MEGA-Bench Task - Constrained Generation Contain Contain Length: leaderboard

The "Constrained Generation Contain Contain Length" subtask of MEGA-Bench Task. A single task from MEGA-Bench, a large-scale multimodal evaluation suite that scores vision-language models across 500+ real-world tasks spanning perception, reasoning, OCR, charts, documents, and multi-image understanding.

Metric: Task Score (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 27 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 2 VL 7B100#750
2Qwen 2 VL 72B100#460
3Qwen 2 VL 2B100#1220
4InternVL2.5-78B100#431
5GPT-4o93.3#343
6GPT-4o Mini93.3#599
7Claude 3.5 Sonnet (20241022)93.3#291
8Gemini 1.5 Pro (002)93.3#349
9Gemini 1.5 Flash (002)93.3#583
10Pixtral-12B80#808
11InternVL2-8B73.3#817
12Aquila-VL-2B73.3#1238
13Llama 3.2 11B73.3#1199
14Claude 3.5 Sonnet (20240620)66.7#299
15MiniCPM-V-2.660#836

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

Interactive version: theaggregate.ai/benchmark?slug=mega-bench-task-constrained-generation-contain-contain-length · How It Works · Data refreshed daily, snapshot 2026-10-20.