Reasoning is easy. A few weeks ago, I described several hypotheses for how o1 works. R1 suggests the answer might be the simplest possible approach: guess & check. No need for fancy process reward models, no need for MCTS.
Small models, big think. A distilled 7B-parameter version of R1 beats GPT-4o and Claude-3.5 Sonnet new on several hard math benchmarks. There appears to be a large parameter overhang.
Proliferation by default. There's an implicit assumption in many AI safety/governance proposals that AGI development will be naturally constrained to only a few actors because of compute requirements. Instead, we seem to be headed to a world where:
Advanced capabilities can be squeezed into small, efficient models that can run on commodity hardware.
Proliferation is not bottlenecked by infrastructure.
Regulatory control through hardware restriction becomes much less viable.
For now, training still needs industrial compute. But it's looking increasingly like we won't be able to contain what comes after.