GPT-6 Astra appears to show a "step change" in spatial reasoning based on early benchmarks
GPT-6 Astra just lapped the field on spatial reasoning. 7/100 on dual-arm robotics tasks. Competitors: zero.

Why it matters
A new frontier model shows measurable capability gains in embodied AI tasks—spatial reasoning benchmarks matter because they signal whether the next generation can reason about physical work, not just text.
The key facts
5 to knowGPT-6 Astra completed 7/100 tasks on StationeryBench with dual-arm robots
MolmoAct2 competitor completed 0/100 on same benchmark
Described as 'step change in spatial reasoning' by researchers
Benchmark: StationeryBench (robotics/spatial reasoning task)
Published Sep 12, 2026
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: In a new robotics benchmark, GPT-6 Astra shows major gains in spatial understanding. On StationeryBench, the model completed 7 out of 100 tasks with dual-arm robots, while competitor MolmoAct2 couldn't finish a single one. A researcher calls it a "step change in spatial reasoning."