Best AI for Fullstack Development: WebDev Arena

	Rank Spread
1	14	gpt-6.1-sol-max OpenAI · Proprietary	1760+29/-29	484	$2 / $10	1.1M
2	14	gpt-6-astra-max OpenAI · Proprietary	1750+19/-19	1,146	$10 / $50	1.1M
3	15	claude-opus-5.5-max Anthropic · Proprietary	1743+25/-25	651	$4 / $20	1M
4	18	gpt-6-sol-max OpenAI · Proprietary	1711+22/-22	838	$2 / $10	1.1M
5	310	claude-sonnet-5.5-xhigh Anthropic · Proprietary	1698+26/-26	595	$2 / $10	1M
6	413	qwen3.8-max Alibaba · Proprietary	1688+29/-29	503	$2 / $6	1M
7	413	gemini-4-argon-high Google · Proprietary	1686+28/-28	480	$2 / $10	1M
8	413	claude-fable-5.1-max Anthropic · Proprietary	1681+16/-16	1,464	$10 / $50	1M
9	513	qwen3.8-max-0902 Alibaba · Proprietary	1673+13/-13	2,495	$2 / $6	N/A
10	513	claude-opus-5-max Anthropic · Proprietary	1667+10/-10	3,881	$5 / $25	1M
11	614	kimi-k3-max Moonshot · Kimi K3 license	1657+11/-11	3,539	$3 / $15	1M
12	621	muse-spark-1.3-max Meta · Proprietary	1654+15/-15	1,786	$1.25 / $4.25	1M
13	624	claude-sonnet-5.5-high Anthropic · Proprietary	1651+20/-20	887	$2 / $10	1M
14	1227	claude-opus-5-high Anthropic · Proprietary	1635+10/-10	4,530	$5 / $25	1M
15	1132	muse-spark-1.3 (xHigh) Meta · Proprietary	1632+15/-15	1,630	$1.25 / $4.25	1M
16	1230	gpt-5.6-sol-xhigh (codex-harness) OpenAI · Proprietary	1631+10/-10	3,587	$4 / $20	1.1M
17	1232	gemini-3.7-flash-high Google · Proprietary	1627+13/-13	2,324	$0.75 / $3.75	1M
18	1234	grok-4.7-xhigh SpaceXAI · Proprietary	1626+19/-19	1,006	$2 / $6	500K
19	1233	glm-5.3-max Z.ai · MIT	1626+14/-14	1,904	$1.40 / $4.40	1M
20	1234	deepseek-v4.1-flash-max DeepSeek · MIT	1623+22/-22	719	$0.30 / $1.20	1M
21	1234	mimo-v2.6-pro Xiaomi · MIT	1622+20/-20	918	$0.43 / $0.87	1.1M
22	1334	mimo-v2.6-flash Xiaomi · MIT	1620+19/-19	965	$0.14 / $0.28	1.1M
23	1334	qwen3.8-flash-next Alibaba · qwen-community-1.0	1618+16/-16	1,510	$0.16 / $0.47	1M
24	1434	grok-4.6-high SpaceXAI · Proprietary	1616+14/-14	1,816	$2 / $6	500K
25	1434	claude-fable-5-high Anthropic · Proprietary	1615+12/-12	2,358	$10 / $50	1M
26	1434	qwen3.8-27b Alibaba · Apache 2.0	1615+11/-11	2,987	$0.40 / $3	N/A
27	1534	glm-5.2-max Z.ai · MIT	1614+11/-11	2,978	$1.40 / $4.40	1M
28	1336	deepseek-v4-flash-high DeepSeek · MIT	1613+20/-20	918	$0.30 / $1.20	1M
29	1534	gemini-3.8-flash-high Google · Proprietary	1611+13/-13	2,071	$0.75 / $3.75	1M
30	1635	gpt-6-luna-max OpenAI · Proprietary	1607+10/-10	3,882	$0.10 / $0.50	1.1M
31	1542	hy4-preview Tencent · Apache 2.0	1604+19/-19	942	$0.75 / $2.25	1M
32	1836	glm-5.3-flash Z.ai · MIT	1603+11/-11	3,345	$0.06 / $0.20	1M
33	1644	deepseek-v4-pro-high-20260813 DeepSeek · MIT	1599+19/-19	1,017	$1.32 / $3.96	N/A
34	1945	muse-spark-1.1 Meta · Proprietary	1594+15/-15	1,619	$1.25 / $4.25	N/A
35	3050	gemini-3.6-flash-high Google · Proprietary	1583+13/-13	2,197	$0.75 / $3.75	1M
36	3250	claude-opus-4-8-high Anthropic · Proprietary	1580+11/-11	4,096	$5 / $25	1M
37	3252	claude-opus-4-6-high Anthropic · Proprietary	1576+15/-15	1,640	$5 / $25	1M
38	3252	claude-sonnet-4-6 Anthropic · Proprietary	1576+15/-15	1,647	$1.50 / $7.50	1M
39	3255	claude-opus-4-6 Anthropic · Proprietary	1571+15/-15	1,610	$5 / $25	1M
40	2957	mistral-large-4 Mistral · Proprietary	1571+26/-26	497	$0.68 / $2.09	1M
41	3355	claude-opus-4-7 Anthropic · Proprietary	1570+14/-14	1,825	$5 / $25	1M
42	3355	claude-opus-4-7-high Anthropic · Proprietary	1570+15/-15	1,658	$5 / $25	1M
