Inside MatX’s $500M bet to chip away at Nvidia’s AI GPU moat
What Changed and Why It Matters MatX just raised $500 million to build AI chips aimed at large language models. Multiple outlets positioned it as a direct Nvidia challenger. “Nvidia…
OpenAI’s first Cerebras-powered model hints at a post‑Nvidia play
What Changed and Why It Matters OpenAI launched GPT‑5.3‑Codex‑Spark, a coding model that runs on Cerebras chips. It’s the company’s first production model to operate on non‑Nvidia silicon. The change…
Inside Positron’s $230M bid to challenge Nvidia’s AI chip lead
What Changed and Why It Matters A new AI chip entrant just raised serious money. Multiple outlets report that Positron closed a $230M Series B to build AI accelerators aimed…