LMArena WebDev Arena leaderboard: who is #1

Name: LMArena WebDev Arena rankings
Creator: LMArena
License: https://creativecommons.org/licenses/by/4.0/

LMArena · Arena rating, higher is better · 100 models · published Sep 23, 2026

Top 25 of 100 models, best variant per model as published

#	Model	Score
1	Claude Opus 5.5as “claude-opus-5.5-max”	1,818
2	GPT-6 Astraas “gpt-6-astra-max”	1,792
3	Claude Fable 5.1as “claude-fable-5.1-max”	1,755
4	Claude Opus 5as “claude-opus-5-max”	1,692
5	GPT-6 Solas “gpt-6-sol-max”	1,686
6	Qwen3.8 Max (0902)as “qwen3.8-max”	1,671
7	Kimi K3as “kimi-k3-max”	1,660
8	Muse Spark 1.3as “muse-spark-1.3-max”	1,658
9	Qwen3.8-Flash-Nextas “qwen3.8-flash-next”	1,636
10	Grok 4.7as “grok-4.7-xhigh”	1,632
11	Hy4 previewas “hy4-preview”	1,631
12	Claude Fable 5as “claude-fable-5-high”	1,627
13	Grok 4.6as “grok-4.6-high”	1,624
14	GLM-5.3as “glm-5.3-max”	1,622
15	DeepSeek V4.1 Flashas “deepseek-v4.1-flash-max”	1,620
16	GPT-5.6 Solas “gpt-5.6-sol-xhigh (codex-harness)”	1,617
17	GLM 5.3 Flashas “glm-5.3-flash”	1,612
18	GLM-5.2as “glm-5.2-max”	1,600
19	Gemini 3.7 Flashas “gemini-3.7-flash-high”	1,595
20	Qwen3.8 27Bas “qwen3.8-27b”	1,591
21	Gemini 3.8 Flashas “gemini-3.8-flash-high”	1,584
22	DeepSeek V4 Pro 0813as “deepseek-v4-pro-high-20260813”	1,581
23	DeepSeek V4 Flash Visionas “deepseek-v4-flash-high”	1,579
24	Claude Opus 4.7as “claude-opus-4-7”	1,557
25	Claude Opus 4.8as “claude-opus-4-8-high”	1,555