METR estimates that Anthropic’s development pace may have accelerated by as much as three times, with roughly 80% of the increase attributed to AI advances. The assessment is based on Anthropic’s internal data and model performance benchmarks as its Claude 5.5 lineup continues to evolve. According to METR, the acceleration was not primarily driven by additional training compute, but instead by significant internal efficiency gains. Markets will look for confirmation from Anthropic and Dario Amodei, along with any updates on new funding rounds or strategic partnerships.
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