Open source is catching up — unless frontier labs' internal iteration widens the gap

skorusARK · x · 2026-09-23

ARK's skorusARK argues open source is catching up to closed frontier models, but cites wintonARK's counterpoint: as frontier labs accelerate research with early access to internal models, the open-closed gap could actually widen. The crux is whether labs' internal iteration advantage can be matched by the open community.

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