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benchmark evidence

Chatbot Arena (LMSYS)

Human-preference Bradley-Terry ratings from LMSYS Chatbot Arena. Community-voted pairwise comparisons.

winner on Chatbot Arena (LMSYS)
direct benchmark result, not a broad vertical composite | source row dated 2026-10-08
scored on 2026-10-08
latest mapped results | top 20
#ModelScoreEvidenceTested
1Anthropic: Claude Opus 4.6
Anthropic
99.4
model-only
independent_benchmark
2026-10-08
2Anthropic: Claude Opus 4.7
Anthropic
98.5
model-only
independent_benchmark
2026-10-08
3OpenAI: GPT-5.5
Openai
94.2
model-only
independent_benchmark
2026-10-08
4Anthropic: Claude Sonnet 4.6
Anthropic
93.0
model-only
independent_benchmark
2026-10-08
5Anthropic: Claude Opus 4.5
Anthropic
92.4
model-only
independent_benchmark
2026-10-08
6OpenAI: GPT-5.4
Openai
91.2
model-only
independent_benchmark
2026-10-08
7DeepSeek: DeepSeek V4 Pro 0423
Deepseek
89.5
model-only
independent_benchmark
2026-10-08
8Z.ai: GLM 5
Z Ai
89.4
model-only
independent_benchmark
2026-10-08
9Anthropic: Claude Sonnet 4.5
Anthropic
88.8
model-only
independent_benchmark
2026-10-08
10OpenAI: GPT-5.4 Mini
Openai
86.8
model-only
independent_benchmark
2026-10-08
11Google: Gemini 2.5 Pro
Google
86.4
model-only
independent_benchmark
2026-10-08
12OpenAI: GPT-5.1
Openai
84.6
model-only
independent_benchmark
2026-10-08
13DeepSeek: DeepSeek V4 Flash 0423
Deepseek
84.0
model-only
independent_benchmark
2026-10-08
14OpenAI: GPT-5.2
Openai
83.9
model-only
independent_benchmark
2026-10-08
15OpenAI: o3
Openai
82.9
model-only
independent_benchmark
2026-10-08
16OpenAI: GPT-5
Openai
81.6
model-only
independent_benchmark
2026-05-19
17DeepSeek: DeepSeek V3.2
Deepseek
81.2
model-only
independent_benchmark
2026-10-08
18MoonshotAI: Kimi K2 Thinking
Moonshotai
79.4
model-only
independent_benchmark
2026-05-19
19OpenAI: GPT-4.1
Openai
78.6
model-only
independent_benchmark
2026-10-08
20Anthropic: Claude Haiku 4.5
Anthropic
78.5
model-only
independent_benchmark
2026-10-08
what this result means

Human-preference Bradley-Terry ratings from LMSYS Chatbot Arena. Community-voted pairwise comparisons.

Human preference is useful, but presentation style and familiarity can move arena votes.

A win here is a win on Chatbot Arena (LMSYS). Broad task pages require independent corroboration before naming a general winner.

source record
category: overall
metric: bradley_terry
matched models: 34
latest source date: 2026-10-08
direction: higher is better
inspect upstream source ->