Benchmark Almanac

WildArtifactBench

Not in model cards

Agents produce real deliverables in any format, from audio analysis and medical video reads to 3D meshes and kitchen layouts. Human and agent judges compare them with a baseline agent's work to give win rates and Elo.

Meta's internal multimodal agent eval, previewed with Muse Spark 1.2 on 2026-08-20. Ten tasks are public with their files. The rest stay internal.

Made by Meta (Meta Superintelligence Labs) Released Aug 2026 Tasks from real jobs Public tasks plus a private test set
Level
Expert Specialists with years of training, often over hours of work
Scored
Ranked by votes People pick the better of two answers, as in an arena, and the votes are turned into ratings.
Answers
Open-ended Free-form text, documents, designs or media judged as a whole.

No scores here yet

No lab, leaderboard or Epoch AI run has reported a score for WildArtifactBench yet.

No lab model card reports it yet

We read the headline results of 479 launch posts from 51 labs, and none of them list this benchmark.

More in Economic work

All 91 in Economic work
  • JobBench In use 130 tasks from 35 occupations workers most want delegated. Agent works through messy reference files, graded by fact-anchored binary rubrics. GLM-5.3 61.4%
  • GDPval In use Real work tasks from 44 occupations with reference files. Experts blindly compare model deliverables with expert work. Metric is win-or-tie rate. Seed2.1 Pro 87.9%
  • GDPval-AA v2.1 In use Agents with shell and web access complete 220 GDPval gold tasks from 44 occupations. Blind pairwise comparisons give Elo ratings. Claude Opus 5.5 1,846
  • AA-Briefcase v1.1 In use Version 1.1 of Artificial Analysis's multi-hour office work evaluation, with Elo ratings fitted by Crowd-BT. Claude Opus 5.5 1,822
  • CoWorkBench In use Agent completes long-horizon productivity tasks across computer science, finance, law and medicine. Qwen in-house scoring (method unpublished). Qwen3.8-Omni-Flash 75.3%
  • OfficeQA In use Grounded reasoning over a large corpus of U.S. Treasury Bulletin documents: locate tables and compute precise numeric answers. Claude Opus 4.7 86.3%