Coding benchmark # LMArena WebDev leaderboard > LMArena WebDev results for 113 AI models, led by Claude Opus 5.5 at 1813. What the benchmark measures, who runs it, and a source for every score. - Canonical page: https://noometry.com/benchmarks/arena-webdev - Last updated: 2026-10-10 - Title: LMArena WebDev Leaderboard (October 2026): Scores by Model As of October 2026, Claude Opus 5.5 has the highest published LMArena WebDev score on Noometry at 1813, out of 113 models with results. Last verified October 10, 2026 ## About LMArena WebDev Blind votes on web apps built by two anonymous models from the same prompt. - **Category:** [Coding](https://noometry.com/best/coding) - **Introduced:** 2024 - **Format:** Pairwise human votes - **Unit:** Arena rating (Bradley–Terry) - **Official site:** [lmarena.ai](https://lmarena.ai/leaderboard/webdev) ## Top 15 models Top models on LMArena WebDev 1. Claude Opus 5.5 1813 2. GPT-6 Astra 1786 3. Claude Sonnet 5.5 1774 4. GPT-6.1 Sol 1755 5. Claude Fable 5.1 1744 6. Claude Opus 5 1691 7. GPT-6 Sol 1688 8. Gemini 4 Argon 1678 9. Qwen3.8 Max 1674 10. Muse Spark 1.3 1657 11. Kimi K3 1654 12. Grok 4.7 1639 13. MiMo-V2.6-Flash 1637 14. Hy4 preview 1632 15. MiMo-V2.6-Pro 1629 16. 1550160016501700175018001850 Sponsored placements are available on pages like this one. [Advertise on Noometry](https://noometry.com/advertise) ## All results LMArena WebDev results by model | # | Model | Provider | Rating | Setting | Source | Date | | --- | --- | --- | --- | --- | --- | --- | | 1 | [Claude Opus 5.5](https://noometry.com/models/claude-opus-5-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1813 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 2 | [GPT-6 Astra](https://noometry.com/models/gpt-6-astra) | [OpenAI](https://noometry.com/providers/openai) | 1786 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 3 | [Claude Sonnet 5.5](https://noometry.com/models/claude-sonnet-5-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1774 | xhigh | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 4 | [GPT-6.1 Sol](https://noometry.com/models/gpt-6-1-sol) | [OpenAI](https://noometry.com/providers/openai) | 1755 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 5 | [Claude Fable 5.1](https://noometry.com/models/claude-fable-5-1) | [Anthropic](https://noometry.com/providers/anthropic) | 1744 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 6 | [Claude Opus 5](https://noometry.com/models/claude-opus-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1691 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 7 | [GPT-6 Sol](https://noometry.com/models/gpt-6-sol) | [OpenAI](https://noometry.com/providers/openai) | 1688 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 8 | [Gemini 4 Argon](https://noometry.com/models/gemini-4-argon) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1678 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 9 | [Qwen3.8 Max](https://noometry.com/models/qwen3-8-max) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1674 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 10 | [Muse Spark 1.3](https://noometry.com/models/muse-spark-1-3) | [![](/logos/meta.svg) Meta](https://noometry.com/providers/meta) | 1657 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 11 | [Kimi K3](https://noometry.com/models/kimi-k3) | [Moonshot AI](https://noometry.com/providers/moonshot) | 1654 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 12 | [Grok 4.7](https://noometry.com/models/grok-4-7) | [xAI](https://noometry.com/providers/xai) | 1639 | xhigh | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 13 | [MiMo-V2.6-Flash](https://noometry.com/models/mimo-v2-6-flash) | [Xiaomi](https://noometry.com/providers/xiaomi) | 1637 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 14 | [Hy4 preview](https://noometry.com/models/hy4-preview) | [![](/logos/tencent.svg) Tencent](https://noometry.com/providers/tencent) | 1632 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 15 | [MiMo-V2.6-Pro](https://noometry.com/models/mimo-v2-6-pro) | [Xiaomi](https://noometry.com/providers/xiaomi) | 1629 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 16 | [Claude Fable 5](https://noometry.com/models/claude-fable-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1625 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 17 | [GLM-5.3](https://noometry.com/models/glm-5-3) | [Z.ai (Zhipu)](https://noometry.com/providers/zai) | 1622 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 18 | [DeepSeek V4.1 Flash](https://noometry.com/models/deepseek-v4-1-flash) | [![](/logos/deepseek.svg) DeepSeek](https://noometry.com/providers/deepseek) | 1619 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 19 | [GPT-5.6 Sol](https://noometry.com/models/gpt-5-6-sol) | [OpenAI](https://noometry.com/providers/openai) | 1618 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 