AVTime-RL / README.md
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metadata
base_model: Qwen/Qwen3-Omni-30B-A3B-Instruct
library_name: transformers
tags:
  - qwen3-omni
  - audio
  - video
  - multimodal
  - temporal-grounding
  - dense-video-captioning
  - reinforcement-learning

AVTime-RL

AVTime-RL is a merged, bf16 model based on Qwen/Qwen3-Omni-30B-A3B-Instruct for time-aware audio-video understanding, including timestamped dense video captioning, temporal video grounding, and segment captioning.

Milestone identity

Field Value
Release AVTime-RL
Precision bfloat16
Serialization 15 safetensors shards, about 66 GB total
Architecture Qwen3OmniMoeForConditionalGeneration
Release date 2026-08-11

This is a fully merged checkpoint; no LoRA adapter needs to be applied at inference time. Use a recent transformers or vLLM build that supports Qwen3-Omni MoE models and provide both video and audio when available.

LongVALE evaluation

The following results use the LongVALE test split (1,171 videos and 13,867 events) and the official metric implementation.

Task Metric Score
Omni-TVG R@0.3 26.13
Omni-TVG R@0.5 16.85
Omni-TVG R@0.7 8.71
Omni-TVG mIoU 17.76
Omni-SC BLEU-4 7.79
Omni-SC ROUGE-L 24.84
Omni-SC CIDEr 31.28
Omni-SC METEOR 13.20

On the clean 512-video DVC evaluation using the historical one-round generation protocol, the model achieves SODA-C 5.057, METEOR 7.033, and CIDEr 12.156.

For TVG, evaluation used constrained decoding to enforce LongVALE's official From XX to YY response syntax. Fair comparisons should use the same output constraint for every compared model; this checkpoint should not be interpreted as a claim about unconstrained free-form timestamp formatting.

Limitations and use

This is a research checkpoint, not a safety-validated production system. Its timestamps and captions can be inaccurate, especially for subtle audio events, very long videos, or videos outside the training distribution. The checkpoint does not include any LongVALE or AVTime media or annotations. Users must comply with the terms of the upstream base model and any input datasets.