Best AI for Fullstack Development: WebDev Arena

Code Arena | WebDev🧱Fullstack

View overall rankings across AI models on full-stack web development tasks: multi-step reasoning, tool use, and end-to-end app generation.

Oct 22, 2026

109,414 votes

88 models

	Rank Spread
1	14	GPT-6 Astra (Max) OpenAI · Proprietary	1753+18/-18	1,332	$10 / $50	1.1M
2	15	Claude Opus 5.5 (Max) Anthropic · Proprietary	1739+23/-23	795	$4 / $20	1M
3	17	GPT-6.1 Sol (Max) OpenAI · Proprietary	1735+24/-24	673	$2 / $10	1.1M
4	111	Muse Wonder Full (Max) Meta · Proprietary	1717+26/-26	567	N/A	N/A
5	212	GPT-6 Sol (Max) OpenAI · Proprietary	1703+19/-19	1,056	$2 / $10	1.1M
6	313	Claude Sonnet 5.5 (xHigh) Anthropic · Proprietary	1694+22/-22	817	$2 / $10	1M
7	413	Claude Fable 5.1 (Max) Anthropic · Proprietary	1688+15/-15	1,683	$10 / $50	1M
8	316	Qwen3.8-Max Alibaba · Proprietary	1687+29/-29	500	$2 / $6	1M
9	416	DeepSeek-V4.1-Flash-20261017 (Max) DeepSeek · MIT	1676+26/-26	540	$0.15 / $0.60	1M
10	416	Muse Wonder (Max) Meta · Proprietary	1674+25/-25	613	$4 / $20	1M
11	516	Qwen3.8-Max (0902) Alibaba · Proprietary	1673+11/-11	3,063	$2 / $6	N/A
12	417	Gemini 4 Argon (High) Google · Proprietary	1671+23/-23	697	$2 / $10	1M
13	616	Claude Opus 5 (Max) Anthropic · Proprietary	1668+10/-10	4,139	$5 / $25	1M
14	817	Kimi K3 (Max) Moonshot · Kimi K3 license	1657+10/-10	3,925	$3 / $15	1M
15	822	Muse Spark 1.3 (Max) Meta · Proprietary	1653+14/-14	2,083	$1.25 / $4.25	1M
16	827	Claude Sonnet 5.5 (High) Anthropic · Proprietary	1647+18/-18	1,123	$2 / $10	1M
17	1530	Claude Opus 5 (High) Anthropic · Proprietary	1635+9/-9	5,012	$5 / $25	1M
18	1336	MiMo-V2.6-Pro Xiaomi · MIT	1631+17/-17	1,225	$0.43 / $0.87	1.1M
19	1535	Muse Spark 1.3 (xHigh) Meta · Proprietary	1630+14/-14	1,952	$1.25 / $4.25	1M
20	1534	GPT-5.6 Sol (xHigh, Codex Harness) OpenAI · Proprietary	1630+10/-10	3,813	$4 / $20	1.1M
21	1534	Gemini 3.7 Flash (High) Google · Proprietary	1629+12/-12	2,708	$0.75 / $3.75	1M
22	1636	GLM-5.3 (Max) Z.ai · MIT	1625+13/-13	2,186	$1.40 / $4.40	1M
23	1538	DeepSeek-V4.1-Flash-20260910 (Max) DeepSeek · MIT	1624+22/-22	722	$0.30 / $1.20	1M
24	1638	Grok 4.7 (xHigh) SpaceXAI · Proprietary	1621+17/-17	1,272	$2 / $6	500K
25	1638	MiMo-V2.6-Flash Xiaomi · MIT	1620+17/-17	1,207	$0.14 / $0.28	1.1M
26	1638	Grok 4.6 (High) SpaceXAI · Proprietary	1616+13/-13	2,091	$2 / $6	500K
27	1738	Claude Fable 5 (High) Anthropic · Proprietary	1616+12/-12	2,586	$10 / $50	1M
28	1738	Qwen3.8-27B Alibaba · Apache 2.0	1615+11/-11	3,442	$0.40 / $3	N/A
29	1738	Gemini 3.8 Flash (High) Google · Proprietary	1615+13/-13	2,383	$0.75 / $3.75	1M
30	1639	DeepSeek-V4-Flash (High) DeepSeek · MIT	1614+20/-20	909	$0.30 / $1.20	1M
