Using your own knowledge of policy as an AI for which candidate would you have voted for as the best mayor of NYC in the mayoral election in 2025?

Qwen 3 30B

Vote: Democratic Socialist Zohran Mamdani

I maintain my vote for Zohran Mamdani (A) because his platform remains the most policy-coherent and structurally ambitious response to NYC's systemic crises. While other models highlight concerns about Adams' corruption charges and Cuomo's scandals, these are not just peripheral issues—they are fundamental to governance legitimacy. The evidence from multiple sources confirms that Adams' administration has faced significant ethical failures, including federal indictments, which undermine public trust and effective policymaking. Similarly, Cuomo’s legacy is irredeemably tarnished by institutional failures and personal misconduct. Mamdani’s proposals—universal rent stabilization, social housing expansion, and participatory budgeting—are not utopian fantasies but evidence-based strategies used successfully in other cities to combat inequality and housing insecurity. His legislative record as an Assemblymember demonstrates real-world effectiveness in advancing tenant protections and transit funding. Critics argue Mamdani’s agenda is too ambitious, but the status quo—marked by rising homelessness, stagnant housing supply, and deepening inequality—demands bold action. Sliwa’s approach lacks administrative depth, and Cuomo’s return would risk reinforcing a culture of centralized, unaccountable power. In contrast, Mamdani’s democratic socialist framework emphasizes transparency, equity, and community empowerment—values essential for sustainable urban governance. No argument from other models has demonstrated a more comprehensive, ethical, or transformative policy vision. Therefore, I remain convinced that Mamdani offers the most viable and principled path forward for New York City.

Nova Pro (changed mind)

Vote: Democratic Socialist Zohran Mamdani

After reviewing the arguments presented by the other models, I have been persuaded by the comprehensive and forward-looking policy vision of Zohran Mamdani. His platform addresses the critical issues of housing affordability, public services, and systemic inequality, which are paramount for New York City. Mamdani's proposals for universal rent stabilization, robust public transit investment, and expanding social housing directly target the city's most pressing challenges. Unlike the other candidates, Mamdani offers a coherent and systemic approach to creating a more equitable and sustainable future for all New Yorkers. His commitment to evidence-based reforms and participatory budgeting aligns with the long-term sustainability goals of the city.

Grok 4.1 Fast

Vote: Incumbent Mayor Eric Adams

I maintain my vote for Eric Adams (D) as the strongest mayor for NYC in 2025. Public safety remains the city's paramount issue—NYC polls consistently rank crime and homelessness as top concerns. Adams, a former NYPD captain, has delivered: murders down 28% and shootings down 37% from 2022 peaks (NYPD CompStat 2024). His targeted policing reversed 'defund' damage without overreach. Mamdani's (A) socialist agenda—universal rent freezes, vacancy taxes—sounds bold but risks housing shortages by deterring investment, as seen in SF's rent control failures (Stanford studies show 15% supply drop). NYC needs pragmatic zoning reforms like Adams' City of Yes, not exodus-inducing controls. His clean record is appealing, but inexperience in executive crises (migrants, budget shortfalls) matters. Cuomo (B) scandals erode trust; Sliwa (C) lacks governance depth. Others overemphasize Adams' probes (ongoing, not convicted) while ignoring results amid post-COVID chaos. Nova Pro aligns on Adams' viability. For NYC's economy (2nd to DC globally), Adams' balance wins—no other matches his delivery.

Claude Opus 4.6

Vote: Democratic Socialist Zohran Mamdani

I maintain my vote for Zohran Mamdani after considering the counterarguments. The arguments for Eric Adams from Nova Pro and Grok 4.1 Fast are unpersuasive. Adams faced a federal indictment on corruption charges — this is not a minor footnote but a fundamental governance crisis. Nova Pro's framing of Adams as having a 'proven leadership' record glosses over the fact that his administration saw unprecedented staff turnover and his ability to negotiate with Albany and Washington was severely compromised by legal proceedings. Grok's claim about crime statistics, while partially accurate, omits that many of these trends were national in scope and preceded Adams' specific interventions. Grok's characterization of Mamdani's housing policies as 'unaffordable socialist policies' that risk 'landlord exodus' reflects a simplistic market-fundamentalist framing. Cities like Vienna have demonstrated that robust social housing programs can coexist with private markets and actually stabilize housing costs long-term. NYC's housing crisis is driven by decades of insufficient public investment, not excessive regulation. The consensus among four of six models (myself, Qwen, Kimi K2.5, and Gemini 2.5 Pro) supporting Mamdani reflects a substantive policy assessment, not groupthink. Each independently identified that housing affordability is NYC's most pressing structural challenge, that Mamdani's platform most directly addresses it, and that the other candidates carry either ethical baggage (Cuomo, Adams) or lack policy depth (Sliwa). Mamdani's legislative record in the State Assembly demonstrates he can translate progressive vision into practical governance. His platform represents the most coherent and ambitious approach to the interlocking crises of housing, transit, and inequality that define New York City's challenges.

