WebArena C

AI benchmark · Agentic

Domains
Agentic
Tier
C why
Snapshot

Open benchmark ↗webarena.dev/

What is WebArena?

WebArena measures whether autonomous language agents can complete diverse, long-horizon tasks on self-hosted, fully functional websites, scored by functional correctness of task completion.

Paper: arxiv.org/abs/2307.13854 ↗

Lineage

Benchmarks this one is built on and built from: versions, subsets, extensions and the indexes that combine them.

Derived benchmarks

  • Executable Benchmarking Suite for Tool-Using Agents extension

    “An executable benchmarking suite that evaluates closed-loop tool-using agents across web (WebArena Verified, MiniWoB++) and code (SWE-Gym/SWE-bench) workloads under a shared evidence-admission contract, recording latency, invalid actions, and patch-generation cost.”
  • WebArena-Verified extension

  • WebChoreArena extension

    “WebChoreArena measures how well web browsing agents complete 532 tedious, labor-intensive web chores requiring massive memory, calculation, and long-term memory across reproducible WebArena sites.”

Tier C

C

Niche: a handful of models scored, or built by an RL vendor.

How much stands behind a tier: usage, who backs it, a confirmed line from its own site or paper, and a clear read on X. High with three of the four, medium with two, low otherwise.

  • 4 models scored
  • fewer than 5 models scored
  • in curated RL directories (2 pts)

On X · well regarded, moderate buzz, from 9 posts about WebArena in the last month

WebArena and its Verified variant are widely cited in model launches from Liquid AI, NVIDIA, and Salesforce, with some research noting run-to-run variance and task-order fragility.

@dair_ai ↗ · @haider1 ↗ · @DataChaz ↗

How we got to tier C
  1. Adoption: 4 models scored; fewer than 5 models scored. Tier D.
  2. On X: well regarded, moderate buzz. “WebArena and its Verified variant are widely cited in model launches from Liquid AI, NVIDIA, and Salesforce, with some research noting run-to-run variance and task-order fragility.” No move.
  3. In curated RL directories: 2 points, a floor of C. Raised to C.
  4. Confirmed: a line from its own site or paper places it.

A clear view on X moves a tier one step up or down; most entries don't move. How tiers work.

Where WebArena sits

Its domain on the map, live. Hover a logo for its name; click to open it. Open it on the full map

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Next: browse all benchmarks. Entry from the RL Research daily scrape of public sources, 2026-11-05 snapshot.