CG-Bench: leaderboard

Clue-grounded long-video question-answering benchmark evaluating MCQ accuracy, clue-grounding credibility metrics, and open-ended answer accuracy.

Metric: Long-Video MCQ Accuracy (%). Source: github.com. Source: cg-bench.github.io. Saturation forecast: Estimated already saturated. 22 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 2 VL 72B45.3#460
2GPT-4o (2024-08-06)44.9#336
3InternVL2.5-78B44.2#431
4Claude 3.5 Sonnet40.3#350
5Gemini 1.5 Pro37.8#445
6Gemini 1.5 Flash33.5#618
7GPT-4o Mini32.6#599
8MiniCPM-V-2.629.9#836

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=cg-bench · How It Works · Data refreshed daily, snapshot 2026-10-20.