Core Insights - Thinking Machines Lab, an AI startup led by former OpenAI CTO Mira Murati, has entered a strategic partnership with Nvidia, which includes a significant investment, indicating ambitions to disrupt the frontier AI space [1][6]. Company Overview - Founded in February 2025 as a public benefit corporation by OpenAI veterans, Thinking Machines raised $2 billion at a $12 billion valuation within five months, attracting top investors like Andreessen Horowitz, Nvidia, AMD, and Cisco [2]. - The company emerged from stealth mode in October with its first product, Tinker, which automates the fine-tuning of large language models and works with open-source models from Meta and Alibaba [3]. Executive Changes - The executive team at Thinking Machines has experienced instability, with co-founder Andrew Tulloch leaving for Meta and co-founders Barret Zopf and Luke Metz re-joining OpenAI [4]. Strategic Developments - Nvidia's investment will enable Thinking Machines to deploy at least 1 gigawatt of its new Vera Rubin hardware starting next year, a capacity comparable to that of a nuclear power plant, suggesting significant resource allocation for competition in the frontier model space against major players like Anthropic, Google, OpenAI, Meta, and Alibaba [6].