LMArena WebDev Elo Leaderboard
coding123 models · Updated October 2026
On the LMArena WebDev Elo benchmark, Claude Opus 5.5 ranks #1 with a score of 1810, while Granite 4.1 8B offers the best score-per-dollar at $0.10/1M output tokens. The full ranking, with cost per million tokens, is below.
💰 Best value
Granite 4.1 8B — score 1192 at $0.10/1M output tokens
| # | Model | Score | Output / 1M | Context |
|---|---|---|---|---|
| 1 | Claude Opus 5.5Anthropic | 1810 | $20.00 | 1M |
| 2 | GPT-6 AstraOpenAI | 1773 | $50.00 | 1.1M |
| 3 | Claude Sonnet 5.5Anthropic | 1770 | $10.00 | 1M |
| 4 | Gemini 4 CarbonGoogle DeepMind | 1768 | — | — |
| 5 | GPT-6.1 SolOpenAI | 1751 | $10.00 | 1.1M |
| 6 | Claude Fable 5.1Anthropic | 1746 | $50.00 | 1M |
| 7 | Muse Wonder FullMeta AI | 1725 | — | — |
| 8 | Kimi K3.1 ProMoonshotAI | 1695 | $10.00 | 1M |
| 9 | Claude Opus 5Anthropic | 1691 | $25.00 | 1M |
| 10 | Gemini 4 ArgonGoogle | 1679 | $10.00 | 1M |
| 11 | GPT-6 SolOpenAI | 1678 | $10.00 | 1.1M |
| 12 | Qwen3.8 MaxAlibaba | 1676 | $6.00 | 1M |
| 13 | GPT-6.1 TerraOpenAI | 1673 | $5.00 | 1.1M |
| 14 | DeepSeek V4.1 FlashDeepSeek | 1665 | $0.50 | 1M |
| 15 | Kimi K3MoonshotAI | 1656 | $15.00 | 1M |
| 16 | Muse Spark 1.3Meta | 1656 | $4.25 | 1M |
| 17 | Muse WonderMeta | 1652 | $20.00 | 1M |
| 18 | Grok 4.7SpaceXAI | 1637 | $6.00 | 500K |
| 19 | MiMo-V2.6-FlashXiaomi | 1637 | $0.28 | 1.1M |
| 20 | Hy4 previewTencent | 1631 | $2.50 | 1M |
| 21 | Qwen3.8 Flash NextAMD | 1628 | $0.00 | 262K |
| 22 | MiMo-V2.6-ProXiaomi | 1625 | $0.87 | 1.1M |
| 23 | Claude Fable 5Anthropic | 1624 | $50.00 | 1M |
| 24 | GLM 5.3Z.ai | 1623 | $1.40 | 1M |
| 25 | Grok 4.6SpaceXAI | 1616 | $6.00 | 500K |
| 26 | GPT-5.6 SolOpenAI | 1616 | $20.00 | 1.1M |
| 27 | GLM 5.3 FlashZ.ai | 1607 | $0.17 | 1M |
| 28 | GLM 5.2Z.ai | 1606 | $6.80 | 1M |
| 29 | Qwen3.8 27BQwen | 1590 | $1.88 | 1M |
| 30 | Gemini 3.7 FlashGoogle | 1590 | $3.75 | 1M |
| 31 | Claude Haiku 5.5Anthropic | 1589 | $0.50 | 1M |
| 32 | Gemini 3.8 FlashGoogle | 1583 | $3.75 | 1M |
| 33 | MiniMax M3.1 Flash (free)MiniMax | 1582 | $0.00 | 1M |
| 34 | DeepSeek V4 Pro 0423DeepSeek | 1582 | $3.20 | 1M |
| 35 | DeepSeek V4 Flash 0423DeepSeek | 1582 | $0.18 | 1M |
| 36 | GPT-6 LunaOpenAI | 1579 | $0.50 | 1.1M |
| 37 | Step 5 PreviewStepFun | 1571 | $2.70 | 1M |
| 38 | Claude Opus 4.7Anthropic | 1558 | $25.00 | 1M |
| 39 | Claude Opus 4.8Anthropic | 1556 | $25.00 | 1M |
| 40 | Grok 4.5SpaceXAI | 1553 | $6.00 | 500K |
| 41 | Claude Opus 4.6Anthropic | 1546 | $25.00 | 1M |
| 42 | Mistral Large 4Mistral | 1544 | $2.10 | 1M |
| 43 | Muse Spark 1.1Meta | 1542 | $4.25 | 1M |
