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ALE-Bench leaderboard

GPT-6 Astra leads
2951.3
models measured
104
lead over #2
+207.6
median
893.5

Leader on ALE-Bench · read October 21

ale_bench.py


        # ALE-Bench, read October 21
        leaders = {
            "GPT-6 Astra": 2951.3,    "GPT-6.1 Sol": 2743.8,    "GPT-6 Sol": 2462.0,
        }
      

On October 21, 2026, 104 of our catalog's models had a ALE-Bench result, and OpenAI GPT-6 Astra led with 2951.3, ahead of OpenAI GPT-6.1 Sol at 2743.8.

Optimization problems from the AtCoder Heuristic Contest, such as routing and scheduling, that are computationally hard and have no known exact solution. The number is the mean AtCoder performance rating over 40 problems with one round of self-refinement, as Sakana AI runs it for every model in one setup.

Role in the index

A coding board we show beside the Vibe Coding Index, not inside it: the index keeps the six boards it was defined on, so a score does not move every time a board is added. Read the methodology

104 models with a result

Original board: ALE-Bench (Sakana AI)
ALE-Bench results for models in the catalog
# Model Result Cost per problem Tokens per problem Evidence Coding index Output $/Mtok
1 GPT-6 AstraOpenAI 2951.3 $2.8641 60,104 85.1 $50.00
2 GPT-6.1 SolOpenAI 2743.8 $0.5968 62,549 82.4 $10.00
3 GPT-6 SolOpenAI 2462.0 $0.844 87,318 76.0 $10.00
4 GPT-5.6 SolOpenAI 2176.9 $1.5341 58,696 73.5 $20.00
5 Claude Opus 5Anthropic 2164.6 $1.8905 78,951 83.0 $25.00
6 Claude Opus 5.5Anthropic 2147.4 $0.2712 16,891 88.8 $20.00
7 Claude Fable 5.1Anthropic 2143.2 $2.2949 49,229 84.2 $50.00
8 Gemini 4 ArgonGoogle 2100.1 $1.9497 192,623 81.0 $10.00
9 Claude Fable 5Anthropic 2041.3 $2.1088 45,507 79.3 $50.00
10 GPT-5.6 TerraOpenAI 1951.4 $1.254 86,477 63.9 $12.00
11 GPT-5.5OpenAI 1943.0 $1.5171 54,091 71.3 $30.00
12 Claude Sonnet 5.5Anthropic 1819.1 $0.1109 14,424 87.3 $10.00
13 Muse Spark 1.3Meta 1688.3 $0.2209 68,223 57.4 $4.25
14 GPT-5.6 LunaOpenAI 1667.4 $0.3592 85,180 58.0 $1.20
15 GPT-5.3-CodexOpenAI 1655.2 $0.5593 49,286 60.0 $14.00
16 DeepSeek V4.1 Flash 1017DeepSeek 1622.0 $0.10 85,663 70.3 $0.60
17 GPT-5.4OpenAI 1607.0 $0.6122 45,461 64.4 $15.00
18 Muse Spark OpenMeta 1590.1 $0.3255 99,073 47.4 $4.25
19 GPT-6 LunaOpenAI 1576.9 $0.018 38,984 57.3 $0.50
20 Kimi K3Moonshot AI 1524.5 $1.2816 88,294 62.3 $15.00
21 Grok 4.6xAI 1508.1 $0.2401 42,843 65.7 $6.00
22 Claude Sonnet 5Anthropic 1463.1 $0.9605 67,361 57.7 $10.00
23 DeepSeek V4 Pro 0813DeepSeek 1403.2 $0.0728 85,272 56.1 $1.98
24 Gemini 3 Flash PreviewGoogle 1367.2 $0.0911 33,248 43.7 $3.00