20 | [Grok 4.6](https://noometry.com/models/grok-4-6) | [xAI](https://noometry.com/providers/xai) | 1617 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 21 | [GLM-5.3-Flash](https://noometry.com/models/glm-5-3-flash) | [Z.ai (Zhipu)](https://noometry.com/providers/zai) | 1609 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 22 | [GLM-5.2](https://noometry.com/models/glm-5-2) | [Z.ai (Zhipu)](https://noometry.com/providers/zai) | 1603 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 23 | [Qwen3.8 27B](https://noometry.com/models/qwen3-8-27b) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1593 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 24 | [Gemini 3.7 Flash](https://noometry.com/models/gemini-3-7-flash) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1592 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 25 | [Claude Haiku 5.5](https://noometry.com/models/claude-haiku-5-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1587 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 26 | [Gemini 3.8 Flash](https://noometry.com/models/gemini-3-8-flash) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1584 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 27 | [DeepSeek V4 Pro](https://noometry.com/models/deepseek-v4-pro) | [![](/logos/deepseek.svg) DeepSeek](https://noometry.com/providers/deepseek) | 1582 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 28 | [DeepSeek V4 Flash](https://noometry.com/models/deepseek-v4-flash) | [![](/logos/deepseek.svg) DeepSeek](https://noometry.com/providers/deepseek) | 1582 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 29 | [GPT-6 Luna](https://noometry.com/models/gpt-6-luna) | [OpenAI](https://noometry.com/providers/openai) | 1581 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 30 | [Step 5 Preview](https://noometry.com/models/step-5-preview) | [![](/logos/stepfun.svg) StepFun](https://noometry.com/providers/stepfun) | 1564 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 31 | [Claude Opus 4.7](https://noometry.com/models/claude-opus-4-7) | [Anthropic](https://noometry.com/providers/anthropic) | 1558 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 32 | [Claude Opus 4.8](https://noometry.com/models/claude-opus-4-8) | [Anthropic](https://noometry.com/providers/anthropic) | 1556 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 33 | [Grok 4.5](https://noometry.com/models/grok-4-5) | [xAI](https://noometry.com/providers/xai) | 1553 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 34 | [Claude Opus 4.6](https://noometry.com/models/claude-opus-4-6) | [Anthropic](https://noometry.com/providers/anthropic) | 1547 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 35 | [Muse Spark 1.1](https://noometry.com/models/muse-spark-1-1) | [![](/logos/meta.svg) Meta](https://noometry.com/providers/meta) | 1542 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 36 | [Mistral Large 4](https://noometry.com/models/mistral-large-4) | [![](/logos/mistral.svg) Mistral AI](https://noometry.com/providers/mistral) | 1541 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 37 | [Claude Sonnet 5](https://noometry.com/models/claude-sonnet-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1541 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 38 | [Gemini 3.6 Flash](https://noometry.com/models/gemini-3-6-flash) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1538 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 39 | [Muse Spark 1.2](https://noometry.com/models/muse-spark-1-2) | [![](/logos/meta.svg) Meta](https://noometry.com/providers/meta) | 1533 | muse-spark-1.2 (xHigh) | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 40 | [Claude Sonnet 4.6](https://noometry.com/models/claude-sonnet-4-6) | [Anthropic](https://noometry.com/providers/anthropic) | 1522 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 41 | [GPT-5.6 Terra](https://noometry.com/models/gpt-5-6-terra) | [OpenAI](https://noometry.com/providers/openai) | 1522 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 42 | [GPT-5.6 Luna](https://noometry.com/models/gpt-5-6-luna) | [OpenAI](https://noometry.com/providers/openai) | 1519 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 43 | [Qwen3.7 Max](https://noometry.com/models/qwen3-7-max) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1515 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 44 | [GPT-5.5](https://noometry.com/models/gpt-5-5) | [OpenAI](https://noometry.com/providers/openai) | 1513 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 45 | [Kimi K2.6](https://noometry.com/models/kimi-k2-6) | [Moonshot AI](https://noometry.com/providers/moonshot) | 1509 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 46 | [Hy3](https://noometry.com/models/hy3) | [![](/logos/tencent.svg) Tencent](https://noometry.com/providers/tencent) | 