LMArena WebDev: React leaderboard
- models measured
- 92
- lead over #2
- +38 Elo
- median
- 1509
Leader on LMArena WebDev: React · read October 21
# LMArena WebDev: React, read October 21
leaders = {
"Claude Opus 5.5": 1855, "Claude Sonnet 5.5": 1817, "GPT-6 Astra": 1798,
}
On October 21, 2026, 92 of our catalog's models had a LMArena WebDev: React result, and Anthropic Claude Opus 5.5 led with 1855, ahead of Anthropic Claude Sonnet 5.5 at 1817.
Web pages built as React apps. People ask a question, compare two anonymous answers and vote for the better one; the rating is built from those votes, as LMArena publishes it.
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
| # | Model | Result | Votes | Interval (±) | Evidence | Coding index | Output $/Mtok |
|---|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5Anthropic | 1855 | 2,007 | ±17.3 | 88.8 | $20.00 | |
| 2 | Claude Sonnet 5.5Anthropic | 1817 | 2,175 | ±16.2 | 87.3 | $10.00 | |
| 3 | GPT-6 AstraOpenAI | 1798 | 3,665 | ±13.0 | 85.1 | $50.00 | |
| 4 | Claude Fable 5.1Anthropic | 1792 | 5,178 | ±11.1 | 84.2 | $50.00 | |
| 5 | GPT-6.1 SolOpenAI | 1754 | 1,939 | ±16.2 | 82.4 | $10.00 | |
| 6 | Claude Opus 5Anthropic | 1711 | 12,036 | ±7.3 | 83.0 | $25.00 | |
| 7 | Qwen3.8 Max (0902)Qwen | 1692 | 8,977 | ±8.3 | 62.4 | $6.00 | |
| 8 | Gemini 4 ArgonGoogle | 1692 | 1,043 | ±20.5 | 81.0 | $10.00 | |
| 9 | GPT-6 SolOpenAI | 1685 | 2,719 | ±13.1 | 76.0 | $10.00 | |
| 10 | Muse Spark 1.3Meta | 1672 | 6,046 | ±9.3 | 57.4 | $4.25 | |
| 11 | Kimi K3Moonshot AI | 1670 | 12,988 | ±7.0 | 62.3 | $15.00 | |
| 12 | DeepSeek V4.1 Flash 1017DeepSeek | 1667 | 1,255 | ±18.0 | 70.3 | $0.60 | |
| 13 | Grok 4.7xAI | 1663 | 3,212 | ±12.0 | 66.7 | $6.00 | |
| 14 | Hy4 previewTencent | 1653 | 3,082 | ±11.9 | 44.3 | $2.2509 | |
| 15 | MiMo-V2.6-FlashXiaomi | 1648 | 3,333 | ±11.6 | 54.7 | $0.28 | |
| 16 | Muse WonderMeta | 1641 | 1,454 | ±17.3 | 71.9 | $20.00 | |
| 17 | GLM 5.3Z.ai | 1641 | 6,344 | ±9.0 | 70.6 | $4.40 | |
| 18 | MiMo-V2.6-ProXiaomi | 1639 | 3,201 | ±11.8 | 65.4 | $0.87 | |
| 19 | Claude Fable 5Anthropic | 1631 | 11,075 | ±7.1 | 79.3 | $50.00 | |
| 20 | Grok 4.6xAI | 1631 | 6,746 | ±8.7 | 65.7 | $6.00 | |
| 21 | DeepSeek V4.1 FlashDeepSeek | 1628 | 2,162 | ±14.0 | 62.5 | $0.78 | |
| 22 | GLM 5.3 FlashZ.ai | 1624 | 11,613 | ±7.4 | 57.7 | $0.50 | |
| 23 | GPT-5.6 SolOpenAI | 1620 | 11,375 | ±7.0 | 73.5 | $20.00 | |
| 24 | GLM 5.2Z.ai | 1617 | 11,346 | ±7.0 | 61.1 | $4.40 | |
| 25 | Claude Haiku 5.5Anthropic | 1605 | 2,203 | ±13.7 | 70.7 | $0.50 | |
