Coding · Elo
LMArena WebDev
Arena where two models each build a web app from the same prompt and users vote on the result.
Active Contamination risk: Low 149 results · 135 models Updated Oct 23, 2026 Newest result: 2026-10-22 Official leaderboard ↗
What it measures
Human preference for generated web apps (front-end coding).
Limitations
Visual polish can outweigh code quality; same preference biases as the text arena.
Contamination risk: Low
Prompts are live user requests.
Leaderboard
Top 100 of 135
| # | Model | Provider | Score | Rank | Setting | Source type | Date |
|---|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5 | Anthropic | 1807 | 1 | Overall; 3119 votes; 95% CI 1793–1820“Claude Opus 5.5 (Max)” | Official leaderboard | Oct 22, 2026 |
| 2 | GPT-6 Astra | OpenAI | 1775 | 2 | Overall; 6511 votes; 95% CI 1765–1785“GPT-6 Astra (Max)” | Official leaderboard | Oct 22, 2026 |
| 3 | Claude Sonnet 5.5 | Anthropic | 1768 | 3 | Overall; 3776 votes; 95% CI 1755–1780“Claude Sonnet 5.5 (xHigh)” | Official leaderboard | Oct 22, 2026 |
| 4 | GPT-6.1 Sol | OpenAI | 1749 | 4 | Overall; 3414 votes; 95% CI 1737–1761“GPT-6.1 Sol (Max)” | Official leaderboard | Oct 22, 2026 |
| 5 | Claude Fable 5.1 | Anthropic | 1743 | 5 | Overall; 8059 votes; 95% CI 1735–1752“Claude Fable 5.1 (Max)” | Official leaderboard | Oct 22, 2026 |
| 6 | Muse Wonder Full (Max) | Meta | 1726 | 6 | Overall; 2253 votes; 95% CI 1712–1740 | Official leaderboard | Oct 22, 2026 |
| 7 | Claude Opus 5 | Anthropic | 1690 | 8 | Overall; 18924 votes; 95% CI 1684–1696“Claude Opus 5 (Max)” | Official leaderboard | Oct 22, 2026 |
| 8 | GPT-6 Sol | OpenAI | 1682 | 9 | Overall; 4961 votes; 95% CI 1672–1692“GPT-6 Sol (Max)” | Official leaderboard | Oct 22, 2026 |
| 9 | Qwen3.8 Max (0902) | Alibaba (Qwen) | 1673 | 10 | Overall; 15527 votes; 95% CI 1666–1680“Qwen3.8-Max (0902)” | Official leaderboard | Oct 22, 2026 |
| 10 | Gemini 4 Argon | 1673 | 11 | Overall; 2680 votes; 95% CI 1660–1685“Gemini 4 Argon (High)” | Official leaderboard | Oct 22, 2026 | |
| 11 | Qwen 3.8 Max | Alibaba (Qwen) | 1673 | 12 | Overall; 3430 votes; 95% CI 1660–1685“Qwen3.8-Max” | Official leaderboard | Oct 22, 2026 |
| 12 | DeepSeek V4.1 FlashOW | DeepSeek | 1664 | 13 | Overall; 2425 votes; 95% CI 1651–1677“DeepSeek-V4.1-Flash-20261017 (Max)” | Official leaderboard | Oct 22, 2026 |
| 13 | Muse Spark 1.3 | Meta | 1657 | 15 | Overall; 9848 votes; 95% CI 1650–1665“Muse Spark 1.3 (Max)” | Official leaderboard | Oct 22, 2026 |
| 14 | Kimi K3OW | Moonshot AI | 1655 | 16 | Overall; 20258 votes; 95% CI 1649–1661“Kimi K3 (Max)” | Official leaderboard | Oct 22, 2026 |
| 15 | Muse Wonder | Meta | 1651 | 17 | Overall; 2675 votes; 95% CI 1638–1664“Muse Wonder (Max)” | Official leaderboard | Oct 22, 2026 |
| 16 | Grok 4.7 | xAI | 1637 | 18 | Overall; 5676 votes; 95% CI 1627–1646“Grok 4.7 (xHigh)” | Official leaderboard | Oct 22, 2026 |
| 17 | MiMo-V2.6-FlashOW | Xiaomi | 1634 | 19 | Overall; 5681 votes; 95% CI 1625–1643 | Official leaderboard | Oct 22, 2026 |
