Broadcom Shares Surge After OpenAI Partnership for Custom AI Chips

Broadcom stock jumped after OpenAI announced a partnership to co-develop 10 gigawatts of custom AI accelerators, expanding the chipmaker’s foothold in next-generation data infrastructure.

Oleg Petrenko By Oleg Petrenko Updated 3 mins read
Broadcom Shares Surge After OpenAI Partnership for Custom AI Chips
Broadcom shares rallied to record highs after news of its partnership with OpenAI to build 10 gigawatts of custom AI accelerators, signaling the chipmaker’s rapid rise as a major player in artificial intelligence hardware. Photo: Gareth Halfacree / Flickr

Broadcom shares surged on Monday after OpenAI announced a new partnership with the semiconductor giant to develop 10 gigawatts of custom AI accelerators, a move that expands Broadcom’s presence in the fast-growing market for high-performance computing.

The deal, revealed alongside OpenAI’s ongoing collaborations with Nvidia and AMD, cements Broadcom’s position as a critical hardware partner for artificial intelligence infrastructure. Shares of Broadcom rose more than 8% in early trading, hitting a fresh record high and adding over $40 billion in market value.

A Strategic Win for Broadcom

The partnership signals a turning point for Broadcom, which until now has been primarily known for networking and custom silicon solutions rather than large-scale AI compute chips. OpenAI plans to leverage Broadcom’s advanced ASIC design and fabrication expertise to create energy-efficient accelerators that can power its expanding data center footprint.

Analysts said the scale of the project – 10 gigawatts of AI compute capacity – underscores the pace at which OpenAI is building infrastructure to support its next-generation models. The collaboration will begin with deployments in 2026, complementing OpenAI’s existing GPU partnerships.

“Our partnership with OpenAI continues to set new industry benchmarks for the design and deployment of open, scalable and power-efficient AI clusters,” said Charlie Kawwas, Ph.D., President of the Semiconductor Solutions Group for Broadcom Inc.

He added: “Custom accelerators combine remarkably well with standards-based Ethernet scale-up and scale-out networking solutions to provide cost and performance optimized next-generation AI infrastructure. The racks include Broadcom’s end-to-end portfolio of Ethernet, PCIe and optical connectivity solutions, reaffirming our AI infrastructure portfolio leadership.”

Broadcom’s stock rally followed a series of bullish reports from market strategists who see the company as a long-term beneficiary of the AI infrastructure boom. The stock has now gained over 70% year-to-date, driven by strong demand for its networking, chip design, and hyperscale integration services.

OpenAI’s Expanding Hardware Ecosystem

OpenAI’s decision to tap multiple suppliers reflects growing pressure to secure stable hardware pipelines amid soaring demand for compute capacity. Nvidia remains its largest supplier, but the addition of Broadcom and AMD marks a diversification strategy that could reshape the competitive dynamics of AI hardware.

As previously covered on Aistify, OpenAI’s partnerships with Broadcom and AMD highlight how next-generation accelerator design is becoming increasingly specialized — blending AI model optimization with silicon innovation. The Broadcom collaboration, in particular, may signal a shift toward more modular, power-efficient architectures for large-scale inference workloads.

Market analysts now see Broadcom as one of the biggest new beneficiaries of AI infrastructure spending, alongside Nvidia, Super Micro Computer, and Taiwan Semiconductor Manufacturing Co. (TSMC).

The stock’s breakout underscores a broader investor trend: traditional chipmakers with strong design capabilities and data center ties are emerging as essential players in the AI arms race.