Startups Chase Next Big LLM Architectures Beyond Transformers

ryanallred · x · 2026-08-11

MIT Technology Review explores the bottlenecks of the Transformer architecture underlying current LLMs. While Transformers support the entire AI industry, recent advances in reasoning and long contexts are largely workarounds for its flaws. A wave of startups, like Subquadratic, is attempting to build entirely new underlying architectures to replace the powerful but inefficient model.

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