| 18 | Hy4 previewOW | Tencent | 1631 | 20 | Overall; 4785 votes; 95% CI 1622–1641 | Official leaderboard | Oct 22, 2026 |
| 19 | Qwen3.8-Flash-NextOW | Alibaba (Qwen) | 1628 | 21 | Overall; 8797 votes; 95% CI 1620–1636 | Official leaderboard | Oct 22, 2026 |
| 20 | MiMo-V2.6-ProOW | Xiaomi | 1625 | 22 | Overall; 5609 votes; 95% CI 1616–1635 | Official leaderboard | Oct 22, 2026 |
| 21 | Claude Fable 5 | Anthropic | 1624 | 23 | Overall; 16287 votes; 95% CI 1618–1630“Claude Fable 5 (High)” | Official leaderboard | Oct 22, 2026 |
| 22 | GLM-5.3OW | Zhipu AI (Z.ai) | 1623 | 24 | Overall; 10266 votes; 95% CI 1615–1630“GLM-5.3 (Max)” | Official leaderboard | Oct 22, 2026 |
| 23 | Grok 4.6 | xAI | 1617 | 27 | Overall; 10948 votes; 95% CI 1610–1624“Grok 4.6 (High)” | Official leaderboard | Oct 22, 2026 |
| 24 | GPT-5.6 Sol (xHigh, Codex Harness) | OpenAI | 1615 | 28 | Overall; 18172 votes; 95% CI 1609–1621 | Official leaderboard | Oct 22, 2026 |
| 25 | GLM-5.3-FlashOW | Zhipu AI (Z.ai) | 1608 | 29 | Overall; 19610 votes; 95% CI 1601–1614 | Official leaderboard | Oct 22, 2026 |
| 26 | GLM-5.2OW | Zhipu AI (Z.ai) | 1604 | 30 | Overall; 17047 votes; 95% CI 1598–1610“GLM-5.2 (Max)” | Official leaderboard | Oct 22, 2026 |
| 27 | Qwen3.8-27BOW | Alibaba (Qwen) | 1591 | 31 | Overall; 17106 votes; 95% CI 1585–1598 | Official leaderboard | Oct 22, 2026 |
| 28 | Gemini 3.7 Flash | 1591 | 32 | Overall; 13227 votes; 95% CI 1584–1598“Gemini 3.7 Flash (High)” | Official leaderboard | Oct 22, 2026 | |
| 29 | MiniMax-M3.1-FlashOW | MiniMax | 1590 | 33 | Overall; 2164 votes; 95% CI 1576–1603 | Official leaderboard | Oct 22, 2026 |
| 30 | Gemini 3.8 Flash | 1585 | 34 | Overall; 11346 votes; 95% CI 1578–1593“Gemini 3.8 Flash (High)” | Official leaderboard | Oct 22, 2026 | |
| 31 | Claude Haiku 5.5 | Anthropic | 1585 | 35 | Overall; 3860 votes; 95% CI 1574–1595“Claude Haiku 5.5 (High)” | Official leaderboard | Oct 22, 2026 |
| 32 | DeepSeek-V4-Pro (High, 20260813)OW | DeepSeek | 1582 | 36 | Overall; 4714 votes; 95% CI 1573–1592 | Official leaderboard | Oct 22, 2026 |
| 33 | DeepSeek-V4-FlashOW | DeepSeek | 1582 | 37 | Overall; 4948 votes; 95% CI 1573–1591“DeepSeek-V4-Flash (High)” | Official leaderboard | Oct 22, 2026 |
| 34 | GPT-6 Luna | OpenAI | 1578 | 38 | Overall; 24237 votes; 95% CI 1572–1584“GPT-6 Luna (Max)” | Official leaderboard | Oct 22, 2026 |
| 35 | Step 5 Preview | StepFun | 1568 | 39 | Overall; 5135 votes; 95% CI 1559–1578“Step 5 Preview (High)” | Official leaderboard | Oct 22, 2026 |
| 36 | Claude Opus 4.7 | Anthropic | 1558 | 40 | Overall; 17924 votes; 95% CI 1552–1564“Claude Opus 4.7 (High)” | Official leaderboard | Oct 22, 2026 |
| 37 | Claude Opus 4.8 | Anthropic | 1556 | 41 | Overall; 18480 votes; 95% CI 1550–1562“Claude Opus 4.8 (High)” | Official leaderboard | Oct 22, 2026 |
| 38 | Grok 4.5 | xAI | 1553 | 43 | Overall; 11076 votes; 95% CI 1546–1559 | Official leaderboard | Oct 22, 2026 |