1508 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 47 | [GLM-5.1](https://noometry.com/models/glm-5-1) | [Z.ai (Zhipu)](https://noometry.com/providers/zai) | 1508 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 48 | [Gemini 3.5 Flash](https://noometry.com/models/gemini-3-5-flash) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1499 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 49 | [Claude Opus 4.5](https://noometry.com/models/claude-opus-4-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1494 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 50 | [Qwen3.6 Max Preview](https://noometry.com/models/qwen3-6-max-preview) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1482 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 51 | [MiniMax-M3](https://noometry.com/models/minimax-m3) | [![](/logos/minimax.svg) MiniMax](https://noometry.com/providers/minimax) | 1482 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 52 | [MiMo-V2.5-Pro](https://noometry.com/models/mimo-v2-5-pro) | [Xiaomi](https://noometry.com/providers/xiaomi) | 1479 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 53 | [Kimi K2.7 Code](https://noometry.com/models/kimi-k2-7-code) | [Moonshot AI](https://noometry.com/providers/moonshot) | 1473 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 54 | [GPT-5.4](https://noometry.com/models/gpt-5-4) | [OpenAI](https://noometry.com/providers/openai) | 1465 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 55 | [Qwen3.6 Plus](https://noometry.com/models/qwen3-6-plus) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1461 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 56 | [Gemini 3.1 Pro Preview](https://noometry.com/models/gemini-3-1-pro-preview) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1447 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 57 | [Gemini 3.5 Flash Lite](https://noometry.com/models/gemini-3-5-flash-lite) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1440 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 58 | [Gemini 3 Pro](https://noometry.com/models/gemini-3-pro) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1440 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 59 | [Gemini 3 Flash Preview](https://noometry.com/models/gemini-3-flash-preview) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1439 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 60 | [MiMo-V2.5](https://noometry.com/models/mimo-v2-5) | [Xiaomi](https://noometry.com/providers/xiaomi) | 1438 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 61 | [Kimi K2.5](https://noometry.com/models/kimi-k2-5) | [Moonshot AI](https://noometry.com/providers/moonshot) | 1437 | thinking | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 62 | [GLM-4.7](https://noometry.com/models/glm-4-7) | [Z.ai (Zhipu)](https://noometry.com/providers/zai) | 1435 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 63 | [GLM-5](https://noometry.com/models/glm-5) | [Z.ai (Zhipu)](https://noometry.com/providers/zai) | 1434 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 64 | [MiMo-V2-Pro](https://noometry.com/models/mimo-v2-pro) | [Xiaomi](https://noometry.com/providers/xiaomi) | 1433 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 65 | [GPT-5](https://noometry.com/models/gpt-5) | [OpenAI](https://noometry.com/providers/openai) | 1418 | medium | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 66 | [GPT-5.2](https://noometry.com/models/gpt-5-2) | [OpenAI](https://noometry.com/providers/openai) | 1416 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 67 | [Inkling](https://noometry.com/models/inkling) | [T Thinking Machines Lab](https://noometry.com/providers/thinking-machines) | 1413 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 68 | [Inkling-Small](https://noometry.com/models/inkling-small) | [T Thinking Machines Lab](https://noometry.com/providers/thinking-machines) | 1409 | Inkling Small | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 69 | [GPT-5.3 Codex](https://noometry.com/models/gpt-5-3-codex) | [OpenAI](https://noometry.com/providers/openai) | 1409 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 70 | [Kimi K2.5 Instant](https://noometry.com/models/kimi-k2-5-instant) | [Moonshot AI](https://noometry.com/providers/moonshot) | 1404 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 71 | [GLM-5V-Turbo](https://noometry.com/models/glm-5v-turbo) | [Z.ai (Zhipu)](https://noometry.com/providers/zai) | 1401 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 72 | [Qwen3.5 397B-A17B](https://noometry.com/models/qwen3-5-397b-a17b) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1400 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 73 | [MiniMax-M2.7](https://noometry.com/models/minimax-m2-7) | [![](/logos/minimax.svg) MiniMax](https://noometry.com/providers/minimax) | 1398 