TLDR Tech / AI
The context window has been shattered: Subquadratic debuts a 12-million-token window
Subquadratic has launched a new AI model with a 12-million-token context window. It outperforms GPT-5.5 on retrieval benchmarks. Attention cost scales quadratically with context length, so doubling the input quadruples the work. Subquadratic claims to have solved the problem. It plans to offer a model with a 50-million-token context window soon.
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