How Many Companies Actually Build RL Environments for Frontier AI...

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2026-09-17 09:57:50

How Many Companies Actually Build RL Environments for Frontier AI Labs?

Behind every frontier model release sits a system card documenting the benchmarks used to evaluate it, and behind many of those benchmarks sits a surprisingly small number of specialized companies. A recent census tracking 38 RL environment vendors puts a concrete number on an industry that most outsiders have never had reason to count. The Scale of the Tracked Industry Thirty-eight vendors...

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