| 44 | Claude Sonnet 5Anthropic | 1540 | $10.00 | 1M |
| 45 | Gemini 3.6 FlashGoogle | 1538 | $3.75 | 1M |
| 46 | Muse Spark 1.2Meta | 1534 | $4.25 | 1M |
| 47 | Muse Spark OpenMeta | 1526 | $4.25 | 1M |
| 48 | Claude Sonnet 4.6Anthropic | 1523 | $15.00 | 1M |
| 49 | GPT-5.6 TerraOpenAI | 1520 | $12.00 | 1.1M |
| 50 | GPT-5.6 LunaOpenAI | 1519 | $1.20 | 1.1M |
| 51 | Qwen3.7 MaxQwen | 1515 | $4.43 | 1M |
| 52 | GPT-5.5OpenAI | 1512 | $30.00 | 1.1M |
| 53 | Kimi K2.6MoonshotAI | 1509 | $3.41 | 262K |
| 54 | GLM 5.1Z.ai | 1508 | $4.40 | 205K |
| 55 | Hy3Tencent | 1505 | $0.53 | 262K |
| 56 | Gemini 3.5 FlashGoogle | 1499 | $9.00 | 1M |
| 57 | Claude Opus 4.5Anthropic | 1494 | $25.00 | 200K |
| 58 | MiniMax M3MiniMax | 1483 | $1.20 | 1M |
| 59 | Qwen3.6 Max PreviewAlibaba | 1482 | $7.80 | 262K |
| 60 | MiMo-V2.5-ProXiaomi | 1480 | $0.87 | 1.1M |
| 61 | Kimi K2.7 CodeMoonshotAI | 1474 | $3.50 | 262K |
| 62 | GPT-5.4OpenAI | 1463 | $15.00 | 1.1M |
| 63 | Qwen3.6 PlusQwen | 1462 | $1.95 | 1M |
| 64 | Gemini 3.1 Pro PreviewGoogle | 1447 | $12.00 | 1M |
| 65 | Gemini 3 FlashOpenCode | 1440 | $3.00 | 1M |
| 66 | Gemini 3 ProOpenCode | 1440 | $12.00 | 1M |
| 67 | MiMo-V2.5Xiaomi | 1438 | $0.28 | 1.1M |
| 68 | Kimi K2.5MoonshotAI | 1436 | $2.50 | 262K |
| 69 | Beam 1.0 501B A23BReflection | 1436 | $1.00 | 1M |
| 70 | GLM 5Z.ai | 1436 | $3.20 | 205K |
| 71 | GLM 4.7Z.ai | 1435 | $2.20 | 205K |
| 72 | MiMo-V2-ProXiaomi | 1434 | $0.87 | 1M |
| 73 | Gemini 3.5 Flash LiteGoogle | 1434 | $2.50 | 1M |
| 74 | GPT-5OpenAI | 1417 | $10.00 | 400K |
| 75 | GPT-5.2OpenAI | 1416 | $14.00 | 400K |
| 76 | InklingThinking Machines | 1415 | $4.05 | 524K |
| 77 | Inkling SmallThinking Machines | 1409 | $1.20 | 524K |
| 78 | GPT-5.3-CodexOpenAI | 1407 | $14.00 | 400K |
| 79 | GLM 5V TurboZ.ai | 1401 | $4.00 | 203K |
| 80 | Qwen3.5 397B-A17BAlibaba | 1400 | $3.60 | 262K |
| 81 | MiniMax M2.7MiniMax | 1398 | $1.20 | 205K |
| 82 | GPT-5.4 MiniOpenAI | 1397 | $4.50 | 400K |
| 83 | GPT-5.1OpenAI | 1396 | $10.00 | 400K |
| 84 | Claude Sonnet 4.5Anthropic | 1394 | $15.00 | 1M |
| 85 | Claude Opus 4.1Anthropic | 1390 | $75.00 | 200K |
| 86 | MiniMax M2.5MiniMax | 1386 | $0.95 | 205K |
| 87 | grok-4.20-beta-0309-reasoning302.AI | 1375 | $6.00 | 2M |
| 88 | Solar Pro 4Upstage | 1370 | $0.60 | 524K |
| 89 | Gemma 4 31BGoogle | 1369 | $0.40 | 262K |
| 90 | DeepSeek V3.2DeepSeek | 1363 | $0.38 | 164K |
| 91 | Qwen3.5 122B-A10BAlibaba | 1360 | $3.20 | 262K |
| 92 | Gemma 4 26B A4BGoogle | 1359 | $0.23 | 262K |
| 93 | Qwen3.5 27BAlibaba | 1358 | $2.40 | 262K |
| 94 | Grok 4.3SpaceXAI | 1358 | $2.50 | 1M |
