It is a large language model developed by Chinese startup Moonshot, reportedly matching GPT-4 and Gemini on some benchmarks.

How did the announcement affect the broader chip sector?

Shares of most chipmakers, including Nvidia, AMD, Micron, TSMC, and Seagate, declined.

Are there concerns about China surpassing the U.S. in AI?

Yes, any Chinese progress in AI is seen as a potential threat to U.S. dominance in the chip market.

What other companies were affected?

Companies like ASML and Seagate Technology were also affected.

Nvidia, AMD, Micron, TSMC Shares Drop as China Unveils Powerful New AI Model

Shares of major chipmakers including Nvidia, AMD, Micron, and TSMC declined after Chinese startup Moonshot unveiled a new AI model that competes with U.S. leaders, sparking concerns over intensifying competition.

July 17, 2026

2 min read

Source: GuruFocus.com

Key Numbers

NVDA decline

5.2%

AMD decline

4.8%

MU decline

3.9%

TSM decline

4.1%

STX decline

2.7%

Shares of major U.S. and Asian chipmakers, including Nvidia (NVDA), AMD (AMD), Micron (MU), and TSMC (TSM), fell after Chinese startup Moonshot announced a new AI model that rivals leading U.S. models. The development comes amid escalating competition between the U.S. and China for AI dominance.

Potential Causes

Moonshot, a Chinese startup backed by Alibaba, unveiled a large language model called "Moonshot-1" that reportedly matches the performance of OpenAI's GPT-4 and Google's Gemini on some benchmarks. The announcement raised fears that Chinese companies may be closing the technology gap with their U.S. counterparts, potentially reducing demand for American AI chips.

Context

The declines come after a strong run for chip stocks in recent months, with Nvidia up 150% over the past year. However, any Chinese progress in AI is seen as a potential threat to U.S. companies that dominate the chip market.

Similar Moves in the Sector

Losses were not limited to the mentioned companies; Seagate Technology (STX) fell 2.7%, and Micron (MU) dropped 3.9%. Equipment makers like ASML also declined 2.1%.

Frequently Asked Questions

Shares fell after Chinese startup Moonshot announced a new AI model that rivals U.S. models, sparking competition fears.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.