A vision-and-language navigation benchmark

Within Three Meters.
Is That Success?

NavProbe evaluates how well navigation agents follow instructions, from the route they take to where they stop.

500
Whole instructions
1,702
Whole Judgements
885
Eligible Micro tasks
11
Unseen scenes

Benchmark

How NavProbe scores a run

An agent can stop within three meters of the goal and still miss a doorway the instruction asked it to cross. NavProbe reports conventional navigation scores alongside the results for each requirement.

Whole
The original instruction and starting pose.
Judgement
An executable check for a grounded requirement, such as crossing the specified opening or stopping by the correct object.
Micro
A self-contained fragment of the instruction, evaluated from a validated reset pose using the matching Judgements.

What did the agent actually do?

Four real runs, shown on schematic floor plans. Each diagram highlights the specific requirement that explains the score.

Endpoint success (SR)
Path similarity (nDTW)
NavProbe outcome

AgentReference routeRequested stop area

Model replays

Browse 325 scored runs across 13 models. Each replay shows the agent’s camera view, trajectory, and Judgement map.

Replays rendered in Habitat using Matterport3D scenes for non-commercial academic research.