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Periodic Labs says 1,300 H200s trained an open-weight model beating Astra

Periodic Labs used 1,300 H200s plus months of its own experimental lab data to train and RL an open-weight model that beats GPT-6 Astra on its internal benchmarks, according to MTSlive.

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@MTSliveArchived 2026.09.16Originally posted 2026.09.16
MTS @MTSliveOriginally posted 2026.09.16
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SITUATION DETECTED: Periodic Labs used 1,300 H200s, plus months of its own experimental lab data, to train and RL an open-weight model that beats GPT-6 Astra on their internal benchmarks.

x.com/mtslive/status/2099941543708909660Archived 2026.09.16 10:21