WBench
使用 WorldFoundry 仓内多轮视频世界模型 evaluator 运行 WBench。
简介
WBench 是多轮交互式视频 world-model benchmark。它评估模型在连续交互中是否能保持 rendering quality、scene setting、user control、temporal consistency 和 physical plausibility。公开 benchmark 包含 289 个 cases、1,058 个 interaction turns,覆盖 navigation、subject action、event editing、perspective switching 四类交互。
WBench 支持多种控制接口。text-conditioned 模型运行全部 289 个 cases;camera-conditioned 和 action-conditioned 模型运行 158 个 navigation cases。WBench 会把文本、6-DoF camera pose、离散动作统一到可比较的 navigation protocol。
WorldFoundry 已经把 WBench runtime 集成在仓内。官方 GitHub repo、paper、project page、Hugging Face data 和 weights 只作为协议和资产来源引用;WorldFoundry 工作流不需要外部 benchmark 源码 checkout。
评测什么
WBench 是多轮交互式视频 world-model benchmark。它评估模型在连续交互中是否能保持 rendering quality、scene setting、user control、temporal consistency 和 physical plausibility——289 个 cases、1,058 个 turns、22 个经人工验证的指标。
来源
- Paper: WBench: A Comprehensive Multi-turn Benchmark for Interactive Video World Model Evaluation
- Project page and leaderboard: meituan-longcat.github.io/WBench
- Official source reference: github.com/meituan-longcat/WBench
- Dataset: meituan-longcat/WBench
- Example submissions: meituan-longcat/WBench-examples
- Metric weights: meituan-longcat/WBench-weights
测评协议
生成视频使用官方 WBench work directory layout:
work_dirs/<model_name>/
videos/
case_<id>_combined.mp4
evaluation/
<metric>/
case_<id>.json
report.json<id> 是 case JSON 里的 id,不是 case 文件名。一个完整多轮视频保存为一个 case_<id>_combined.mp4。如果模型每个 turn 的帧数不一致,leaderboard 提交时需要准备 turns.json,这样 per-turn metrics 才能正确切分 combined video。
| Dimension | Metrics |
|---|---|
| Quality | aesthetic_quality, imaging_quality, temporal_flickering, dynamic_degree, motion_smoothness, hpsv3_quality |
| Setting | scene_adherence, subject_adherence |
| Interaction | navigation_trajectory, event_edit_adherence, subject_action_adherence, perspective_switch_adherence |
| Consistency | background_consistency, segment_continuity, perspective_consistency, subject_consistency, geometric_consistency, photometric_consistency, spatial_consistency, gated_spatial_consistency |
| Physical | visual_plausibility, causal_fidelity |
| Primary | wbench_average,优先由五个 dimension score 聚合 |
WorldFoundry 集成
WorldFoundry 的仓内 runtime 位于:
worldfoundry/evaluation/tasks/execution/runners/wbench/runtime/wbenchrunner 入口是:
worldfoundry/evaluation/tasks/execution/runners/wbench/run_wbench_official_runner.pydirect runner 可以用 --run-official 执行仓内 WBench runtime,也可以读取已有 report.json 或 per-metric evaluation/ 目录并写出 WorldFoundry scorecard.json。runtime 会尽量复用 WorldFoundry base-model assets 中的通用 perception 组件,WBench-specific weights 通过 WBENCH_WEIGHTS_DIR 提供。
WBench 同时有本地 metric 依赖和 API-backed VLM metrics。完整重算需要生成视频、WBench data cases 和 masks、metric weights、CUDA packages,以及官方 VLM metrics 所需的 VLM credentials。
准备数据和资产
从 WorldFoundry 仓库根目录开始:
cd /path/to/WorldFoundry
export WORLDFOUNDRY_REPO_ROOT="$PWD"
export PYTHONPATH="$WORLDFOUNDRY_REPO_ROOT:${PYTHONPATH:-}"准备 WBench runtime、data、work directory 和 metric weights:
