LiveBench Reasoning

Short logic, spatial and theory-of-mind questions with one correct answer. Questions from the 2026-06-25 release; LiveBench 2.0 keeps them.

ModelsModels with a result.80
Top resultBest result on this benchmark.95.1%Gemini 4 Argon
Top-3 spreadPoints from first to third.2.5 pts
UpdatedDate the source changed the results.14 Oct 2026

Result and cost

78 of 80 results

Results

80 results
#ModelResultThe score from the source.CostUS dollars to run one task.
10Kimi K390.7%$0.195
13Smaug Agentic90.3%$0.189
15GPT-5.5xhigh effort89.7%$0.289
20GPT-6 Solmax effort88.7%$0.121
24Qwen3.8 Max88.2%$0.131
25GPT-5.4xhigh effort88.1%$0.213
28Qwen3.8-Flash-Next87.4%$0.022
29Grok 4.587.2%$0.088
34Smaug Flash86.2%$0.0086
35GLM-5.385.8%$0.265
46Qwen3.7 Max83.3%$0.102
47GPT-5.2high effort83.2%$0.114
49Kimi K2.7 Code82.8%$0.053
49Smaug Mini82.8%$0.019
58Qwen3.8-27B80.0%$0.016
62GLM-5.278.6%$0.121
64GPT-5.2-Codex77.7%$0.169
65GLM-5.3-Flash77.6%$0.014
67Grok Build 0.176.4%$0.0021
68Qwen3.6 Plus75.8%$0.094
70MiniMax M374.5%$0.019
74Grok 4.370.8%$0.041
76Qwen3.6-27B70.3%$0.133
77Gemma 4 31Bmax effort68.3%$0.0038