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LMArena WebDev

LMArena WebDev

AI benchmark results and model performance

Type: numerical
View benchmark source

Recorded results

22

Average score

1200

Score range

893 - 1433

Leading model

1433 - Gemini 2.5 Pro Preview (2025-06-05)
Scores over time

Individual benchmark scores plotted by date.

Model results

OrganisationModelsReportedTop scoreInfoSelf reportedSource
Google
Google
Gemini 2.5 Pro Preview (2025-06-05)05 Jun 20251,43316th June 2025NoSource
DeepSeek
DeepSeek
DeepSeek R1 (2025-05-28)28 May 20251,40916th June 2025NoSource
AnthropicAnthropic
Anthropic
Claude Opus 421 May 20251,40616th June 2025NoSource
AnthropicAnthropic
Anthropic
Claude Sonnet 421 May 20251,38216th June 2025NoSource
AnthropicAnthropic
Anthropic
Claude 3.7 Sonnet24 Feb 20251,35716th June 2025NoSource
Google
Google
Gemini 2.5 Flash Preview (2025-05-20)20 May 20251,30516th June 2025NoSource
OpenAIOpenAI
OpenAI
GPT 4.114 Apr 20251,25716th June 2025NoSource
AnthropicAnthropic
Anthropic
Claude 3.5 Sonnet (2024-10-22)22 Oct 20241,23816th June 2025NoSource
DeepSeek
DeepSeek
DeepSeek V3 (2025-03-24)24 Mar 20251,20716th June 2025NoSource
DeepSeek
DeepSeek
DeepSeek R1 (2025-01-20)20 Jan 20251,19816th June 2025NoSource
OpenAIOpenAI
OpenAI
o316 Apr 20251,19016th June 2025NoSource
OpenAIOpenAI
OpenAI
GPT 4.1 Mini14 Apr 20251,18916th June 2025NoSource
Qwen
Qwen
Qwen 3 235B A22B-1,18716th June 2025NoSource
Google
Google
Gemini 2.5 Flash Preview (2025-04-17)17 Apr 20251,15716th June 2025NoSource
OpenAIOpenAI
OpenAI
o3 mini30 Jan 20251,136High Reasoning Effort, 16th June 2025NoSource
AnthropicAnthropic
Anthropic
Claude 3.5 Haiku04 Nov 20241,13316th June 2025NoSource
OpenAIOpenAI
OpenAI
o4 Mini16 Apr 20251,10216th June 2025NoSource
OpenAIOpenAI
OpenAI
o117 Dec 20241,04516th June 2025NoSource
OpenAIOpenAI
OpenAI
o1 mini12 Sept 20241,04216th June 2025NoSource
Google
Google
Gemini 2.0 Flash05 Feb 20251,04016th June 2025NoSource
Google
Google
Gemini 1.5 Pro 00224 Sept 202489316th June 2025NoSource
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