43	3258	claude-haiku-5.5-high Anthropic · Proprietary	1567+23/-23	647	$0.10 / $0.50	1M
44	3257	step-5-preview-high StepFun · Proprietary	1566+21/-21	803	$1 / $2.70	1M
45	3555	seed-2.1-pro-preview Bytedance · Proprietary	1566+13/-13	2,218	$0.88 / $4.42	262.1K
46	3555	gpt-5.6-terra-xhigh (codex-harness) OpenAI · Proprietary	1565+12/-12	2,789	$2 / $12	1M
47	3555	claude-sonnet-5-high Anthropic · Proprietary	1565+12/-12	2,622	$2 / $10	1M
48	3555	gpt-5.6-luna-xhigh (codex-harness) OpenAI · Proprietary	1564+11/-11	2,823	$0.20 / $1.20	1M
49	3458	kimi-k2.6 Moonshot · Modified MIT	1561+18/-18	1,562	$0.95 / $4	262.1K
50	3557	grok-4.5 SpaceXAI · Proprietary	1559+14/-14	1,834	$2 / $6	500K
51	3757	claude-opus-4-8 Anthropic · Proprietary	1557+12/-12	2,421	$5 / $25	1M
52	3762	glm-5.1 Z.ai · MIT	1548+17/-17	1,240	$1.40 / $4.40	202.8K
53	3961	mimo-v2.5-pro Xiaomi · MIT	1546+12/-12	2,767	$0.43 / $0.87	1.1M
54	3962	hy3 Tencent · Apache 2.0	1542+17/-17	1,226	$0.08 / $0.33	262.1K
55	3963	qwen3.7-max-20260517 Alibaba · Proprietary	1540+18/-18	1,063	$1.48 / $4.42	1M
56	4662	minimax-m3 MiniMax · MiniMax Community License	1539+11/-11	2,836	$0.30 / $1.20	524.3K
57	4664	mimo-v2.5 Xiaomi · MIT	1534+15/-15	1,515	$0.14 / $0.28	1.1M
58	5067	gemini-3.5-flash-high Google · Proprietary	1527+16/-16	1,383	$0.75 / $4.50	1M
59	5267	gpt-5.5-xhigh (codex-harness) OpenAI · Proprietary	1527+15/-15	1,536	$5 / $30	N/A
60	5267	gemini-3.5-flash-medium Google · Proprietary	1527+14/-14	2,150	$0.75 / $4.50	1M
61	5368	deepseek-v4-pro-high-preview DeepSeek · MIT	1516+18/-18	1,125	$1.32 / $3.96	1M
62	5273	gemini-3.5-flash Google · Proprietary	1511+29/-29	407	$0.75 / $4.50	1M
63	5770	gpt-5.5-high (codex-harness) OpenAI · Proprietary	1508+13/-13	3,189	$5 / $30	N/A
64	5870	qwen3.6-plus Alibaba · Proprietary	1502+13/-13	2,543	$0.33 / $1.95	1M
65	5673	deepseek-v4-flash-high-preview DeepSeek · MIT	1501+22/-22	777	$0.30 / $1.20	1M
66	5871	deepseek-v4-pro DeepSeek · MIT	1500+14/-14	2,640	$1.32 / $3.96	1M
67	5873	kimi-k2.5-thinking Moonshot · Modified MIT	1496+17/-17	1,214	$0.60 / $3	N/A
68	6173	gpt-5.5 (codex-harness) OpenAI · Proprietary	1485+15/-15	1,623	$5 / $30	N/A
69	6273	minimax-m2.7 MiniMax · Modified MIT	1478+17/-17	1,243	$0.30 / $1.20	204.8K
70	6274	Inkling Small Thinky · Apache 2.0	1477+19/-19	1,052	$0.45 / $1.20	524.3K
71	6473	inkling Thinky · Apache 2.0	1475+12/-12	2,746	$1 / $4.05	524.3K
72	6575	qwen3.5-397b-a17b Alibaba · Apache 2.0	1468+15/-15	1,605	$0.50 / $3.60	262.1K
73	6578	gpt-5.4-mini-high OpenAI · Proprietary	1461+25/-25	572	$0.75 / $4.50	400K
74	7179	gemini-3.1-pro-preview Google · Proprietary	1447+13/-13	3,023	$1 / $6	1M
75	7281	gpt-5.4 OpenAI · Proprietary	1434+23/-23	692	$2.50 / $15	1.1M
76	7381	laguna-m.1 Poolside · Apache 2.0	1425+26/-26	557	$0.20 / $0.40	262.1K
77	7381	solar-pro4 Upstage · Proprietary	1425+22/-22	825	$0.09 / $0.36	524.3K
78	7381	gemini-3-flash (thinking-minimal) Google · Proprietary	1420+24/-24	724	$0.50 / $3	1M
79	7481	grok-4.20-beta-0309-reasoning SpaceXAI · Proprietary	1416+18/-18	1,663	$1.25 / $2.50	1M
80	7581	claude-haiku-4-5-20251001 Anthropic · Proprietary	1406+15/-15	2,189	$1 / $5	200K
81	7582	gemma-4-31b Google · Apache 2.0	1399+19/-19	1,129	$0.99 / $1.49	131.1K
82	8182	grok-4.3 SpaceXAI · Proprietary	1371+17/-17	1,534	$1.25 / $2.50	1M

