Cambrian-S Release VSI-Bench - Room Size: leaderboard

Cambrian-S release paper; final Stage4 checkpoint. Benchmark-specific sampling of Section3 retained, dagger-marked video scores use paper protocol; no pretrained, intermediate-stage or LFP checkpoint merge. Numerical columns use source mean-relative-accuracy, multiple-choice columns use accuracy. No human or chance reference becomes a model. Metric: Mean relative accuracy (%). Higher is better. Source: https://arxiv.org/html/2511.04670v1

Metric: Mean relative accuracy (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 1.5 Flash54.4#615
2Gemini 1.5 Pro43.6#443
3Gemini 2.5 Pro42.8#151
4GPT-4o38.2#339

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=cambrian-s-release-vsi-bench-room-size · How It Works · Data refreshed daily, snapshot 2026-10-17.