25 GLM 5.3Z.ai 1317.4 $0.284 67,123 70.6 $4.40
26 Grok 4.5xAI 1309.3 $0.1768 32,347 58.6 $6.00
27 DeepSeek V4 Flash 0731DeepSeek 1306.1 $0.0195 71,432 51.8 $0.28
28 GPT-5.2-CodexOpenAI 1299.9 $0.5878 46,134 45.4 $14.00
29 GPT-5.2OpenAI 1293.5 $0.2969 24,031 55.9 $14.00
30 Gemini 3.8 FlashGoogle 1269.7 $0.3443 48,512 61.6 $3.75
31 GPT-5.1-CodexOpenAI 1244.9 $0.5121 54,011 15.3 $10.00
32 MiMo-V2.6-FlashXiaomi 1244.2 $0.0353 142,750 54.7 $0.28
33 GPT-5.1-Codex-MaxOpenAI 1228.3 $0.3175 34,566 Not benchmarked $10.00
34 Mistral Large 4Mistral AI 1213.2 $0.4569 121,609 56.4 $4.18
35 Qwen3.7 MaxQwen 1189.4 $0.3845 53,436 54.1 $4.425
36 GPT-5.4 MiniOpenAI 1188.6 $0.2714 72,952 35.8 $4.50
37 Gemini 3.1 Pro PreviewGoogle 1160.6 $0.3884 35,084 32.3 $12.00
38 MiMo-V2.6-ProXiaomi 1158.1 $0.1084 152,523 65.4 $0.87
39 Kimi K2.6Moonshot AI 1092.7 $0.1969 51,914 52.1 $4.00
40 DeepSeek V4.1 FlashDeepSeek 1092.3 $0.0817 70,295 62.5 $0.78
41 GLM 5.2Z.ai 1047.0 $0.1577 38,099 61.1 $4.40
42 DeepSeek V4 Pro 0423DeepSeek 1006.1 $0.1481 45,318 38.7 $2.716
43 GPT-5.4 NanoOpenAI 1004.5 $0.0271 24,378 44.8 $1.25
44 Muse Glimmer 30BMeta 962.5 $0.0292 22,926 Not benchmarked $1.35
45 T InklingThinking Machines 946.0 $0.2025 55,717 31.5 $4.05
46 Grok 4.3xAI 944.2 $0.0558 24,066 37.4 $2.50
47 o3OpenAI 933.5 $0.1035 15,284 Not benchmarked $8.00
48 Gemma 4 26B A4BGoogle 927.2 $0.0097 27,350 Not benchmarked $0.60
49 Gemma 4 31BGoogle 925.5 $0.0047 14,037 39.0 $0.40
50 Gemini 3.5 FlashGoogle 911.0 $0.4419 51,880 39.8 $9.00
51 Gemini 3.7 FlashGoogle 904.3 $0.2436 35,110 58.0 $3.75
52 MiMo-V2.5-ProXiaomi 899.8 $0.103 37,165 31.6 $0.9152
53 GLM 5.1Z.ai 887.1 $0.1294 31,928 49.2 $4.40
54 Kimi K2.7 CodeMoonshot AI 886.2 $0.1847 48,433 53.4 $4.00
55 Hy3Tencent 838.6 $0.0263 45,985 Not benchmarked $0.33
56 o4 Mini HighOpenAI 826.2 $0.0447 12,544 Not benchmarked $4.40
57 Kimi K2.5Moonshot AI 821.6 $0.0475 18,681 38.6 $2.85
58 GPT-5OpenAI 807.6 $0.0437 7,007 38.8 $10.00
59 R1 0528DeepSeek 804.1 $0.0438 23,890 Not benchmarked $2.18
60 Gemini 3.1 Flash Lite PreviewGoogle 797.7 $0.0252 19,502 22.7 $1.50
61 LongCat 2.0Meituan 793.5 $0.0359 32,768 Not benchmarked $1.20
62 Mercury 2Inception 785.6 $0.0075 12,149 Not benchmarked $0.75
63 Nemotron 3.5 LightningNVIDIA 769.2 $0.0093 39,216 22.6 $0.147
64 GLM 5Z.ai 765.6 $0.0733 25,199 41.7 $3.20
65 Gemini 3.5 Flash LiteGoogle 765.3 $0.0457 21,160 49.0 $2.50
66 Mistral Medium 3.5Mistral AI 764.0 $0.273 38,906 25.5 $7.50
67 DeepSeek V3.1 TerminusDeepSeek 745.2 $0.0188 20,988 Not benchmarked $1.0142
68 Gemini 3.6 FlashGoogle 715.5 $0.2445 35,204 62.5 $3.75