Rank Spread

gpt-6.1-sol-max

OpenAI · Proprietary

1760+29/-29

484

$2 / $10

1.1M

gpt-6-astra-max

OpenAI · Proprietary

1750+19/-19

1,146

$10 / $50

1.1M

claude-opus-5.5-max

Anthropic · Proprietary

1743+25/-25

651

$4 / $20

gpt-6-sol-max

OpenAI · Proprietary

1711+22/-22

838

$2 / $10

1.1M

310

claude-sonnet-5.5-xhigh

Anthropic · Proprietary

1698+26/-26

595

$2 / $10

413

qwen3.8-max

Alibaba · Proprietary

1688+29/-29

503

$2 / $6

413

gemini-4-argon-high

Google · Proprietary

1686+28/-28

480

$2 / $10

413

claude-fable-5.1-max

Anthropic · Proprietary

1681+16/-16

1,464

$10 / $50

513

qwen3.8-max-0902

Alibaba · Proprietary

1673+13/-13

2,495

$2 / $6

N/A

513

claude-opus-5-max

Anthropic · Proprietary

1667+10/-10

3,881

$5 / $25

614

kimi-k3-max

Moonshot · Kimi K3 license

1657+11/-11

3,539

$3 / $15

621

muse-spark-1.3-max

Meta · Proprietary

1654+15/-15

1,786

$1.25 / $4.25

624

claude-sonnet-5.5-high

Anthropic · Proprietary

1651+20/-20

887

$2 / $10

1227

claude-opus-5-high

Anthropic · Proprietary

1635+10/-10

4,530

$5 / $25

1132

muse-spark-1.3 (xHigh)

Meta · Proprietary

1632+15/-15

1,630

$1.25 / $4.25

1230

gpt-5.6-sol-xhigh (codex-harness)

