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Design Arena: ASCII art leaderboard

GPT-6 Astra leads
1359
models measured
74
lead over #2
+7 Elo
median
1166

Leader on Design Arena: ASCII art · read October 21

localhost:4321

On October 21, 2026, 74 of our catalog's models had a Design Arena: ASCII art result, and OpenAI GPT-6 Astra led with 1359.

Design Arena shows people two designs made by two models from the same prompt (a piece of ASCII art) and asks which is better. The number is the Elo rating built from those votes, as Design Arena publishes it.

Role in the index

We collect this benchmark and show it as supporting evidence. It is not part of the Vibe Coding Index, because it measures something other than coding and the index is about coding. Read the methodology

74 models with a result

Original board: Design Arena
Design Arena: ASCII art results for models in the catalog
# Model Result Battles Evidence Coding index Output $/Mtok
1 GPT-6 AstraOpenAI 1359 170 88.7 $50.00
2 Claude Opus 5Anthropic 1352 227 81.8 $25.00
3 Claude Fable 5Anthropic 1328 298 82.1 $50.00
4 Claude Fable 5.1Anthropic 1324 137 89.1 $50.00
5 GPT-5.6 SolOpenAI 1302 248 76.7 $20.00
6 Muse Spark 1.2Meta 1284 553 65.1 $4.25
7 Gemini 3.6 FlashGoogle 1281 354 48.3 $3.75
8 Muse Spark 1.3Meta 1280 216 79.7 $4.25
9 Grok 4.6xAI 1278 Not published 76.4 $6.00
10 Claude Opus 4.8Anthropic 1276 448 66.0 $25.00
11 Gemini 3.7 FlashGoogle 1276 545 69.9 $3.75
12 Gemini 3.1 Pro PreviewGoogle 1270 1,359 35.3 $12.00
13 Muse Spark 1.1Meta 1270 Not published 48.9 $4.25
14 GLM 5.3 FlashZ.ai 1269 Not published 71.0 $0.50
15 DeepSeek V4.1 FlashDeepSeek 1265 288 77.2 $0.525
16 Gemini 3.8 FlashGoogle 1264 269 70.5 $4.125
17 Grok 4.5xAI 1257 Not published 75.5 $6.00
18 Claude Opus 4.6Anthropic 1254 412 66.9 $25.00
19 GPT-5.5OpenAI 1254 555 67.8 $30.00
20 Gemini 3.5 FlashGoogle 1253 1,387 42.8 $9.00
21 DeepSeek V4.1 Flash 1017DeepSeek 1244 100 83.3 $0.60
22 Claude Sonnet 4.6Anthropic 1235 411 57.8 $15.00
23 GPT-6 SolOpenAI 1226 241 82.8 $10.00
24 GLM 5.3Z.ai 1213 Not published 73.1 $1.40
25 Qwen3.7 MaxQwen 1211 788 45.1 $4.425
26 Claude Sonnet 5Anthropic 1207 707 63.5 $10.00
27 Claude Sonnet 4.5Anthropic 1204 531 59.1 $15.00
28 Mistral Large 4Mistral AI 1203 161 55.3 $4.18
29 Qwen3.8 Max (0902)Qwen 1201 248 63.5 $6.00
30 Kimi K2.7 CodeMoonshot AI 1196 505 39.1 $3.35
31 Claude Opus 4.5Anthropic 1190 429 66.8 $25.00
32 GLM 5.2Z.ai 1190 583 57.7 $7.00
33 GPT-5.4OpenAI 1188 1,312 37.7 $15.00
34 GPT-5.6 TerraOpenAI 1177 1,415 69.0 $12.00
35 Grok 4.20xAI 1175 Not published Not benchmarked $2.50
36 Claude Opus 4.1Anthropic 1167 458 27.2 $75.00
37 Gemini 3.1 Flash Lite PreviewGoogle 1166 1,211 8.1 $1.50
38 Kimi K2.5Moonshot AI 1165 931 58.5 $2.50
39 GLM 4.7Z.ai 1165 1,137 33.6 $1.98
40 Kimi K2.6Moonshot AI 1164 120 44.2 $3.41
41 MiniMax M3MiniMax 1161 503 57.8 $1.20
42 GLM 5 TurboZ.ai 1159 395 Not benchmarked $4.00
43 Hy3Tencent 1157 201 43.9 $0.528
44 MiMo-V2.5-ProXiaomi 1157 262 40.0 $0.609
45 GPT-6 LunaOpenAI 1156 278 71.4 $0.50
46 GPT-5.2OpenAI 1153 Not published 58.9 $14.00
47 Step 3.7 FlashStepFun 1152 609 Not benchmarked $1.15
48 GPT-5.3-CodexOpenAI 1151 258 29.5 $14.00
49 DeepSeek V4 Pro 0423DeepSeek 1148 679 35.3 $1.9105
50 GLM 5Z.ai 1146 984 59.7 $3.20
51 GPT-5.6 LunaOpenAI 1144 316 61.5 $1.20
52 Qwen3.7 PlusQwen 1144 254 Not benchmarked $1.28
53 GLM 5.1Z.ai 1142 Not published 44.0 $4.40
54 MiMo-V2.5Xiaomi 1141 361 34.0 $0.238
55 GPT-5OpenAI 1140 312 72.2 $10.00
56 Claude Haiku 4.5Anthropic 1139 353 49.8 $5.00
57 MiniMax M2.7MiniMax 1136 Not published 28.4 $1.20
58 Grok 4.3xAI 1125 603 22.5 $2.50
59 GPT-5 MiniOpenAI 1124 417 59.8 $2.00
60 GPT-5.1OpenAI 1118 140 53.3 $10.00
61 GLM 5V TurboZ.ai 1118 479 28.8 $4.00
62 Qwen3.6 PlusQwen 1115 458 37.4 $1.95
63 DeepSeek V4 Flash 0423DeepSeek 1109 300 54.6 $0.182
64 GPT-5.1-Codex-MiniOpenAI 1104 309 6.2 $2.00
65 Nemotron 3 UltraNVIDIA 1101 293 Not benchmarked $2.40
66 Qwen3.5 Plus 2026-02-15Qwen 1093 296 Not benchmarked $1.56
67 DeepSeek V4 Flash 0731DeepSeek 1090 105 Not benchmarked $1.32
68 T InklingThinking Machines 1089 220 49.7 $4.05
69 DeepSeek V3.2DeepSeek 1082 259 54.4 $0.42
70 Mistral Large 3 2512Mistral AI 1068 340 Not benchmarked $1.50
71 Mistral Medium 3.5Mistral AI 1062 205 9.2 $7.50
72 Trinity Large ThinkingArcee AI 1041 116 5.4 $0.80
73 Mistral Medium 3.1Mistral AI 997 357 Not benchmarked $2.00
74 Mercury 2Inception 990 213 0.0 $0.75

Only models in our catalog are listed, and each appears once with its best published run. 141 rows were read from the source on October 21, 2026, and rows that match no catalog model are left out. Every other column is a figure the board publishes for the same run.