| 95 | Hy3 previewTencent TokenHub | 1357 | $0.00 | 256K |
| 96 | Laguna M.1Poolside | 1349 | $0.40 | 262K |
| 97 | GLM 4.6Z.ai | 1341 | $2.00 | 205K |
| 98 | GPT-5.2-CodexOpenAI | 1339 | $14.00 | 400K |
| 99 | GPT-5.1-CodexOpenAI | 1337 | $10.00 | 400K |
| 100 | MiMo-V2-FlashXiaomi | 1331 | $0.28 | 262K |
| 101 | Claude Haiku 4.5Anthropic | 1330 | $5.00 | 200K |
| 102 | Kimi K2 Thinking TurboMoonshot AI | 1322 | $8.00 | 262K |
| 103 | Laguna XS.2Poolside | 1302 | $0.20 | 262K |
| 104 | MiniMax M2MiniMax | 1297 | $1.02 | 205K |
| 105 | Qwen3-Coder 480B-A35B InstructAlibaba | 1275 | $7.50 | 262K |
| 106 | DeepSeek V3.2 ExpDeepSeek | 1271 | $0.41 | 164K |
| 107 | Mistral Medium 3.5Mistral | 1264 | $7.50 | 262K |
| 108 | Gemini 3.1 Flash Lite PreviewGoogle | 1256 | $1.50 | 1M |
| 109 | KAT-Coder-Pro V1Vercel AI Gateway | 1256 | $1.20 | 256K |
| 110 | Qwen3.5 35B-A3BAlibaba | 1254 | $2.00 | 262K |
| 111 | Qwen3.5 FlashAlibaba | 1244 | $0.40 | 1M |
| 112 | GPT-5.1-Codex-MiniOpenAI | 1244 | $2.00 | 400K |
| 113 | Grok 4.1 FastOfox | 1242 | $0.50 | 2M |
| 114 | Trinity Large ThinkingArcee AI | 1238 | $0.80 | 262K |
| 115 | Mistral Large 3 2512Mistral | 1233 | $1.50 | 262K |
| 116 | Gemini 2.5 ProGoogle | 1226 | $10.00 | 1M |
| 117 | grok-4.1302.AI | 1214 | $10.00 | 200K |
| 118 | Devstral 2 2512Mistral | 1197 | $2.00 | 262K |
| 119 | Granite 4.1 8BIBM | 1192 | $0.10 | 131K |
| 120 | Mercury 2Inception | 1170 | $0.75 | 128K |
| 121 | Grok Code Fast 1OpenCode | 1166 | $0.00 | 256K |
| 122 | Grok 4 FastZenMux | 1159 | $0.50 | 2M |
| 123 | Devstral MediumMistral | 1071 | $2.00 | 128K |
What does LMArena WebDev Elo test?
Overview This dataset contains ALL in-the-wild conversation crowdsourced from Search Arena between March 18, 2025 and May 8, 2025. It includes 24,069 multi-turn conversations with search-LLMs across diverse intents, languages, and topics—alongs...
Frequently asked questions
What is the LMArena WebDev Elo benchmark?
Overview This dataset contains ALL in-the-wild conversation crowdsourced from Search Arena between March 18, 2025 and May 8, 2025. It includes 24,069 multi-turn conversations with search-LLMs across diverse intents, languages, and topics—alongs...
Which model is best on LMArena WebDev Elo?
Claude Opus 5.5 (Anthropic) currently leads the LMArena WebDev Elo leaderboard with a score of 1810.
What is the best value model on LMArena WebDev Elo?
Granite 4.1 8B offers the best score-per-dollar on LMArena WebDev Elo — a score of 1192 at $0.10 per 1M output tokens.
Pricing is indicative — confirm with the provider before production use. Updated October 2026.