Cognition slide estimates GPT-6 Astra at ~14T parameters, 5x the largest disclosed model

himanshustwts · x · 2026-10-12

According to a Cognition chart shared by the poster, GPT-6 Astra is estimated at 14 trillion parameters — versus 175B for GPT-3 and 2.8T for Kimi K3, the largest disclosed model, making it roughly 5x bigger; the human brain's 100-150T synapses are shown for comparison. The figure is explicitly labeled Cognition's own estimate and is unconfirmed by OpenAI.

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