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gpt-6VIDEO

Four models compared on real-time robot control

The author ran zero-shot robot control with Astra, Opus 5.5, Grok 4.7 and MolmoAct2 on the same task, without sped-up or cherry-picked demos, and concludes low-level control remains the bottleneck.

Jiafei Duan
@DJiafeiArchived 29 days agoOriginally posted 2026.09.28
Jiafei Duan @DJiafeiOriginally posted 2026.09.28
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GPT-6 Astra vs Opus 5.5 vs Grok 4.7 vs MolmoAct2. Real time. No sped-up demos. Zero-shot. No cherry-picking. LLM robot control is progressing, but we’re definitely not there yet. Low-level control for robotics still matters according to Moravec’s paradox.

x.com/djiafei/status/2104578089984671852Archived 2026.09.29 10:15