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 74 | [GPT-5.4 mini](https://noometry.com/models/gpt-5-4-mini) | [OpenAI](https://noometry.com/providers/openai) | 1397 | high | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 75 | [GPT-5.1](https://noometry.com/models/gpt-5-1) | [OpenAI](https://noometry.com/providers/openai) | 1395 | medium | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 76 | [Claude Sonnet 4.5](https://noometry.com/models/claude-sonnet-4-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1393 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 77 | [Claude Opus 4.1](https://noometry.com/models/claude-opus-4-1) | [Anthropic](https://noometry.com/providers/anthropic) | 1390 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 78 | [MiniMax-M2.5](https://noometry.com/models/minimax-m2-5) | [![](/logos/minimax.svg) MiniMax](https://noometry.com/providers/minimax) | 1387 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 79 | [MiniMax-M2.1](https://noometry.com/models/minimax-m2-1) | [![](/logos/minimax.svg) MiniMax](https://noometry.com/providers/minimax) | 1384 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 80 | [Grok 4.20 (Non-Reasoning)](https://noometry.com/models/grok-4-20) | [xAI](https://noometry.com/providers/xai) | 1375 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 81 | [Solar Pro4](https://noometry.com/models/solar-pro4) | [![](/logos/upstage.svg) Upstage](https://noometry.com/providers/upstage) | 1371 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 82 | [Gemma 4 31B IT](https://noometry.com/models/gemma-4-31b-it) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1366 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 83 | [DeepSeek-V3.2-Exp](https://noometry.com/models/deepseek-v3-2-exp) | [![](/logos/deepseek.svg) DeepSeek](https://noometry.com/providers/deepseek) | 1362 | thinking | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 84 | [Qwen3.5 122B-A10B](https://noometry.com/models/qwen3-5-122b-a10b) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1360 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 85 | [Gemma 4 26B A4B IT](https://noometry.com/models/gemma-4-26b-a4b-it) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1359 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 86 | [Qwen3.5 27B](https://noometry.com/models/qwen3-5-27b) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1358 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 87 | [Grok 4.3](https://noometry.com/models/grok-4-3) | [xAI](https://noometry.com/providers/xai) | 1357 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 88 | [Muse Glimmer](https://noometry.com/models/muse-glimmer) | [![](/logos/meta.svg) Meta](https://noometry.com/providers/meta) | 1355 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 89 | [Laguna M.1](https://noometry.com/models/laguna-m-1) | [![](/logos/poolside.svg) Poolside](https://noometry.com/providers/poolside) | 1349 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 90 | [GLM-4.6](https://noometry.com/models/glm-4-6) | [Z.ai (Zhipu)](https://noometry.com/providers/zai) | 1340 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 91 | [GPT-5.2 Codex](https://noometry.com/models/gpt-5-2-codex) | [OpenAI](https://noometry.com/providers/openai) | 1339 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 92 | [GPT-5.1-Codex](https://noometry.com/models/gpt-5-1-codex) | [OpenAI](https://noometry.com/providers/openai) | 1337 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 93 | [MiMo-V2-Flash](https://noometry.com/models/mimo-v2-flash) | [Xiaomi](https://noometry.com/providers/xiaomi) | 1330 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 94 | [Claude Haiku 4.5](https://noometry.com/models/claude-haiku-4-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1330 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 95 | [Kimi K2 Thinking Turbo](https://noometry.com/models/kimi-k2-thinking-turbo) | [Moonshot AI](https://noometry.com/providers/moonshot) | 1322 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 96 | [Laguna XS.2](https://noometry.com/models/laguna-xs-2) | [![](/logos/poolside.svg) Poolside](https://noometry.com/providers/poolside) | 1302 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 97 | [MiniMax-M2](https://noometry.com/models/minimax-m2) | [![](/logos/minimax.svg) MiniMax](https://noometry.com/providers/minimax) | 1297 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 98 | [Qwen3-Coder 480B-A35B Instruct](https://noometry.com/models/qwen3-coder-480b-a35b-instruct) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1275 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 99 | [Mistral Medium 3.5](https://noometry.com/models/mistral-medium-3-5) | [![](/logos/mistral.svg) Mistral AI](https://noometry.com/providers/mistral) | 1264 