Story perspectives

DeepSeek V4.1 Flash Cuts LiveBench Gap to 3%

By Drooid · Oct 5, 2026, 11:31 AM UTC · How we work

Summary

Story summary

DeepSeek’s V4.1 Flash release narrowed the LiveBench gap to 3% versus U.S. models.
Analyst Robert Lea said the gap fell from 9% in May and 15% earlier this year.
The V4.1 Flash scored 81.1 on LiveBench, placing sixth globally behind Anthropic’s 83.4.
Only three of the top-15 LiveBench models are Chinese, keeping the leaderboard U.S.-dominated.
Lea said China’s progress challenges U.S. export controls on Nvidia and AMD chips.

History

Historical Context

In 2018, the United States launched a Section 301 investigation that culminated in a 25 % tariff on $34 billion of Chinese technology exports. The move targeted firms such as Huawei, ZTE, and semiconductor suppliers including Nvidia and AMD, whose combined U.S. sales fell 12 % that year. Today DeepSeek’s V4.1 Flash narrowing the LiveBench gap mirrors that earlier tech rivalry, as Chinese AI models now challenge U.S. dominance under the same export-control pressures. The precedent suggests that continued performance gains could force Washington to reassess sanctions, potentially reshaping global AI supply chains for years ahead.

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Story summary

DeepSeek’s V4.1 Flash release narrowed the LiveBench gap to 3% versus U.S. models.
Analyst Robert Lea said the gap fell from 9% in May and 15% earlier this year.
The V4.1 Flash scored 81.1 on LiveBench, placing sixth globally behind Anthropic’s 83.4.
Only three of the top-15 LiveBench models are Chinese, keeping the leaderboard U.S.-dominated.
Lea said China’s progress challenges U.S. export controls on Nvidia and AMD chips.

1 / 2