Panmnesia vs OpenAI
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $80M+ total. CXL 3.1 Switch silicon chip in fab. $30M government project for chiplet AI accelerators. Pure-play CXL switch chip company for AI memory pooling.
About
Panmnesia is a pure-play CXL (Compute Express Link) switch chip company developing the silicon fabric that allows AI systems to pool, share, and disaggregate memory across heterogeneous compute nodes. The company has raised $80 million+ in total financing with its CXL 3.1 switch chip entering fabrication, and received a $30 million government project to develop chiplet-based AI accelerators using CXL memory interconnects.
GPT-5 and o3 model family at $25B+ ARR; $840B post-money valuation (Feb 2026 round); ChatGPT 1B+ users; largest private fundraise in history ($110B). Competing with Anthropic Claude 4, Google Gemini 3, Meta Llama 4.
About
OpenAI is a San Francisco-based artificial intelligence company developing and deploying large-scale AI systems — including GPT-4o, o1 reasoning models, DALL-E 3 image generation, Sora video generation, and the Whisper speech recognition model — through the ChatGPT consumer product and OpenAI API for developers and enterprise customers. Founded in 2015 as a nonprofit by Sam Altman, Elon Musk, Greg Brockman, and others and restructured into a capped-profit company, OpenAI raised $157 billion in total funding including a $6.6 billion round in October 2024 at a $157 billion valuation and a $40 billion round from SoftBank in 2025, generating $3.7 billion in annualized revenue in 2024 with 400 million weekly ChatGPT users.
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