GPT-6 Astra costs $3.20 per robot episode with 29 API calls, too pricey for LIBERO research

YuXiang_IRVL · x · 2026-09-22

Robotics researcher YuXiang (IRVL) reports that running GPT-6 Astra on a single LIBERO task ('turn on the stove + put the moka pot on it') took 29 API calls costing $3.20 — and a LIBERO experiment needs 100 episodes, making the model unaffordable for academic research. He tagged OpenAI directly.

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