| 39 | Claude Opus 4.6 | Anthropic | 1546 | 44 | Overall; 19397 votes; 95% CI 1541–1552“Claude Opus 4.6 (High)” | Official leaderboard | Oct 22, 2026 |
| 40 | Mistral Large 4 | Mistral AI | 1543 | 45 | Overall; 3216 votes; 95% CI 1531–1554 | Official leaderboard | Oct 22, 2026 |
| 41 | Muse Spark 1.1 | Meta | 1543 | 46 | Overall; 7973 votes; 95% CI 1535–1550 | Official leaderboard | Oct 22, 2026 |
| 42 | Claude Sonnet 5 | Anthropic | 1541 | 47 | Overall; 16126 votes; 95% CI 1535–1546“Claude Sonnet 5 (High)” | Official leaderboard | Oct 22, 2026 |
| 43 | Gemini 3.6 Flash | 1538 | 48 | Overall; 8752 votes; 95% CI 1531–1545“Gemini 3.6 Flash (High)” | Official leaderboard | Oct 22, 2026 | |
| 44 | Muse Spark 1.2 (xHigh) | Meta | 1534 | 51 | Overall; 2162 votes; 95% CI 1520–1547 | Official leaderboard | Oct 22, 2026 |
| 45 | Muse Spark OpenOW | Meta | 1527 | 52 | Overall; 1470 votes; 95% CI 1510–1543“Muse Spark Open (Max)” | Official leaderboard | Oct 22, 2026 |
| 46 | Claude Sonnet 4.6 | Anthropic | 1523 | 53 | Overall; 22850 votes; 95% CI 1518–1528 | Official leaderboard | Oct 22, 2026 |
| 47 | GPT-5.6 Terra (xHigh, Codex Harness) | OpenAI | 1521 | 54 | Overall; 14378 votes; 95% CI 1515–1527 | Official leaderboard | Oct 22, 2026 |
| 48 | Seed2.1 Pro Preview | ByteDance | 1520 | 55 | Overall; 15456 votes; 95% CI 1514–1526 | Official leaderboard | Oct 22, 2026 |
| 49 | GPT-5.6 Luna (xHigh, Codex Harness) | OpenAI | 1519 | 56 | Overall; 12570 votes; 95% CI 1512–1525 | Official leaderboard | Oct 22, 2026 |
| 50 | Qwen3.7-Max (20260517) | Alibaba (Qwen) | 1515 | 57 | Overall; 8888 votes; 95% CI 1508–1523 | Official leaderboard | Oct 22, 2026 |
| 51 | GPT-5.5 (xHigh, Codex Harness) | OpenAI | 1513 | 58 | Overall; 15618 votes; 95% CI 1507–1519 | Official leaderboard | Oct 22, 2026 |
| 52 | Kimi K2.6OW | Moonshot AI | 1509 | 59 | Overall; 10170 votes; 95% CI 1502–1517 | Official leaderboard | Oct 22, 2026 |
| 53 | GLM-5.1OW | Zhipu AI (Z.ai) | 1508 | 60 | Overall; 10706 votes; 95% CI 1501–1515 | Official leaderboard | Oct 22, 2026 |
| 54 | Hy3OW | Tencent | 1506 | 61 | Overall; 6403 votes; 95% CI 1498–1514 | Official leaderboard | Oct 22, 2026 |
| 55 | Gemini 3.5 Flash | 1499 | 62 | Overall; 9382 votes; 95% CI 1492–1506“Gemini 3.5 Flash (High)” | Official leaderboard | Oct 22, 2026 | |
| 56 | Claude Opus 4.5 (High, 32K, 20251101) | Anthropic | 1494 | 63 | Overall; 11032 votes; 95% CI 1486–1502 | Official leaderboard | Oct 22, 2026 |
| 57 | GPT-5.5 (High, Codex Harness) | OpenAI | 1487 | 65 | Overall; 17939 votes; 95% CI 1481–1493 | Official leaderboard | Oct 22, 2026 |
| 58 | MiniMax-M3OW | MiniMax | 1482 | 66 | Overall; 20211 votes; 95% CI 1477–1488 | Official leaderboard | Oct 22, 2026 |
| 59 | Qwen 3.6 Max (Preview) | Alibaba (Qwen) | 1482 | 67 | Overall; 2716 votes; 95% CI 1470–1495“Qwen3.6-Max-Preview” | Official leaderboard | Oct 22, 2026 |
| 60 | MiMo-V2.5-ProOW | Xiaomi | 1481 | 68 | Overall; 22773 votes; 95% CI 1475–1486 | Official leaderboard | Oct 22, 2026 |