| 26 | Qwen3.8 27BQwen | 1602 | 10,463 | ±7.5 | 74.2 | $2.55 | |
| 27 | DeepSeek V4 Pro 0813DeepSeek | 1588 | 3,099 | ±11.7 | 56.1 | $1.98 | |
| 28 | Gemini 3.7 FlashGoogle | 1587 | 8,109 | ±8.0 | 58.0 | $3.75 | |
| 29 | DeepSeek V4 Flash 0423DeepSeek | 1585 | 3,369 | ±11.2 | Not benchmarked | $0.28 | |
| 30 | Step 5 PreviewStepFun | 1583 | 3,019 | ±12.0 | 61.1 | $2.70 | |
| 31 | Gemini 3.8 FlashGoogle | 1577 | 6,947 | ±8.6 | 61.6 | $3.75 | |
| 32 | GPT-6 LunaOpenAI | 1573 | 13,375 | ±7.0 | 57.3 | $0.50 | |
| 33 | Claude Opus 4.7Anthropic | 1560 | 13,873 | ±6.4 | 67.5 | $25.00 | |
| 34 | Mistral Large 4Mistral AI | 1559 | 1,783 | ±15.5 | 56.4 | $4.18 | |
| 35 | Claude Opus 4.8Anthropic | 1557 | 11,873 | ±6.6 | 65.0 | $25.00 | |
| 36 | Grok 4.5xAI | 1556 | 7,531 | ±7.8 | 58.6 | $6.00 | |
| 37 | Claude Sonnet 5Anthropic | 1541 | 10,721 | ±6.9 | 57.7 | $10.00 | |
| 38 | Claude Opus 4.6Anthropic | 1539 | 15,128 | ±6.1 | 57.2 | $25.00 | |
| 39 | Muse Spark 1.1Meta | 1532 | 5,371 | ±9.1 | 70.3 | $4.25 | |
| 40 | Muse Spark OpenMeta | 1529 | 864 | ±21.9 | 47.4 | $4.25 | |
| 41 | Gemini 3.6 FlashGoogle | 1528 | 5,500 | ±9.1 | 62.5 | $3.75 | |
| 42 | Muse Spark 1.2Meta | 1526 | 1,487 | ±16.5 | 55.7 | $4.25 | |
| 43 | Qwen3.7 MaxQwen | 1514 | 6,693 | ±8.3 | 54.1 | $4.425 | |
| 44 | GPT-5.6 TerraOpenAI | 1513 | 8,787 | ±7.5 | 63.9 | $12.00 | |
| 45 | Claude Sonnet 4.6Anthropic | 1512 | 18,106 | ±5.7 | 57.3 | $15.00 | |
| 46 | Hy3Tencent | 1511 | 3,947 | ±10.3 | Not benchmarked | $0.33 | |
| 47 | GPT-5.6 LunaOpenAI | 1508 | 7,697 | ±7.8 | 58.0 | $1.20 | |
| 48 | GPT-5.5OpenAI | 1506 | 12,062 | ±6.6 | 71.3 | $30.00 | |
| 49 | Kimi K2.6Moonshot AI | 1505 | 7,329 | ±8.0 | 52.1 | $4.00 | |
| 50 | GLM 5.1Z.ai | 1505 | 8,155 | ±7.7 | 49.2 | $4.40 | |
| 51 | Gemini 3.5 FlashGoogle | 1495 | 6,781 | ±8.4 | 39.8 | $9.00 | |
| 52 | Claude Opus 4.5Anthropic | 1478 | 4,740 | ±10.6 | 44.0 | $25.00 | |
| 53 | MiniMax M3MiniMax | 1478 | 13,888 | ±6.2 | 39.2 | $1.20 | |
| 54 | Kimi K2.7 CodeMoonshot AI | 1475 | 3,956 | ±10.5 | 53.4 | $4.00 | |
| 55 | MiMo-V2.5-ProXiaomi | 1469 | 16,427 | ±5.8 | 31.6 | $0.9152 | |
| 56 | Qwen3.6 PlusQwen | 1454 | 13,768 | ±6.2 | 44.1 | $1.95 | |
| 57 | GPT-5.4OpenAI | 1454 | 1,234 | ±19.8 | 64.4 | $15.00 | |
| 58 | R Beam 1.0 501B A23BReflection | 1443 | 1,850 | ±16.3 | Not benchmarked | $1.10 | |
| 59 | DeepSeek V4 Pro 0423DeepSeek | 1441 | 9,622 | ±7.1 | 38.7 | $2.716 | |
| 60 | Gemini 3.1 Pro PreviewGoogle | 1438 | 18,253 | ±5.6 | 32.3 | $12.00 | |
