Tenstorrent

Tenstorrent is an AI chip company valued at $3.2 billion, founded in 2016 and led by legendary chip architect Jim Keller — the engineer behind AMD's Zen architecture, Apple's A-series chips, and Tesla's Full Self-Driving chip. The company builds AI accelerators based on the open-source RISC-V architecture.

Tenstorrent's Wormhole and upcoming Grayskull AI processors use a unique "chiplet" approach — assembling multiple smaller chips into larger systems, enabling flexible scaling for different AI workloads. The company's use of RISC-V (rather than proprietary architectures like NVIDIA's CUDA) provides an open-source hardware foundation that gives customers more control and avoids vendor lock-in. Tenstorrent also licenses its AI chip designs to other companies.

Tenstorrent represents the most credible challenger to NVIDIA's AI chip dominance, largely due to Jim Keller's extraordinary track record of designing successful processor architectures. The company's open-source approach resonates with the growing movement for AI hardware independence, and its IP licensing model could enable a broader ecosystem of AI chip makers — potentially disrupting NVIDIA's near-monopoly in a way that individual chip startups cannot.