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Design Arena Agentic Web Dev Elo (Design Arena Agentic Web Dev)

A display-only Elo rating from blinded comparisons of multi-file web applications built by coding agents.

Data verified 37 confirmed releases in the last 30 daysSee provider release alerts

Benchmark score on Design Arena Agentic Web Dev — September 10, 2026

We mirror the published score view for Design Arena Agentic Web Dev. Inkling leads the public snapshot at 1257. We do not use these results to rank models overall.

1Open weights

Inkling

Thinking Machines Lab

1257
Overall 60.28Context 1M

1 modelAgenticCurrentDisplay onlyUpdated September 10, 2026

Benchmark score table (1 model)

Score
1
InklingThinking Machines Lab · Open weight
1257

About Design Arena Agentic Web Dev

Year

2026

Tasks

Multi-file web application development

Format

Elo from blinded human preferences

Difficulty

Agentic frontend development

Design Arena's Agentic Web Dev evaluation compares deployed React applications head to head using real user votes. The harness records long-horizon agent behavior including multi-file changes, tool calls, retries, and failure recovery. BenchLM stores the live Elo and excludes it from weighted scoring.

Design Arena Web Dev (Agentic) Leaderboard

BenchLM freshness & provenance

Version

Design Arena Agentic Web Dev 2026

Refresh cadence

Quarterly

Staleness state

Current

Question availability

Public benchmark set

CurrentDisplay only

BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.

FAQ

What does Design Arena Agentic Web Dev measure?

A display-only Elo rating from blinded comparisons of multi-file web applications built by coding agents.

Which model scores highest on Design Arena Agentic Web Dev?

Inkling by Thinking Machines Lab currently leads with a score of 1257 on Design Arena Agentic Web Dev.

How many models are evaluated on Design Arena Agentic Web Dev?

1 AI models have been evaluated on Design Arena Agentic Web Dev on BenchLM.

Last updated: September 10, 2026 · BenchLM version Design Arena Agentic Web Dev 2026

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