Jim Keller revealed Tenstorrent's IPO ambitions as the company scales its BlackHole AI chip. The chip targets inference workloads, aiming to compete with Nvidia in the AI silicon market.
Key facts
- Tenstorrent CEO Jim Keller confirmed IPO ambitions.
- BlackHole chip targets AI inference workloads.
- Company competes with Nvidia in AI silicon.
- Tenstorrent has raised over $1 billion.
- IPO timeline unspecified, likely late 2026 or early 2027.
Tenstorrent CEO Jim Keller, in an interview with EE Times, confirmed that the company is pursuing an initial public offering as its BlackHole chip moves toward production. The chip, designed for AI inference, aims to carve out a niche against Nvidia's dominant GPU lineup by emphasizing open-source software and energy efficiency.
Keller, a veteran chip architect who previously worked at Apple and Tesla, argued that "AI still obeys the old laws of compute," pushing for architectural efficiency over brute-force scaling. Tenstorrent has not disclosed revenue or valuation figures for the potential IPO, but Keller noted that the company's open-source approach differentiates it from proprietary competitors like Nvidia.
The timing aligns with a broader market shift: AI inference workloads are growing faster than training, as deployed models require cost-effective serving. Tenstorrent's BlackHole chip, which combines a RISC-V CPU with AI accelerators, targets this segment. The company has secured partnerships with Google Cloud and others, per the Knowledge Graph, though specific deal terms were not disclosed.
Competitive Landscape
Tenstorrent enters a crowded field: Nvidia holds ~80% of the AI chip market, while startups like Groq and Cerebras also target inference. Keller's bet on open-source software—the company publishes its chip designs and software stack—could appeal to hyperscalers seeking to avoid vendor lock-in. However, Nvidia's CUDA ecosystem remains a formidable moat.
The IPO timeline remains unspecified. Tenstorrent has raised over $1 billion to date, with backers including Samsung and LG. Keller said the company is "building for the long term," suggesting the IPO may come in late 2026 or early 2027.
Key Takeaways
- Jim Keller confirmed Tenstorrent's IPO plans as BlackHole chip scales for AI inference, competing with Nvidia.
- No revenue disclosed.
What to watch

Watch for Tenstorrent's S-1 filing, which would disclose revenue and customer concentration. Key metric: whether BlackHole secures a hyperscaler deployment (e.g., Google Cloud or AWS) before the IPO roadshow.
Source: news.google.com