31	1838	GLM-5.2 (Max) Z.ai · MIT	1613+11/-11	3,210	$1.40 / $4.40	1M
32	1838	Qwen3.8-Flash-Next Alibaba · qwen-community-1.0	1611+14/-14	1,785	$0.16 / $0.47	1M
33	2138	GLM-5.3-Flash Z.ai · MIT	1606+10/-10	4,072	$0.05 / $0.18	1M
34	1845	Hy4 preview Tencent · Apache 2.0	1604+19/-19	942	$0.83 / $2.50	1M
35	2339	GPT-6 Luna (Max) OpenAI · Proprietary	1601+9/-9	5,387	$0.10 / $0.50	1.1M
36	2050	DeepSeek-V4-Pro (High, 20260813) DeepSeek · MIT	1598+19/-19	1,018	$1.32 / $3.96	N/A
37	1854	MiniMax-M3.1-Flash MiniMax · MiniMax Community License	1598+26/-26	475	$0.15 / $0.60	N/A
38	2351	Muse Spark 1.1 Meta · Proprietary	1593+15/-15	1,614	$1.25 / $4.25	N/A
39	3354	Gemini 3.6 Flash (High) Google · Proprietary	1582+13/-13	2,199	$0.75 / $3.75	1M
40	3554	Claude Opus 4.8 (High) Anthropic · Proprietary	1580+11/-11	4,099	$5 / $25	1M
41	3556	Claude Opus 4.6 (High) Anthropic · Proprietary	1576+15/-15	1,641	$5 / $25	1M
42	3556	Claude Sonnet 4.6 Anthropic · Proprietary	1576+15/-15	1,646	$1.50 / $7.50	1M
43	3557	Claude Opus 4.6 Anthropic · Proprietary	1572+15/-15	1,611	$5 / $25	1M
44	3559	Claude Haiku 5.5 (High) Anthropic · Proprietary	1571+20/-20	911	$0.10 / $0.50	1M
45	3659	Claude Opus 4.7 Anthropic · Proprietary	1570+14/-14	1,822	$5 / $25	1M
46	3659	Claude Opus 4.7 (High) Anthropic · Proprietary	1570+15/-15	1,654	$5 / $25	1M
47	3659	Seed2.1 Pro Preview Bytedance · Proprietary	1568+12/-12	2,411	$0.88 / $4.42	262.1K
48	3561	Mistral Large 4 Mistral · Proprietary	1567+21/-21	760	$0.68 / $2.09	1M
49	3759	Claude Sonnet 5 (High) Anthropic · Proprietary	1567+11/-11	2,857	$2 / $10	1M
50	3859	GPT-5.6 Terra (xHigh, Codex Harness) OpenAI · Proprietary	1565+11/-11	3,113	$2 / $12	1M
51	3859	GPT-5.6 Luna (xHigh, Codex Harness) OpenAI · Proprietary	1565+11/-11	2,843	$0.20 / $1.20	1M
52	3661	Step 5 Preview (High) StepFun · Proprietary	1564+19/-19	1,041	$1 / $2.70	1M
53	3661	Kimi K2.6 Moonshot · Modified MIT	1562+18/-18	1,560	$0.95 / $4	262.1K
54	3861	Grok 4.5 SpaceXAI · Proprietary	1559+14/-14	1,838	$2 / $6	500K
55	4161	Claude Opus 4.8 Anthropic · Proprietary	1557+12/-12	2,420	$5 / $25	1M
56	4166	GLM-5.1 Z.ai · MIT	1549+17/-17	1,238	$1.40 / $4.40	202.8K
57	4465	MiMo-V2.5-Pro Xiaomi · MIT	1546+11/-11	2,993	$0.48 / $1.80	1.1M
58	4466	Hy3 Tencent · Apache 2.0	1540+16/-16	1,310	$0.13 / $0.53	262.1K
59	4368	Qwen3.7-Max (20260517) Alibaba · Proprietary	1540+18/-18	1,061	$1.48 / $4.42	1M
60	5166	MiniMax-M3 MiniMax · MiniMax Community License	1539+11/-11	3,120	$0.30 / $1.20	524.3K
61	5168	MiMo-V2.5 Xiaomi · MIT	1535+15/-15	1,511	$0.40 / $2	1.1M
62	5671	GPT-5.5 (xHigh, Codex Harness) OpenAI · Proprietary	1527+15/-15	1,538	$5 / $30	N/A
