Tomer Tunguz 解析 Amodei 放缓前沿提议背后的五派立场与算力监管难题

作者用前沿领先期缩短和算力门槛的历史数据，检验放缓前沿的提议在操作层面意味着什么。

Tomer Tunguz 分析 Dario Amodei 提出的放缓前沿 AI 发展号召，梳理出可解释性、劳工、经济、地缘政治和监管俘获五派立场，并指出没有任何一派给出具体速度。

Dario Amodei 在一个周六呼吁整个行业放慢脚步1。但“放慢脚步”这个词究竟意味着什么？

这项提案承诺对 AI 进行严格的审计监督、推动行业集体行动来调控创新节奏，并在盟友国家之间开展国际协调。调控节奏是一个政策问题。五大阵营都权衡了其后果，却没有一个阵营给出具体的速度。

这些视角仍然没有回答这个问题：到底什么叫“控制节奏”？

2025 年 1 月，一家竞争对手在 41 天内追平了前沿水平。[10如今，领先期可持续数月，而开源与闭源模型之间的差距已从三个月扩大到四个月。[11这个间隔应该是 60 天？160 天？还是 600 天？

我们真能把创新速度精确控制到这种程度吗？

Amodei 明确指出了调控的杠杆。他主张限制进入前沿模型的要素：训练算力以及训练运行的性质。[1算力阈值已有先例。2023 年的一项行政命令要求对超过 10^26 FLOPS 的情况进行报告，但不久后即被撤销。[12在该规则生效期间，没有任何模型越过这条线。第一个越线的是 Grok-3，它在规则撤销数周后发布，而今年将有大约十个模型越过这条线。[13训练算力每年增长约五倍。一个固定的数字只是一道门槛，而地板会自己够到它。

问题不仅在于多快，还在于由谁决定。

[Dario Amodei，We Must Pace the Frontier，2026 年 9 月。[↩︎ [↩︎ [↩︎

Evan Hubinger，@EvanHub，2026 年 9 月 9 日，据 CNBC 报道。↩︎

Bernie Sanders，人工智能正在冲击工人阶级。我们必须奋起反击，2026 年 4 月 16 日。其中的就业数据是 Sanders 引用斯坦福大学关于编程与客服岗位的研究。↩︎

国会预算办公室（Congressional Budget Office），《预算与经济展望：2026 至 2036 年》，2026 年 2 月。到 2030 年，公众持有的债务将超过 1946 年创下的 106% 的前历史高点。↩︎

CBO 的长期敏感性分析，参见 Gale & Auerbach, The Federal Budget Outlook 总结。非农企业全要素生产率上升 0.5 个百分点，到 2055 年可使债务占 GDP 比重降低 43 个百分点。 ↩︎

Scott Bessent 在 G20 新闻发布会上的发言，北卡罗来纳州阿什维尔，2026 年 9 月 2 日，完整记录；The Straits Times 亦有报道。 ↩︎

Donald Trump 于 2026 年 9 月 13 日在爱尔兰 Doonbeg 对记者的表态，来源：Associated Press。 ↩︎

David Sacks，@DavidSacks，2026 年 9 月 13 日。↩︎

Lina Khan，@linamkhan，2026 年 9 月 13 日。↩︎

Tomasz Tunguz，《Darwin's Finches in AI》，2025 年 1 月。该时间间隔衡量的是前沿模型保持领先、直到竞争对手追平它所持续的时间。↩︎

开放模型落后于最先进的闭源模型 4 个月，Epoch AI，2026 年 5 月 29 日。Epoch 还发现，自 GPT-4 以来没有任何模型领先满一年；第二长的统治期是 o1 的，也只持续了不到三个月。↩︎

第 14110 号行政命令，2023 年 10 月 30 日，该命令依据《国防生产法》设定了 10^26 FLOPS 的报告阈值；于 2025 年 1 月 20 日被撤销。↩︎

Epoch AI，《How many AI models will exceed compute thresholds?》，2025 年 5 月。2025 年 2 月发布的 Grok-3 是首个据估算超过 10^26 FLOP 的模型；Epoch 的中位数预测是到 2026 年约为十个、到 2027 年初约为三十个。自 2020 年以来，前沿训练算力每年增长约 5 倍。↩︎

Dario Amodei asked the industry to pace itself on a Saturday1. But what does that word mean?

The proposal promises auditors examining AI closely, collective action in the industry to meter the pace of innovation, & international coordination across allied countries. Pacing is a policy question. Five camps priced the consequences & none named a speed.

These perspectives still do not answer the question : what does pacing mean?

In January 2025 a rival matched the frontier in 41 days.10 Today the lead lasts months, & the gap between open & closed models has widened from three months to four.11 Should the interval be 60 days? 160? 600?

Can we really control the speed of innovation to that level of precision?

Amodei is specific about the lever. He would limit the ingredients that go into frontier models, training compute & the nature of training runs.1 Compute thresholds have been tried. A 2023 executive order required reporting above 10^26 FLOPS, & was revoked shortly thereafter.12 No model had crossed that line while the rule stood. The first, Grok-3, shipped weeks later, & roughly ten will clear it this year.13 Training compute grows about fivefold a year. A fixed number is a ceiling the floor reaches on its own.

The question is more than how fast. It is who decides.

Dario Amodei, We Must Pace the Frontier, September 2026. ↩︎ ↩︎ ↩︎

Evan Hubinger, @EvanHub, September 9 2026, as reported by CNBC. ↩︎

Bernie Sanders, Artificial intelligence is coming for the working class. We must fight back, April 16 2026. The employment figure is Sanders citing Stanford research on programming & customer service roles. ↩︎

Congressional Budget Office, The Budget and Economic Outlook: 2026 to 2036, February 2026. Debt held by the public passes its previous high of 106 percent, set in 1946, by 2030. ↩︎

CBO’s long-term sensitivity analysis, as summarized in Gale & Auerbach, The Federal Budget Outlook. A 0.5 percentage point rise in nonfarm-business total factor productivity leaves debt-to-GDP 43 percentage points lower by 2055. ↩︎

Scott Bessent, G20 press briefing, Asheville, North Carolina, September 2 2026, full transcript ; also reported by the Straits Times. ↩︎

Donald Trump to reporters at Doonbeg, Ireland, September 13 2026, via the Associated Press. ↩︎

David Sacks, @DavidSacks, September 13 2026. ↩︎

Lina Khan, @linamkhan, September 13 2026. ↩︎

Tomasz Tunguz, Darwin’s Finches in AI, January 2025. The interval measures how long a frontier model holds the lead before a rival matches it. ↩︎

Open models lag state-of-the-art closed models by 4 months, Epoch AI, May 29 2026. Epoch also finds no model since GPT-4 has led for a year ; the second-longest reign, o1’s, lasted barely three months. ↩︎

Executive Order 14110, October 30 2023, which set a 10^26 FLOPS reporting threshold under the Defense Production Act ; revoked January 20 2025. ↩︎

Epoch AI, How many AI models will exceed compute thresholds?, May 2025. Grok-3, released February 2025, was the first model estimated above 10^26 FLOP ; Epoch’s median projection is roughly ten by 2026 & thirty by the start of 2027. Frontier training compute has grown about 5x per year since 2020. ↩︎

来源：Tomer Tunguz 博客（VC 分析）· tomtunguz.com