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 100 | [Gemini 3.1 Flash Lite](https://noometry.com/models/gemini-3-1-flash-lite) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1256 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 101 | [Qwen3.5 35B-A3B](https://noometry.com/models/qwen3-5-35b-a3b) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1254 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 102 | [GPT-5.1-Codex-mini](https://noometry.com/models/gpt-5-1-codex-mini) | [OpenAI](https://noometry.com/providers/openai) | 1244 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 103 | [Qwen3.5-Flash](https://noometry.com/models/qwen3-5-flash) | [![](/logos/alibaba.svg) Alibaba (Qwen)](https://noometry.com/providers/alibaba) | 1244 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 104 | [Grok 4.1 Fast](https://noometry.com/models/grok-4-1-fast) | [xAI](https://noometry.com/providers/xai) | 1242 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 105 | [Trinity Large Thinking](https://noometry.com/models/trinity-large-thinking) | [![](/logos/arcee.svg) Arcee AI](https://noometry.com/providers/arcee) | 1238 | thinking | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 106 | [Mistral Large 3](https://noometry.com/models/mistral-large-3) | [![](/logos/mistral.svg) Mistral AI](https://noometry.com/providers/mistral) | 1230 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 107 | [Gemini 2.5 Pro](https://noometry.com/models/gemini-2-5-pro) | [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1227 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 108 | [Grok 4.1](https://noometry.com/models/grok-4-1) | [xAI](https://noometry.com/providers/xai) | 1214 | thinking | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 109 | [Devstral 2](https://noometry.com/models/devstral-2) | [![](/logos/mistral.svg) Mistral AI](https://noometry.com/providers/mistral) | 1197 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 110 | [Granite 4.1 8b](https://noometry.com/models/granite-4-1-8b) | [IBM](https://noometry.com/providers/ibm) | 1192 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 111 | [Mercury 2](https://noometry.com/models/mercury-2) | [Inception](https://noometry.com/providers/inception) | 1171 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 112 | [Grok 4 Fast](https://noometry.com/models/grok-4-fast) | [xAI](https://noometry.com/providers/xai) | 1159 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | | 113 | [Devstral Medium](https://noometry.com/models/devstral-medium) | [![](/logos/mistral.svg) Mistral AI](https://noometry.com/providers/mistral) | 1076 | | [LMArena](https://lmarena.ai/leaderboard/webdev) | 2026-10-08 | ## Compare the leaders - [Claude Opus 5.5 vs GPT-6 Astra](https://noometry.com/compare/claude-opus-5-5-vs-gpt-6-astra) - [Claude Opus 5.5 vs Claude Sonnet 5.5](https://noometry.com/compare/claude-opus-5-5-vs-claude-sonnet-5-5) - [Claude Opus 5.5 vs GPT-6.1 Sol](https://noometry.com/compare/claude-opus-5-5-vs-gpt-6-1-sol) - [Claude Opus 5.5 vs Claude Fable 5.1](https://noometry.com/compare/claude-fable-5-1-vs-claude-opus-5-5) - [GPT-6 Astra vs Claude Sonnet 5.5](https://noometry.com/compare/claude-sonnet-5-5-vs-gpt-6-astra) - [GPT-6 Astra vs GPT-6.1 Sol](https://noometry.com/compare/gpt-6-1-sol-vs-gpt-6-astra) ## Other coding benchmarks - [SWE-bench Verified](https://noometry.com/benchmarks/swe-bench-verified) - [DeepSWE](https://noometry.com/benchmarks/deepswe) - [FrontierCode](https://noometry.com/benchmarks/frontiercode) - [SWE-bench Verified (bash only)](https://noometry.com/benchmarks/swe-bench-bash-only) - [Aider Polyglot](https://noometry.com/benchmarks/aider-polyglot) - [CursorBench](https://noometry.com/benchmarks/cursorbench) - [SWE-bench Multilingual](https://noometry.com/benchmarks/swe-bench-multilingual) - [FrontierSWE](https://noometry.com/benchmarks/frontierswe) - [SciCode](https://noometry.com/benchmarks/scicode) - [GSO](https://noometry.com/benchmarks/gso-bench) - [WeirdML](https://noometry.com/benchmarks/weirdml) - [LMArena Coding](https://noometry.com/benchmarks/arena-coding) ## Frequently asked questions ### What does LMArena WebDev measure? Blind votes on web apps built by two anonymous models from the same prompt. ### Which model has the highest LMArena WebDev score? As of October 2026, Claude Opus 5.5 has the highest published LMArena WebDev score on Noometry at 1813, out of 113 models with results. ### What is the best open-weight model on LMArena WebDev? Kimi K3 has the highest LMArena WebDev rating among open-weight models at 1654, ranking 11 of 113 overall. ### Cite this page Noometry. (2026). LMArena WebDev leaderboard. Retrieved October 10, 2026, from https://noometry.com/benchmarks/arena-webdev Quote Noometry with a link back to this page. It is also available in [Markdown](https://noometry.com/md/benchmarks/arena-webdev.md).