| 61 | Kimi K2.5Moonshot AI | 1429 | 16,155 | ±5.8 | 38.6 | $2.85 | |
| 62 | MiMo-V2.5Xiaomi | 1425 | 11,491 | ±6.7 | 50.0 | $0.336 | |
| 63 | GLM 5Z.ai | 1424 | 6,529 | ±8.8 | 41.7 | $3.20 | |
| 64 | GLM 4.7Z.ai | 1420 | 106 | ±67.3 | 55.1 | $2.20 | |
| 65 | Gemini 3.5 Flash LiteGoogle | 1408 | 147 | ±52.5 | 49.0 | $2.50 | |
| 66 | T InklingThinking Machines | 1404 | 10,477 | ±7.2 | 31.5 | $4.05 | |
| 67 | T Inkling SmallThinking Machines | 1399 | 3,554 | ±11.0 | 27.3 | $1.20 | |
| 68 | GPT-5.3-CodexOpenAI | 1395 | 2,352 | ±14.7 | 60.0 | $14.00 | |
| 69 | MiniMax M2.7MiniMax | 1388 | 12,618 | ±6.4 | 36.2 | $1.20 | |
| 70 | Qwen3.5 397B A17BQwen | 1388 | 16,758 | ±5.7 | Not benchmarked | $2.34 | |
| 71 | GPT-5.4 MiniOpenAI | 1386 | 9,821 | ±7.1 | 35.8 | $4.50 | |
| 72 | GLM 5V TurboZ.ai | 1386 | 1,725 | ±15.7 | Not benchmarked | $4.00 | |
| 73 | Claude Sonnet 4.5Anthropic | 1386 | 4,166 | ±11.0 | 39.5 | $15.00 | |
| 74 | MiniMax M2.5MiniMax | 1374 | 6,619 | ±8.9 | 37.2 | $1.20 | |
| 75 | Solar Pro 4Upstage | 1363 | 2,953 | ±13.0 | Not benchmarked | $0.60 | |
| 76 | Gemma 4 31BGoogle | 1359 | 11,333 | ±6.9 | 39.0 | $0.40 | |
| 77 | Grok 4.3xAI | 1353 | 11,475 | ±6.9 | 37.4 | $2.50 | |
| 78 | Qwen3.5-122B-A10BQwen | 1353 | 7,150 | ±8.2 | Not benchmarked | $2.08 | |
| 79 | Gemma 4 26B A4BGoogle | 1351 | 1,290 | ±18.4 | Not benchmarked | $0.60 | |
| 80 | DeepSeek V3.2DeepSeek | 1350 | 3,629 | ±11.7 | 30.0 | $0.88 | |
| 81 | Hy3 previewTencent | 1349 | 1,216 | ±19.1 | Not benchmarked | $0.60 | |
| 82 | Qwen3.5-27BQwen | 1346 | 6,757 | ±8.6 | Not benchmarked | $1.56 | |
| 83 | GPT-5.2-CodexOpenAI | 1329 | 4,355 | ±10.6 | 45.4 | $14.00 | |
| 84 | Claude Haiku 4.5Anthropic | 1326 | 16,000 | ±6.0 | 35.6 | $5.00 | |
| 85 | GPT-5.1OpenAI | 1307 | 2,628 | ±13.7 | 40.4 | $10.00 | |
| 86 | Qwen3 Coder 480B A35BQwen | 1257 | 4,125 | ±11.1 | Not benchmarked | $1.50 | |
| 87 | Mistral Medium 3.5Mistral AI | 1254 | 1,972 | ±16.2 | 25.5 | $7.50 | |
| 88 | Gemini 3.1 Flash Lite PreviewGoogle | 1245 | 12,326 | ±7.4 | 22.7 | $1.50 | |
| 89 | Qwen3.5-35B-A3BQwen | 1238 | 1,424 | ±18.8 | Not benchmarked | $1.30 | |
| 90 | Trinity Large ThinkingArcee AI | 1231 | 1,157 | ±21.9 | Not benchmarked | $0.80 | |
| 91 | Qwen3.5-FlashQwen | 1229 | 1,204 | ±20.7 | 41.1 | $0.26 | |
| 92 | Mercury 2Inception | 1160 | 845 | ±26.4 | Not benchmarked | $0.75 |
Only models in our catalog are listed, and each appears once with its best published run. 184 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.