| 61 | Spark-X2.6 | synlan | 1478 | 69 | Overall; 987 votes; 95% CI 1457–1499 | Official leaderboard | Oct 22, 2026 |
| 62 | Kimi K2.7 CodeOW | Moonshot AI | 1474 | 70 | Overall; 4960 votes; 95% CI 1464–1483 | Official leaderboard | Oct 22, 2026 |
| 63 | Claude Opus 4.5 | Anthropic | 1470 | 71 | Overall; 13424 votes; 95% CI 1462–1477“Claude Opus 4.5 (20251101)” | Official leaderboard | Oct 22, 2026 |
| 64 | DeepSeek-V4-Pro Preview (High)OW | DeepSeek | 1464 | 72 | Overall; 13164 votes; 95% CI 1458–1471 | Official leaderboard | Oct 22, 2026 |
| 65 | GPT-5.4 (High, Codex Harness) | OpenAI | 1463 | 73 | Overall; 1350 votes; 95% CI 1444–1482 | Official leaderboard | Oct 22, 2026 |
| 66 | Qwen 3.6 Plus | Alibaba (Qwen) | 1462 | 74 | Overall; 18586 votes; 95% CI 1456–1467“Qwen3.6-Plus” | Official leaderboard | Oct 22, 2026 |
| 67 | GPT-5.5 (Codex Harness) | OpenAI | 1456 | 75 | Overall; 15869 votes; 95% CI 1450–1462 | Official leaderboard | Oct 22, 2026 |
| 68 | DeepSeek-V4-ProOW | DeepSeek | 1447 | 76 | Overall; 13974 votes; 95% CI 1441–1453 | Official leaderboard | Oct 22, 2026 |
| 69 | Gemini 3.1 Pro | 1447 | 77 | Overall; 24233 votes; 95% CI 1442–1452“Gemini 3.1 Pro Preview” | Official leaderboard | Oct 22, 2026 | |
| 70 | GPT-5.4 (Medium, Codex Harness) | OpenAI | 1444 | 78 | Overall; 1376 votes; 95% CI 1426–1462 | Official leaderboard | Oct 22, 2026 |
| 71 | Gemini 3 Pro | 1440 | 79 | Overall; 14091 votes; 95% CI 1432–1449 | Official leaderboard | Oct 22, 2026 | |
| 72 | Gemini 3 Flash | 1440 | 80 | Overall; 10889 votes; 95% CI 1431–1449 | Official leaderboard | Oct 22, 2026 | |
| 73 | MiMo-V2.5OW | Xiaomi | 1438 | 81 | Overall; 14907 votes; 95% CI 1432–1444 | Official leaderboard | Oct 22, 2026 |
| 74 | Kimi K2.5OW | Moonshot AI | 1437 | 82 | Overall; 20100 votes; 95% CI 1431–1442“Kimi K2.5 (Thinking)” | Official leaderboard | Oct 22, 2026 |
| 75 | Beam 1.0 501B A23BOW | reflection | 1436 | 83 | Overall; 2944 votes; 95% CI 1424–1449 | Official leaderboard | Oct 22, 2026 |
| 76 | GLM-4.7OW | Zhipu AI (Z.ai) | 1435 | 84 | Overall; 4007 votes; 95% CI 1423–1447 | Official leaderboard | Oct 22, 2026 |
| 77 | GLM-5OW | Zhipu AI (Z.ai) | 1435 | 85 | Overall; 7498 votes; 95% CI 1427–1444 | Official leaderboard | Oct 22, 2026 |
| 78 | MiMo-V2-Pro | Xiaomi | 1434 | 86 | Overall; 7278 votes; 95% CI 1426–1442 | Official leaderboard | Oct 22, 2026 |
| 79 | Gemini 3.5 Flash-Lite | 1434 | 87 | Overall; 237 votes; 95% CI 1393–1475 | Official leaderboard | Oct 22, 2026 | |
| 80 | DeepSeek-V4-Flash Preview (High)OW | DeepSeek | 1431 | 88 | Overall; 10113 votes; 95% CI 1424–1438 | Official leaderboard | Oct 22, 2026 |
| 81 | GPT-5 | OpenAI | 1418 | 89 | Overall; 3092 votes; 95% CI 1402–1433“GPT-5 (Medium)” | Official leaderboard | Oct 22, 2026 |
| 82 | GPT-5.2 | OpenAI | 1417 | 90 | Overall; 1082 votes; 95% CI 1394–1439 | Official leaderboard | Oct 22, 2026 |
| 83 | InklingOW | Thinking Machines | 1415 | 91 | Overall; 16181 votes; 95% CI 1409–1421 | Official leaderboard | Oct 22, 2026 |
