MolmoAct2

2 articles tagged with MolmoAct2

September 19, 2026
benchmarkOpenAI

Robot Safety Benchmark Finds GPT-6 Astra and Claude Fable 5.1 Rarely Refuse Dangerous Commands

A new benchmark called RoboHarm tested whether AI models controlling robotic arms would refuse dangerous commands. GPT-6 Astra completed 60 of 100 dangerous tasks and Claude Fable 5.1 completed 34, with neither model showing a reliable safety layer.

September 12, 2026
benchmarkOpenAI

GPT-6 Astra Beats Ai2's MolmoAct2 on New Robotics Benchmark, Researcher Calls It a 'Step Change'

A new robotics benchmark called StationeryBench shows OpenAI's GPT-6 Astra completing 7 of 100 desk-object manipulation tasks versus zero for Ai2's MolmoAct2, with a median progress score of 46 against 12. Cornell/DeepMind researcher Yoav Artzi calls the result a 'step change in spatial reasoning.'