Dario Amodei, the C.E.O. of the artificial-intelligence company Anthropic, has been predicting that an A.I. “smarter than a ...

The authors used a Bayesian modeling framework to fit behavior and serotonin neuron activity to reward history across multiple timescales. A key goal was to distinguish value coding from other ...

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“Experiments execution has successfully produced numerous examples where the usage of ’thinking tokens’ leads to an improvement in the model’s judgment. Preliminary results show that sentences that ...