OmniCap-IF: leaderboard

OmniCap-IF (2026) benchmarks instruction following in captioning videos with sound: each instruction stacks format and content constraints, checked by rule-based tools and by a gpt-5-mini judge answering questions against the caption. The headline is the constraint satisfaction rate (%) over all constraints; higher is better.

Metric: Overall constraint satisfaction rate (CSR, %): share of all constraints satisfied, on multi-constraint captioning instructions on videos with sound; format constraints are checked by rule-based tools on LLM-extracted structure, content constraints by temporal-IoU tools or a gpt-5-mini judge answering binary and multiple-choice questions against the caption; higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 14 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)80.65#94
2Gemini 3 Flash79.5#164
3MiMo-V2.576.22#354
4Qwen3 Omni 30B A3B Instruct62.65#904
5Qwen2.5-Omni-7B49.19#1789

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=omnicap-if · How It Works · Data refreshed daily, snapshot 2026-11-13.