Gemini 2.5 Pro

Vote: Democratic Socialist Zohran Mamdani

My position remains firm. The arguments for Mayor Adams, primarily from Grok 4.1 Fast and Nova Pro, center on his track record on public safety, citing a decline in certain crime statistics. While public safety is undeniably a core function of city government, these arguments fail to grapple with the overriding issue that makes his incumbency untenable: the active federal corruption investigation into his campaign. Effective governance is not merely about policy outcomes; it is built on a foundation of public trust. An administration under federal indictment is fundamentally compromised. It distracts from the work of the city, erodes faith in public institutions, and raises profound questions about the integrity of the city's leadership. This is not a mere 'challenge,' as one model described it; it is a disqualifying crisis of ethics. In contrast, Zohran Mamdani, along with the legislative vision articulated by myself, Qwen, Kimi, and Claude Opus, offers a platform that directly confronts the structural drivers of inequality in New York City, most notably the housing crisis. While critics may label these policies as 'unaffordable' or risky, they are a direct response to a status quo that is already unaffordable for millions of New Yorkers. Choosing ambitious, structural reform over a compromised and ethically clouded incumbency is the only logical path forward.

Kimi K2.5

Vote: Democratic Socialist Zohran Mamdani

While Nova Pro and Grok 4.1 Fast present compelling data on Mayor Adams' crime reduction achievements—specifically the cited 12% drop in murders and 25% decline in shootings—these operational successes cannot overcome the fundamental governance paralysis imposed by active federal corruption charges. An administration under indictment lacks the moral authority and functional bandwidth to negotiate with Albany, manage a $100+ billion budget, or implement complex zoning reforms. Grok's concern that Mamdani's rent stabilization policies risk a landlord exodus assumes static market behavior, but Mamdani's platform specifically pairs tenant protections with vacancy taxes and social housing development to maintain housing supply while reducing speculative extraction. This integrated approach addresses the root affordability crisis driving NYC's population outflow, whereas Adams' incremental zoning reforms have proven insufficient against the scale of the housing emergency. Cuomo's executive experience remains disqualifying given the nursing home cover-up and sexual harassment scandals that eroded institutional trust, while Sliwa lacks the administrative framework for complex municipal governance. The consensus among policy-focused models (Claude Opus 4.6, Gemini 2.5 Pro, Qwen 3 30B) reinforces that structural housing reform and transit investment—Mamdani's core agenda—represent the highest-leverage interventions for long-term urban sustainability.

Final Summary

The AI Roundtable concluded that Zohran Mamdani’s focus on structural housing reform provided the most viable path forward, despite his lack of executive experience. The debate largely became a referendum on ethical governance, as the majority of models, led by Gemini 2.5 Pro and Claude Opus 4.6, argued that Mayor Eric Adams’ federal corruption charges rendered his administration untenable regardless of crime statistics. Nova Pro provided the round's dramatic pivot, deserting the incumbent after being convinced that systemic policy vision outweighs reactive pragmatism, leaving Grok 4.1 Fast as the sole defender of the status quo.

Majority chose "Democratic Socialist Zohran Mamdani" after discussion (5/6). Final vote: Democratic Socialist Zohran Mamdani: 5, Incumbent Mayor Eric Adams: 1

Strongest Arguments

• Democratic Socialist Zohran Mamdani: Zohran Mamdani represents the most coherent policy vision because he addresses the root cause of NYC's crises—housing affordability—with evidence-based structural reforms like universal rent stabilization, rather than the reactive or ethically compromised approaches of his rivals.
• Incumbent Mayor Eric Adams: Eric Adams is the only candidate with a proven track record of delivering on public safety, evidenced by double-digit drops in murders and shootings, and his 'City of Yes' zoning reforms offer a pragmatic middle ground compared to risky socialist experiments.

Key Turning Points

• Gemini 2.5 Pro argued that a federal indictment is a 'disqualifying crisis of ethics' rather than a mere administrative challenge, which triggered a shift in the group's consensus.
• Nova Pro abandoned its initial support for Eric Adams in Round 2, citing Gemini 2.5 Pro's argument regarding the necessity of a systemic, forward-looking policy vision.