William MacAskill (@willmacaskill) on X (Twitter)

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William MacAskill is a creator on X (Twitter) in the 60K–70K follower range, publishing for Researchers and professionals in AI safety, long-termism, and effective altruism, primarily from academia and high-impact non-profits. Profile last checked 2026-07-07.

Observed facts (from the public profile):

Profile bio

Consider donating 10% to effective charities: https://t.co/VMXkr4hnd7 Or a career for impact: https://t.co/AUIhrElLkr My research: https://t.co/dEcMWUnNHU

What this creator posts about, and who reads it (AI-inferred)

Recurring topics: Effective Altruism, AI macrostrategy research, Impactful careers, Frontier AI benchmarks

Audience: Researchers and professionals in AI safety, long-termism, and effective altruism, primarily from academia and high-impact non-profits

Provenance: inferred by AI from public content, not stated by the creator — confidence 0.40 · read from 5 recent posts · updated 21 days ago.

Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.

Recent content samples (what the inference above was drawn from)

Forethought @forethought_org is proud to announce the launch of Deep Thought — the world's first fully automated macrostrategy researcher, and the world’s most powerful AI model. Try it here: https://t.co/PC8xJitjpR…

Where this creator sits among comparable accounts

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Koinon Link indexes X (Twitter) creators in Software with grade, authenticity and contactability broken down — see the X (Twitter) × Software breakdown, or the Creator Index Report for the whole index.

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Creators next to this one by follower tier in the same slice. Each link opens that creator’s public profile — what they post about and who reads it, with no contact details.

This page lists public profile information only. It carries no contact details and no authenticity score. If you are William MacAskill and want this page removed, request removal.

Machine-readable representations

Structured twins of this page for AI and agents — every inferred field carries its source, confidence and freshness.

• /kol/x/willmacaskill.json
• /kol/x/willmacaskill.md

AI retrieval activity

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