IOI

Based on the International Olympiad in Informatics

ModelsModels with a result.45
Top resultBest result on this benchmark.100.0%Gemini 4 Argon
Top-3 spreadPoints from first to third.3.1 pts
UpdatedDate the source changed the results.29 Oct 2026

Result and cost

44 of 45 results

Results

45 results
#ModelResultThe score from the source.CostUS dollars to run one task.TimeTime to run one task.
01Gemini 4 Argon100.0%$5.3124 min
01GPT-6 Astra100.0%$6.5032 min
03GPT-6.1 Sol96.9% ±3.1$1.2632 min
04Claude Opus 5.595.1% ±4.9$4.3517 min
05GPT-5.6 Sol91.2% ±4.5$7.9862 min
06Claude Fable 5.190.8% ±4.6$11.2030 min
07GPT-5.6 Terra87.6% ±6.5$8.6683 min
08Claude Opus 584.3% ±10.0$16.4857 min
09Claude Sonnet 5.583.1% ±3.7$5.8146 min
10GPT-6 Sol82.6% ±9.2$2.7031 min
11Muse Wonder Full79.8% ±3.0$7.081.5 h
12Qwen3.8 Max68.9% ±5.2$9.471.8 h
13GLM-5.368.4% ±7.5$7.671.8 h
14Gemini 3.7 Flash67.8% ±3.6$3.4021 min
15Muse Wonder66.9% ±4.9$4.5425 min
16GPT-5.6 Luna61.8% ±11.6$0.5870 min
17Hy4 preview59.3% ±4.6$1.3561 min
18Grok 4.757.7% ±2.0$12.7147 min
19Gemini 3.8 Flash56.9% ±2.3$3.9814 min
20Muse Spark 1.3 Max56.6% ±2.5$1.7329 min
21GPT-6 Luna55.6% ±8.9$0.19936 min
22GPT-5.3 Codex53.8% ±6.3$2.6830 min
23GLM-5.3-Flash52.5% ±2.6$0.4291.5 h
24Gemini 3.1 Pro Preview51.8% ±2.6$1.2512 min
25DeepSeek V4 Pro 081351.6% ±2.4$2.1567 min
26Kimi K348.9% ±9.8$14.174.3 h
27MiMo-V2.6-Flash47.7% ±4.8$0.2151.8 h
28Grok 4.647.6% ±2.1$8.184.0 h
29Claude Haiku 5.547.3% ±10.7$0.82713 min
30Ember-146.3% ±9.2$24.461.8 h
31Mistral Large 445.3% ±3.8$2.7384 min
32Claude Sonnet 545.0% ±2.8$12.8960 min
33Muse Spark 1.343.9% ±1.4$2.3630 min
34Grok 4.540.6% ±4.0$5.6487 min
35DeepSeek V4.1 Flash 101740.3% ±2.6$0.24318 min
36MiMo-V2.6-Pro39.3% ±2.4$0.8352.4 h
37Qwen3.8-27B39.1% ±4.9$3.551.6 h
38Step 5 Preview38.1% ±6.7$2.0380 min
39Gemini 3.6 Flash35.1% ±5.7$8.6748 min
40DeepSeek V4 Flash 073132.7% ±2.4$0.37328 min
41Beam 1.022.8% ±8.0—7 min
42Muse Spark 1.221.8% ±0.9$2.6426 min
43Inkling14.9% ±5.4$1.7130 min
44Inkling-Small9.3% ±4.5$0.33811 min
45Mercury 2.52.4% ±0.7$0.1614 min