XCENA's $135M bet: Memory, not compute, is AI's real scaling wall
The Korean chip startup raises Series B at $570M valuation, targeting the data-movement bottleneck that GPUs can't solve alone.
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OpenAI Rolls Out GPT-5.5 Instant With a 52.5% Hallucination Drop and New Memory Transparency Controls
ChatGPT's new default model cuts fabricated claims by more than half on high-stakes prompts and shows users exactly what personal context shaped each response.