Inference
Vals AI

IOI v1

Based on the International Olympiad in Informatics

ModelsModels with a result.60
Top resultBest result on this test.91.7%Claude Opus 5
Top-3 spreadPoints from first to third.18.7 pts
UpdatedDate the source changed the results.9 Aug 2026

Result and cost

020406080100$0.01$0.03$0.1$0.3$1$3$10$30RESULTUS DOLLARS PER TASK · LOG SCALE

Results

61 results
#ModelResultThe score from the source.CostUS dollars to run one task.TimeTime to run one task.
01Claude Opus 591.7%$5.5428 min
02GPT-5.6 Sol86.7%$2.9922 min
03Qwen3.8 Max73.0%$2.3966 min
04GPT-5.6 Luna72.9%$0.26328 min
05Claude Fable 572.3%$15.155 min
06GPT-5.467.8%$3.4744 min
07GPT-5.6 Terra65.3%$0.97422 min
08GPT-5.254.8%$3.871.9 h
09Muse Spark 1.249.5%$6.180 min
10Claude Opus 4.747.1%$10.4951 min
11Qwen3.7 Max46.8%$4.8673 min
12GPT-5.3 Codex43.8%$2.0260 min
13Gemini 3 Flash Preview39.1%$0.37531 min
14Gemini 3 Pro38.8%$0.33115 min
15DeepSeek V4 Pro 042335.8%$0.56990 min
16Grok 4.20 (Reasoning)30.2%$0.70915 min
17Gemini 3.5 Flash-Lite26.2%$0.63615 min
17Grok 426.2%$2.6971 min
19Claude Opus 4.523.6%$3.052.1 h
20GLM-5 Thinking22.0%$3.271.9 h
21GPT-5.121.5%$0.36829 min
22GPT-5.1-Codex-Max21.4%$0.42316 min
23Claude Opus 4.5 Thinking20.3%$3.922.3 h
24GPT-520.0%$1.6343 min
25Claude Sonnet 4.5 Thinking18.3%$3.0755 min
26Kimi K2.5 Thinking17.7%$0.67764 min
27Gemini 2.5 Pro17.1%$0.61549 min
28Grok 4.315.3%$0.35210 min
29GPT-5.4 nano15.3%$0.04320 min
30Qwen3 Max14.7%$0.82534 min
31DeepSeek V3.214.4%$0.05240 min
32Claude Opus 4.112.5%$17.591.7 h
33Grok 4 Fast (Reasoning)11.5%$0.97423 min
34DeepSeek V3.2 (Thinking)10.7%$0.05926 min
35GPT-5 Codex9.8%$2.6726 min
36Qwen3 Max7.8%$1.456 min
37Grok 4.1 Fast Non Reasoning7.7%$0.072.1 h
38GLM-4.77.6%$0.44489 min
39GPT-5 mini6.8%$0.0397 min
40MiniMax M2.56.7%$1.56.4 h
41Claude Sonnet 46.5%$2.3954 min
42GPT-5.4 mini6.4%$0.35132 min
43Claude Haiku 4.5 Thinking6.2%$2.132.1 h
44MiniMax M2.74.9%$1.1554 min
45o4-mini (high)4.8%$0.1568 min
46Claude Sonnet 4 Thinking4.6%$1.3337 min
47GLM-4.64.3%$1.522.0 h
48Grok Code Fast 14.3%$1.6218 min
49Mistral Large4.0%$3.071.9 h
50Grok 4 Fast Non Reasoning3.8%$0.12710 min
51GPT-5.1-Codex3.7%$0.17737 min
52Grok 4.1 Fast (Reasoning)3.1%$0.0326 min
53GLM-4.52.9%$0.94239 min
54Gemini 2.5 Flash2.6%$0.0376 min
55Labs Devstral Small2.5%$0.5062.1 h
56MiniMax M2.12.3%$0.31987 min
57DeepSeek V31.7%$0.6063 min
58Kimi K2 Instruct1.3%$2.3726 min
59Magistral Medium0.7%$6.3437 min
59Devstral0.7%$1.752.2 h
61Qwen3 235B A22B0.0%$0.116 min