloomberg.comanthropic.revenue → in run-rate revenue — under 2%. The real risks are second-order:
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Contractor cascade: Any company doing business with the Pentagon must now certify it has no commercial relationship with Anthropic. For enterprise customers that also hold government contracts, this forces a choice.
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Regulated industries: Financial services, healthcare, and other regulated sectors may view the supply chain risk label as a reason to avoid Anthropic, even if the designation technically applies only to Pentagon work.
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IPO disruption: Anthropic is reportedly preparing for an IPO in 2026-2027. A "supply chain risk to national security" label is a material disclosure event that could suppress investor appetite.
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Cloud partner conflict: Amazon ($10.75B invested) and Google ($3.3B invested) both have major Pentagon contracts. The supply chain risk designation forces them to erect strict firewalls between their Anthropic investments and their defense work.
Secondary Market Reaction
As a private company, Anthropic has no public stock price. However, secondary market platforms showed divergent signals on February 28:
| Platform | Price/Share | Signal |
|---|---|---|
| Hiive | $417.38 | 88 live orders; demand remained high |
| Forge Global | $259.14 | Lower price suggests some sellers discounting |
| Notice.co | — | Buyer-to-seller demand ratio of 24.3:1 |
The wide spread between platforms ($259-$417) reflects genuine uncertainty about the designation's long-term impact. The 24:1 demand ratio suggests most existing shareholders are holding rather than panic-selling.
Valuation Impact Modeling
Anthropic Valuation Under Pentagon Standoff Scenarios
Key assumptions:
- The 40% probability of a court win reflects the legal novelty of applying the supply chain risk statute to a domestic policy dispute and the likely sympathy of federal courts for a First Amendment / due process argument
- The "broad chill" scenario is the most consequential for long-term valuation — if regulated industries begin viewing Anthropic as politically radioactive, the damage compounds over time regardless of the legal outcome
- The scenario probabilities should shift significantly based on whether congressional intervention materializes and whether other AI companies publicly break with the administration
Revenue Impact Distribution
Revenue Impact Over 12 Months (Reduction from \$14B Baseline)
IPO Timeline Impact
Anthropic IPO Probability by Window
Implications for the AI Industry
Precedent Effects
This standoff sets several precedents regardless of how it resolves:
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Government can weaponize procurement against ethical objections: The supply chain risk designation demonstrates that the government has tools to punish companies that refuse to comply with military demands, even on narrow ethical grounds.
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"All lawful purposes" as the new baseline: The Pentagon's position implies that any restriction a company places on lawful government use of its technology is unacceptable. This standard would extend to future AI capabilities far beyond current models.
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Employee mobilization matters but may not prevail: Despite broad employee solidarity across the industry, corporate decisions ultimately reflected competitive dynamics — OpenAI signed the deal within hours.
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Companies may selectively maintain different categories of ethical commitments: The simultaneous RSP v3.0 softening and Pentagon defiance suggests companies weigh which commitments to uphold based on context, stakeholder pressure, and competitive dynamics.
Comparison with Historical Precedents
| Precedent | Year | Company | Dispute | Outcome |
|---|---|---|---|---|
| Google Project Maven | 2018 | AI for drone footage analysis | Google withdrew from contract after employee protests | |
| Apple-FBI encryption | 2016 | Apple | Government demanded iPhone backdoor | Apple refused; FBI found alternative method |
| Huawei ban | 2019 | Huawei | National security concerns (Chinese company) | Full supply chain exclusion; precedent for Anthropic designation |
| Anthropic-Pentagon | 2026 | Anthropic | Autonomous weapons and surveillance restrictions | Active — legal challenge pending |
The Apple precedent is the closest analog: a major American tech company refusing a government demand on principled grounds and facing threats of legal action. Apple ultimately prevailed because the FBI found an alternative approach, and because the legal and public opinion landscape favored strong encryption. Whether the analogous dynamics favor Anthropic is less clear — the national security framing of military AI is more politically potent than law enforcement access to a single phone.