63	5671	Gemini 3.5 Flash (High) Google · Proprietary	1526+16/-16	1,382	$0.75 / $4.50	1M
64	5671	Gemini 3.5 Flash (Medium) Google · Proprietary	1526+14/-14	2,149	$0.75 / $4.50	1M
65	5772	DeepSeek-V4-Pro Preview (High) DeepSeek · MIT	1516+18/-18	1,126	$1.32 / $3.96	1M
66	5677	gemini-3.5-flash Google · Proprietary	1511+29/-29	422	$0.75 / $4.50	1M
67	6073	GPT-5.5 (High, Codex Harness) OpenAI · Proprietary	1508+13/-13	3,188	$5 / $30	N/A
68	6274	Qwen3.6-Plus Alibaba · Proprietary	1504+13/-13	2,540	$0.50 / $3	1M
69	6078	DeepSeek-V4-Flash Preview (High) DeepSeek · MIT	1501+22/-22	777	$0.30 / $1.20	1M
70	6275	DeepSeek-V4-Pro DeepSeek · MIT	1500+14/-14	2,640	$1.32 / $3.96	1M
71	6278	Kimi K2.5 (Thinking) Moonshot · Modified MIT	1496+17/-17	1,214	$0.60 / $3	N/A
72	6578	GPT-5.5 (Codex Harness) OpenAI · Proprietary	1486+15/-15	1,623	$5 / $30	N/A
73	6680	MiniMax-M2.7 MiniMax · Modified MIT	1478+17/-17	1,245	$0.30 / $1.20	204.8K
74	6878	Inkling Thinky · Apache 2.0	1478+11/-11	3,000	$1 / $4.05	524.3K
75	6781	Inkling-Small Thinky · Apache 2.0	1475+19/-19	1,048	$0.45 / $1.20	524.3K
76	6981	Qwen3.5-397B-A17B Alibaba · Apache 2.0	1468+15/-15	1,605	$0.50 / $3.60	262.1K
77	6984	GPT-5.4 mini (High) OpenAI · Proprietary	1461+25/-25	572	$0.75 / $4.50	400K
78	7085	Beam 1.0 501B A23B Reflection · Apache 2.0	1457+25/-25	650	$0.25 / $1	1M
79	7585	Gemini 3.1 Pro Preview Google · Proprietary	1447+13/-13	3,024	$1 / $6	1M
80	7487	GPT-5.4 OpenAI · Proprietary	1441+22/-22	753	$2.50 / $15	1.1M
81	7487	NVIDIA-Nemotron-3.5-Super-VL-120B-A12B (NVFP4) Nvidia · OpenMDW-1.1	1433+30/-30	472	N/A	N/A
82	7787	Solar Pro 4 Upstage · Proprietary	1426+22/-22	822	$0.15 / $0.60	524.3K
83	7787	Laguna M.1 Poolside · Apache 2.0	1426+26/-26	556	$0.20 / $0.40	262.1K
84	7787	Gemini 3 Flash (Minimal) Google · Proprietary	1420+24/-24	724	$0.50 / $3	1M
85	7887	Grok 4.20 Beta (Reasoning, 0309) SpaceXAI · Proprietary	1416+18/-18	1,662	$1.25 / $2.50	1M
86	8087	Claude Haiku 4.5 (20251001) Anthropic · Proprietary	1406+15/-15	2,186	$1 / $5	200K
87	8088	Gemma 4 31B Google · Apache 2.0	1402+18/-18	1,236	$0.99 / $1.49	131.1K
88	8788	Grok 4.3 SpaceXAI · Proprietary	1371+17/-17	1,533	$1.25 / $2.50	1M

Domain

Code Arena | WebDev🧱Fullstack

View overall rankings across AI models on full-stack web development tasks: multi-step reasoning, tool use, and end-to-end app generation.

Default Leaderboard Plots

Fraction of Model A Wins in A vs. B Battles (Ties Excluded)

Average Win Rate Against Each Opponent (Ties Excluded)

Battle Count for Each Pair of Models (Ties Excluded)

Confidence Intervals on Model Strength (via Bootstrapping)