| 84 | Inkling-SmallOW | Thinking Machines | 1409 | 92 | Overall; 5328 votes; 95% CI 1400–1419 | Official leaderboard | Oct 22, 2026 |
| 85 | GPT-5.3-Codex (Codex Harness) | OpenAI | 1407 | 93 | Overall; 2641 votes; 95% CI 1393–1420 | Official leaderboard | Oct 22, 2026 |
| 86 | GLM-5V-Turbo | Zhipu AI (Z.ai) | 1402 | 95 | Overall; 2400 votes; 95% CI 1389–1415 | Official leaderboard | Oct 22, 2026 |
| 87 | GPT-5.4 | OpenAI | 1400 | 96 | Overall; 4246 votes; 95% CI 1390–1411 | Official leaderboard | Oct 22, 2026 |
| 88 | Qwen3.5 397B-A17BOW | Alibaba (Qwen) | 1400 | 97 | Overall; 21176 votes; 95% CI 1395–1405“Qwen3.5-397B-A17B” | Official leaderboard | Oct 22, 2026 |
| 89 | NVIDIA-Nemotron-3.5-Super-VL-120B-A12B (NVFP4)OW | NVIDIA | 1399 | 98 | Overall; 2271 votes; 95% CI 1384–1414 | Official leaderboard | Oct 22, 2026 |
| 90 | MiniMax-M2.7OW | MiniMax | 1398 | 99 | Overall; 15977 votes; 95% CI 1393–1404 | Official leaderboard | Oct 22, 2026 |
| 91 | GPT-5.4 Mini | OpenAI | 1397 | 100 | Overall; 11958 votes; 95% CI 1391–1404“GPT-5.4 mini (High)” | Official leaderboard | Oct 22, 2026 |
| 92 | GPT-5.1 | OpenAI | 1396 | 101 | Overall; 4911 votes; 95% CI 1384–1407“GPT-5.1 (Medium)” | Official leaderboard | Oct 22, 2026 |
| 93 | Claude Sonnet 4.5 (High, 32K, 20250929) | Anthropic | 1394 | 102 | Overall; 13255 votes; 95% CI 1386–1402 | Official leaderboard | Oct 22, 2026 |
| 94 | Claude Opus 4.1 | Anthropic | 1390 | 103 | Overall; 6927 votes; 95% CI 1380–1401“Claude Opus 4.1 (20250805)” | Official leaderboard | Oct 22, 2026 |
| 95 | MiniMax-M2.5OW | MiniMax | 1386 | 104 | Overall; 7634 votes; 95% CI 1378–1395 | Official leaderboard | Oct 22, 2026 |
| 96 | Claude Sonnet 4.5 | Anthropic | 1385 | 105 | Overall; 15747 votes; 95% CI 1378–1393“Claude Sonnet 4.5 (20250929)” | Official leaderboard | Oct 22, 2026 |
| 97 | MiniMax-M2.1 PreviewOW | MiniMax | 1384 | 107 | Overall; 7639 votes; 95% CI 1375–1394 | Official leaderboard | Oct 22, 2026 |
| 98 | Grok 4.20 Beta (Reasoning, 0309) | xAI | 1376 | 108 | Overall; 15468 votes; 95% CI 1369–1382 | Official leaderboard | Oct 22, 2026 |
| 99 | Solar Pro 4 | upstage | 1370 | 110 | Overall; 4648 votes; 95% CI 1360–1380 | Official leaderboard | Oct 22, 2026 |
| 100 | Gemma 4 31BOW | 1368 | 111 | Overall; 14949 votes; 95% CI 1362–1374 | Official leaderboard | Oct 22, 2026 |
Data sources & licences
| Source | Licence / terms | How we reuse it | Last fetched |
|---|---|---|---|
| LMArena leaderboard dataset LMArena, Arena Leaderboard Dataset (Hugging Face), CC BY 4.0 | CC BY 4.0 | Open licence – full data with attribution | Oct 23, 2026 |
FAQ
What does LMArena WebDev measure?
Arena where two models each build a web app from the same prompt and users vote on the result. Human preference for generated web apps (front-end coding).
How reliable is LMArena WebDev?
Visual polish can outweigh code quality; same preference biases as the text arena. Contamination risk: Low – Prompts are live user requests.