export WORLDFOUNDRY_WBENCH_ROOT="$WORLDFOUNDRY_REPO_ROOT/worldfoundry/evaluation/tasks/execution/runners/wbench/runtime/wbench"
export WORLDFOUNDRY_WBENCH_WORK_DIR=/path/to/wbench/work_dirs
export WORLDFOUNDRY_WBENCH_MODEL_NAME=my_model
export WBENCH_WEIGHTS_DIR=/path/to/wbench/weights
hf download meituan-longcat/WBench \
--repo-type dataset \
--local-dir "${WORLDFOUNDRY_WBENCH_ROOT}/data" \
--exclude "splits/*"
hf download meituan-longcat/WBench-weights \
--local-dir "${WBENCH_WEIGHTS_DIR}"生成视频放在:
${WORLDFOUNDRY_WBENCH_WORK_DIR}/${WORLDFOUNDRY_WBENCH_MODEL_NAME}/videos/text-conditioned 模型需要覆盖全部 289 个 cases;camera-conditioned 或 action-conditioned 模型需要覆盖 158 个 navigation cases。把 WORLDFOUNDRY_GENERATED_ARTIFACT_DIR 指向同一个视频目录,方便 WorldFoundry 记录 coverage metadata:
export WORLDFOUNDRY_GENERATED_ARTIFACT_DIR="${WORLDFOUNDRY_WBENCH_WORK_DIR}/${WORLDFOUNDRY_WBENCH_MODEL_NAME}/videos"VLM metrics 需要:
export VLM_API_KEY=<your-vlm-api-key>
export VLM_API_URL=${VLM_API_URL:-https://ark.cn-beijing.volces.com/api/v3}
export VLM_MODEL_NAME=${VLM_MODEL_NAME:-doubao-seed-2-0-lite-260215}local visual plausibility scoring 需要提供 PAVRM 模型路径:
export WORLDFOUNDRY_WBENCH_PAVRM_MODEL_DIR=/path/to/pavrm_model运行测评
运行完整仓内 WBench metric pipeline:
PYTHONPATH=. "${WORLDFOUNDRY_UNIFIED_PYTHON:-python}" \
worldfoundry/evaluation/tasks/execution/runners/wbench/run_wbench_official_runner.py \
--run-official \
--wbench-root "${WORLDFOUNDRY_WBENCH_ROOT}" \
--work-dir "${WORLDFOUNDRY_WBENCH_WORK_DIR}" \
--weights-dir "${WBENCH_WEIGHTS_DIR}" \
--model-name "${WORLDFOUNDRY_WBENCH_MODEL_NAME}" \
--phase all \
--generated-artifact-dir "${WORLDFOUNDRY_GENERATED_ARTIFACT_DIR}" \
--output-dir tmp/wbench/official-run \
--json如果已经完成 precompute / gpu / vlm 阶段,可以只聚合 report:
PYTHONPATH=. "${WORLDFOUNDRY_UNIFIED_PYTHON:-python}" \
worldfoundry/evaluation/tasks/execution/runners/wbench/run_wbench_official_runner.py \
--run-official \
--wbench-root "${WORLDFOUNDRY_WBENCH_ROOT}" \
--work-dir "${WORLDFOUNDRY_WBENCH_WORK_DIR}" \
--model-name "${WORLDFOUNDRY_WBENCH_MODEL_NAME}" \
--phase report \
--generated-artifact-dir "${WORLDFOUNDRY_GENERATED_ARTIFACT_DIR}" \
--output-dir tmp/wbench/report-only \
--json如果你已经有 report.json 或官方 evaluation/ 目录,可以通过公开 benchmark 入口导入:
worldfoundry-eval zoo benchmark-run \
--benchmark-id wbench \
--mode official-validation \
--official-results-path "${WORLDFOUNDRY_WBENCH_WORK_DIR}/${WORLDFOUNDRY_WBENCH_MODEL_NAME}/evaluation/report.json" \
--generated-artifact-dir "${WORLDFOUNDRY_GENERATED_ARTIFACT_DIR}" \
--output-dir tmp/wbench/official-validation \
--json输出
WorldFoundry 会写出:
scorecard.jsonraw_metric_table.jsonl- official runtime 产出或导入的
report.json - 所选
--output-dir下的 WBench runtime logs
leaderboard 提交的官方 package 是:
<model_name>/
meta.json
report.json
turns.json
videos/
case_<id>_combined.mp4官方 WBench 流程接受自评 scores 加 videos,也接受只提交 videos 由 WBench 团队评测。WorldFoundry 不负责托管或运行你的模型;它只基于你准备好的资产生成本地 scorecard 和 artifacts。