LMArena Search Arena what it measures, how it is scored and who leads it

Name: LMArena Search Arena
Creator: LMArena

Arenas · LMArena · Arena rating

Scores from LMArena Search Arena, published Nov 9, 2026

Rank	Model	Arena rating
1	GPT-5.6 SolOpenAI · as “GPT-5.6 Sol (xHigh)”	1,255
2	GPT-6.1 SolOpenAI · as “GPT-6.1 Sol (Max)”	1,248
3	GPT-6 AstraOpenAI · as “GPT-6 Astra (Max)”	1,245
4	GPT-6 SolOpenAI · as “GPT-6 Sol (Max)”	1,229
5	Claude Fable 5Anthropic · as “Claude Fable 5 (High)”	1,229
6	Qwen3.8 Max (0902)Alibaba · as “Qwen3.8-Max”	1,227
7	Claude Fable 5.1Anthropic · as “Claude Fable 5.1 (High)”	1,227
8	GPT-5.5OpenAI · as “GPT-5.5 (Search)”	1,226
9	Claude Opus 4.6Anthropic · as “Claude Opus 4.6 (Search)”	1,222
10	Claude Opus 5Anthropic · as “Claude Opus 5 (High)”	1,213
11	Claude Opus 5.5Anthropic · as “Claude Opus 5.5 (Medium)”	1,213
12	GPT-6 LunaOpenAI · as “GPT-6 Luna (Max)”	1,211
13	Claude Opus 4.7Anthropic · as “Claude Opus 4.7”	1,210
14	Gemini 3.1 Pro PreviewGoogle · as “Gemini 3.1 Pro (Grounding)”	1,208
15	Grok 4.20 Multi AgentSpaceXAI · as “Grok 4.20 Multi-Agent Beta (0309)”	1,207
16	Grok 4.5SpaceXAI · as “Grok 4.5”	1,205
17	Claude Sonnet 4.6Anthropic · as “Claude Sonnet 4.6 (Search)”	1,201
18	Gemini 3 ProGoogle · as “Gemini 3 Pro (Grounding)”	1,201
19	Grok 4.20 1SpaceXAI · as “Grok 4.20 Beta 1”	1,200
20	o3OpenAI · as “o3 (Search)”	1,197
21	Grok 4 1 FastSpaceXAI · as “Grok 4.1 Fast (Search)”	1,196
22	GPT-5.4OpenAI · as “GPT-5.4 (Search)”	1,196
23	Claude Opus 4.8Anthropic · as “Claude Opus 4.8”	1,194
24	Grok 4.3 BetaSpaceXAI · as “Grok 4.3”	1,194
25	Ernie 5.1Baidu · as “ERNIE 5.1”	1,192

Sources: each benchmark's paper (arXiv) and its official site or leaderboard. Scores are the boards captured here every day, exactly as published.