# GPT 6 Astra and Fable 5.1 got 20 attempts to pick up a block and place it into a bowl

*Published on: Sat, 05 Sep 2026 17:34:35 GMT*

GPT 6 Astra and Fable 5.1 got 20 attempts to pick up a block and place it into a bowl

Astra: 95% success, 2.5 min, $0.94 per run
Fable 5.1: 40% success, 6.8 min, $2.12 per run 

Astra also used 6× fewer output tokens, just 2.1k per run.

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