Nvidia stock is rising today and the reasons are bigger than you think

Nvidia stock (NASDAQ: NVDA) climbed nearly 1.5% on Tuesday as three separate catalysts landed within the same trading session.

The surge came amid a cautious sentiment on Wall Street as traders are assessing the Iran war developments, a day after President Donald Trump indicated that his campaign is nearing an end.

Nvidia is riding strong on a major startup investment, a software platform reveal, and building momentum ahead of one of the year's most important chip conferences.

Nvidia bets on its own demand pipeline

The headline catalyst is a multiyear strategic partnership with Thinking Machines Lab, the AI startup founded by Mira Murati, former Chief Technology Officer at OpenAI.

Nvidia is making a direct investment in the company and will supply at least one gigawatt of computing power through its next-generation Vera Rubin accelerator systems, with deployment beginning early next year.

One gigawatt is a meaningful number. Industry executives put the cost of securing that level of AI compute at around $50 billion.

Financial terms of the specific deal weren't disclosed, but the scale signals a serious commitment from both sides.

Thinking Machines was last reported in talks to raise funds at a $50 billion valuation, up fourfold from its $12 billion mark in mid-2025.

The structure of the deal reveals Nvidia's broader strategy. It is the same circular investment playbook Nvidia has been running with OpenAI and Anthropic.

Nvidia funds promising AI labs; those labs use the capital to buy Nvidia's chips and infrastructure. Demand and supply get linked at the source.

"This partnership accelerates our capacity to build AI that people can shape and make their own," Murati said in a joint statement.

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NemoClaw and GTC add fuel to the rally

The second catalyst is a software story. Nvidia is preparing to launch NemoClaw, an open-source AI agent platform aimed at enterprise software companies.

AI agents are software programs that can reason, plan, and execute multi-step tasks independently.

Nvidia has been pitching NemoClaw to major enterprise names, including Salesforce, Cisco, Google, Adobe, and CrowdStrike, ahead of its annual developer conference.

The platform will be accessible even to companies whose products don't run on Nvidia hardware, a deliberate move that widens adoption and plants Nvidia's software flag across enterprise IT regardless of chip dependency.

It also includes built-in security and privacy tools, addressing a key concern for corporate buyers.

The third factor is timing. GTC 2026 opens March 16 in San Jose, six days away.

UBS analyst Timothy Arcuri flagged an "upside bias" for NVDA heading into the event, maintaining a Buy rating and $245 price target.

Wells Fargo's Aaron Rakers echoed the setup, pointing to historical patterns showing Nvidia typically outperforms the semiconductor index by around 30% in the three months following GTC.

Jensen Huang is expected to detail the full Vera Rubin roadmap and potentially preview the next-generation Feynman architecture, giving hyperscalers visibility several years out.