Implications for AI Safety
The Regulatory Capture Accusation
David Sacks' accusation that Anthropic practices "regulatory capture through fear-mongering" represents a specific theory of the case: that AI safety advocacy is primarily a commercial strategy to raise barriers to entry and lock in competitive advantages through regulation.15
This theory has some supporting evidence (Anthropic benefits from regulations it can afford to comply with but smaller competitors cannot) and significant counterevidence (Anthropic's two specific red lines — autonomous weapons and mass surveillance — would apply equally to all AI companies and offer no competitive advantage).
Alignment-Policy Tradeoffs
The standoff highlights a tension between Anthropic's technical alignment work and its policy positioning. The company simultaneously:
- Holds firm on narrow, specific military restrictions (autonomous weapons, surveillance)
- Softens broad safety commitments (RSP v3.0 drops the unconditional pause pledge)
- Builds the most commercially successful coding AI tool ($2.5BProduct Revenue$2.5 billionAs of: Feb 2026Claude Code run-rate revenue; hit $1B milestone in Nov 2025, doubled by Feb 2026Source: reuters.comanthropic.product-revenue → Claude Code run-rate)
- Warns about catastrophic AI risk (Amodei's 10-25% probability estimate)20
This is not necessarily contradictory — one can coherently believe that specific military applications are dangerous while also believing that pausing training unilaterally is counterproductive. But it complicates the narrative of Anthropic as a purely mission-driven organization.
Key Uncertainties
Key Probability Estimates
Related Pages
| Page | Focus |
|---|---|
| Anthropic | Main company overview |
| Valuation Analysis | Pre-standoff valuation modeling |
| IPO Timeline | IPO preparation and prediction markets |
| Impact Assessment | Net safety impact analysis |
| Claude Code Espionage (2025) | Prior Anthropic-government incident |
| AI Governance and Policy | Broader governance landscape |
Footnotes
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Anthropic vs the Pentagon: Why AI firm is taking on Trump administration, Al Jazeera, February 25, 2026 ↩ ↩2
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The hypothetical nuclear attack that escalated the Pentagon's showdown with Anthropic, Washington Post, February 27, 2026 ↩ ↩2 ↩3 ↩4
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Congress rips Pentagon over "sophomoric" Anthropic fight, Axios, February 26, 2026 ↩ ↩2
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Scoop: Top Senate defense leaders intervene in Pentagon-Anthropic AI dispute, Axios, February 27, 2026 ↩ ↩2
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Trump directs government to cease using Anthropic's technology after Pentagon standoff, ABC News, February 27, 2026 ↩
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Dario Amodei says he 'cannot in good conscience' bow to Pentagon demands, Fortune, February 27, 2026 ↩ ↩2
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Anthropic faces lose-lose scenario in Pentagon conflict, CNBC, February 27, 2026 ↩
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Anthropic 'cannot in good conscience accede' to Pentagon demands, CEO says, PBS News, February 27, 2026 ↩
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Trump moves to blacklist Anthropic's Claude from government work, Axios, February 27, 2026 ↩
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Anthropic to Challenge Any Supply Chain Risk Designation, Bloomberg, February 28, 2026 ↩ ↩2
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OpenAI announces Pentagon deal after Trump bans Anthropic, NPR, February 27, 2026 ↩ ↩2
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The Trump Administration Is Trying to Make an Example of the AI Giant Anthropic, Center for American Progress, February 2026 ↩
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Tensions between the Pentagon and AI giant Anthropic reach a boiling point, NBC News, February 2026 ↩ ↩2
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Tech Companies Shouldn't Be Bullied Into Doing Surveillance, EFF, February 2026 ↩
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New AI battle: White House vs Anthropic, Axios, October 2025 ↩ ↩2
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Anthropic CEO claps back after Trump officials accuse firm of AI fear-mongering, TechCrunch, October 2025 ↩
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Anthropic backers donated to Democrats, Washington Examiner, 2026 ↩ ↩2 ↩3
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Anthropic gives $20 million to group pushing for AI regulations, CNBC, February 12, 2026 ↩
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Exclusive: Anthropic Drops Flagship Safety Pledge, TIME, February 2026 ↩ ↩2
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Machines of Loving Grace, Dario Amodei, October 2024 ↩