Name: Gemini Robotics-ER 1.5
Author: Google DeepMind

Gemini Robotics-ER 1.5

Google DeepMind · 2025-09-25

Gemini Robotics-ER 1.5 is Google's embodied-reasoning model for robotics orchestration, released as a preview model through Google AI Studio and the Gemini API. It specializes in visual and spatial understanding, task planning, progress estimation, and tool-calling for robot systems while remaining a proprietary hosted model.

Benchmark scores

Benchmark	Score
Butter-Bench	27.0
Butter-Bench: End-to-End Pass the Butter	0.0
Butter-Bench: Infer Butter Bag	40.0
Butter-Bench: Multi-Step Spatial Path Planning	20.0
Butter-Bench: Notice Absence	0.0
Butter-Bench: Search for Package	100.0
Butter-Bench: Wait for Confirmed Pick Up	0.0
ClockBench Accuracy	15.0
Vending-Bench	976
Vending-Bench (days until sales stop)	165
Vending-Bench (minimum net worth)	337
Vending-Bench (minimum units sold)	75.0
Vending-Bench (sales-duration percentage)	91.1
Vending-Bench (units sold)	537
VPCT	40.8