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benchmark evidence

WebDev Arena

Arena.ai WebDev / Code Arena frontier coding preference leaderboard.

winner on WebDev Arena
direct benchmark result, not a broad vertical composite | source row dated 2026-10-01
scored on 2026-10-01
latest mapped results | top 20
#ModelScoreEvidenceTested
1Anthropic: Claude Opus 4.7
Anthropic
100.0
model-only
independent_benchmark
2026-10-01
2Anthropic: Claude Opus 4.6
Anthropic
100.0
model-only
independent_benchmark
2026-10-01
3Anthropic: Claude Sonnet 4.6
Anthropic
100.0
model-only
independent_benchmark
2026-10-01
4Anthropic: Claude Opus 4.5
Anthropic
92.1
model-only
independent_benchmark
2026-10-01
5DeepSeek: DeepSeek V4 Pro 0423
Deepseek
86.5
model-only
independent_benchmark
2026-10-01
6Z.ai: GLM 5
Z Ai
83.5
model-only
independent_benchmark
2026-10-01
7OpenAI: GPT-5.2
Openai
78.9
model-only
independent_benchmark
2026-10-01
8OpenAI: GPT-5.4 Mini
Openai
74.3
model-only
independent_benchmark
2026-10-01
9OpenAI: GPT-5.4
Openai
73.8
model-only
independent_benchmark
2026-10-01
10Anthropic: Claude Sonnet 4.5
Anthropic
71.0
model-only
independent_benchmark
2026-10-01
11OpenAI: GPT-5.1
Openai
60.3
model-only
independent_benchmark
2026-10-01
12Anthropic: Claude Haiku 4.5
Anthropic
57.3
model-only
independent_benchmark
2026-10-01
13DeepSeek: DeepSeek V3.2
Deepseek
56.2
model-only
independent_benchmark
2026-10-01
14Google: Gemini 2.5 Pro
Google
31.7
model-only
independent_benchmark
2026-10-01
what this result means

Arena.ai WebDev / Code Arena frontier coding preference leaderboard.

This benchmark contributes direct public evidence. Read its scope before generalizing the result.

A win here is a win on WebDev Arena. Broad task pages require independent corroboration before naming a general winner.

source record
category: coding
metric: accuracy
matched models: 14
latest source date: 2026-10-01
direction: higher is better
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