69 Step 3.7 FlashStepFun 694.1 $0.0327 31,014 Not benchmarked $1.15
70 DeepSeek V4 Flash 0423DeepSeek 678.2 $0.0052 21,119 Not benchmarked $0.28
71 Qwen3.6 PlusQwen 670.1 $0.0571 21,734 44.1 $1.95
72 MiniMax M3MiniMax 640.0 $0.1118 55,120 39.2 $1.20
73 GLM 5 TurboZ.ai 634.0 $0.1095 29,856 Not benchmarked $4.00
74 MiniMax M2.1MiniMax 623.8 $0.0536 47,888 Not benchmarked $1.20
75 Qwen3.5 397B A17BQwen 621.9 $0.0398 13,771 Not benchmarked $2.34
76 MiniMax M2.5MiniMax 618.2 $0.0367 33,109 37.2 $1.20
77 Qwen3.5 Plus 2026-04-20Qwen 608.9 $0.0257 13,436 39.5 $1.80
78 MiniMax M2.7MiniMax 599.3 $0.0472 41,912 36.2 $1.20
79 Kimi K2 ThinkingMoonshot AI 597.5 $0.0878 51,357 Not benchmarked $2.50
80 gpt-oss-120bOpenAI 575.6 $0.0013 5,041 Not benchmarked $0.50
81 gpt-oss-20bOpenAI 566.0 $0.0007 5,951 Not benchmarked $0.15
82 GPT-4.1OpenAI 558.1 $0.0269 5,651 Not benchmarked $8.00
83 MiMo-V2.5Xiaomi 514.0 $0.0376 21,575 50.0 $0.336
84 Mistral Small 4Mistral AI 497.6 $0.0156 28,560 Not benchmarked $0.60
85 Qwen3 Coder 480B A35BQwen 461.4 $0.0037 5,450 Not benchmarked $1.50
86 Qwen3.7 FlashQwen 420.1 $0.0035 29,885 Not benchmarked $0.13
87 GLM 4.7Z.ai 399.5 $0.0432 22,000 55.1 $2.20
88 Qwen3.5-27BQwen 349.4 $0.0419 20,324 Not benchmarked $1.56
89 GLM 4.5Z.ai 344.8 $0.0301 16,482 Not benchmarked $2.20
90 GLM 4.6Z.ai 340.8 $0.0188 10,883 8.8 $2.20
91 Qwen3.6 FlashQwen 326.4 $0.0356 26,463 Not benchmarked $1.125
92 GLM 5.3 FlashZ.ai 303.6 $0.0109 23,975 57.7 $0.50
93 Mercury 2.5Inception 301.6 $0.0062 10,710 1.6 $0.15
94 Kimi K2 0905Moonshot AI 267.1 $0.0081 5,444 Not benchmarked $2.50
95 Qwen3.5-FlashQwen 265.9 $0.0122 32,977 41.1 $0.26
96 Mistral Large 3 2512Mistral AI 264.7 $0.0051 5,482 Not benchmarked $1.50
97 Nova 2 LiteAmazon 236.3 $0.0042 4,220 Not benchmarked $2.50
98 Qwen3.5-35B-A3BQwen 221.8 $0.0379 21,782 Not benchmarked $1.30
99 Nemotron 3 SuperNVIDIA 213.9 $0.0082 18,918 Not benchmarked $0.45
100 Mistral Medium 3.1Mistral AI 210.2 $0.0074 6,182 Not benchmarked $2.00
101 Solar Pro 4Upstage 179.3 $0.0389 34,802 Not benchmarked $0.60
102 Llama 4 MaverickMeta Llama 173.0 $0.0014 4,326 Not benchmarked $1.00
103 Nova Premier 1.0Amazon 147.4 $0.0273 4,909 Not benchmarked $12.50
104 Codestral 2508Mistral AI 137.8 $0.0028 5,169 Not benchmarked $0.90

Only models in our catalog are listed, and each appears once with its best published run. 104 rows were read from the source on October 21, 2026, and rows that match no catalog model are left out. Cost per problem is the mean spend on one problem, in US dollars, as Sakana AI reports it for the same run. Every other column is a figure the board publishes for the same run.