OpenAI · Proprietary

1631+10/-10

3,587

$4 / $20

1.1M

1232

gemini-3.7-flash-high

Google · Proprietary

1627+13/-13

2,324

$0.75 / $3.75

1234

grok-4.7-xhigh

SpaceXAI · Proprietary

1626+19/-19

1,006

$2 / $6

500K

1233

glm-5.3-max

Z.ai · MIT

1626+14/-14

1,904

$1.40 / $4.40

1234

deepseek-v4.1-flash-max

DeepSeek · MIT

1623+22/-22

719

$0.30 / $1.20

1234

mimo-v2.6-pro

Xiaomi · MIT

1622+20/-20

918

$0.43 / $0.87

1.1M

1334

mimo-v2.6-flash

Xiaomi · MIT

1620+19/-19

965

$0.14 / $0.28

1.1M

1334

qwen3.8-flash-next

Alibaba · qwen-community-1.0

1618+16/-16

1,510

$0.16 / $0.47

1434

grok-4.6-high

SpaceXAI · Proprietary

1616+14/-14

1,816

$2 / $6

500K

1434

claude-fable-5-high

Anthropic · Proprietary

1615+12/-12

2,358

$10 / $50

1434

qwen3.8-27b

Alibaba · Apache 2.0

1615+11/-11

2,987

$0.40 / $3

N/A

1534

glm-5.2-max

Z.ai · MIT

1614+11/-11

2,978

$1.40 / $4.40

1336

deepseek-v4-flash-high

DeepSeek · MIT

1613+20/-20

918

$0.30 / $1.20

1534

gemini-3.8-flash-high

Google · Proprietary

1611+13/-13

2,071

$0.75 / $3.75

1635

gpt-6-luna-max

OpenAI · Proprietary

1607+10/-10

3,882

$0.10 / $0.50

1.1M

1542

hy4-preview

Tencent · Apache 2.0

1604+19/-19

942

$0.75 / $2.25

1836

glm-5.3-flash

Z.ai · MIT

1603+11/-11

3,345

$0.06 / $0.20

1644

deepseek-v4-pro-high-20260813

DeepSeek · MIT

1599+19/-19

1,017

$1.32 / $3.96

N/A

1945

muse-spark-1.1

Meta · Proprietary

1594+15/-15

1,619

$1.25 / $4.25

N/A

3050

gemini-3.6-flash-high

Google · Proprietary

1583+13/-13

2,197

$0.75 / $3.75

3250

claude-opus-4-8-high

Anthropic · Proprietary

1580+11/-11

4,096

$5 / $25

3252

claude-opus-4-6-high

Anthropic · Proprietary

1576+15/-15

1,640

$5 / $25

3252

claude-sonnet-4-6

Anthropic · Proprietary

1576+15/-15

1,647

$1.50 / $7.50

3255

claude-opus-4-6

Anthropic · Proprietary

1571+15/-15

1,610

$5 / $25

2957

mistral-large-4

Mistral · Proprietary

1571+26/-26

497

$0.68 / $2.09

3355

claude-opus-4-7

Anthropic · Proprietary

1570+14/-14

1,825

$5 / $25

3355

claude-opus-4-7-high

Anthropic · Proprietary

1570+15/-15

1,658

$5 / $25

3258

claude-haiku-5.5-high

Anthropic · Proprietary

1567+23/-23

647

$0.10 / $0.50

3257

step-5-preview-high

StepFun · Proprietary

1566+21/-21

803

$1 / $2.70

3555

seed-2.1-pro-preview

Bytedance · Proprietary

1566+13/-13

2,218

$0.88 / $4.42

262.1K

3555

gpt-5.6-terra-xhigh (codex-harness)

OpenAI · Proprietary

1565+12/-12

2,789

$2 / $12

3555

claude-sonnet-5-high

Anthropic · Proprietary

1565+12/-12

2,622

$2 / $10

3555

gpt-5.6-luna-xhigh (codex-harness)

OpenAI · Proprietary

1564+11/-11

2,823

$0.20 / $1.20

3458

kimi-k2.6

Moonshot · Modified MIT

1561+18/-18

1,562

$0.95 / $4

262.1K

3557

grok-4.5

SpaceXAI · Proprietary

1559+14/-14

1,834

$2 / $6

500K

3757

claude-opus-4-8

Anthropic · Proprietary

1557+12/-12

2,421

$5 / $25

3762

glm-5.1

Z.ai · MIT

1548+17/-17

1,240

$1.40 / $4.40

202.8K

3961

mimo-v2.5-pro

Xiaomi · MIT

1546+12/-12

2,767

$0.43 / $0.87

1.1M

3962

hy3

Tencent · Apache 2.0

1542+17/-17

1,226

$0.08 / $0.33

262.1K

3963

qwen3.7-max-20260517

Alibaba · Proprietary

1540+18/-18

1,063

$1.48 / $4.42

4662

minimax-m3

MiniMax · MiniMax Community License

1539+11/-11

2,836

$0.30 / $1.20

524.3K

4664

mimo-v2.5

Xiaomi · MIT

1534+15/-15

1,515

$0.14 / $0.28

1.1M

5067

gemini-3.5-flash-high

Google · Proprietary

1527+16/-16

1,383

$0.75 / $4.50

5267

gpt-5.5-xhigh (codex-harness)

OpenAI · Proprietary

1527+15/-15

1,536

$5 / $30

N/A

5267

gemini-3.5-flash-medium

Google · Proprietary

1527+14/-14

2,150

$0.75 / $4.50

5368

deepseek-v4-pro-high-preview

DeepSeek · MIT

1516+18/-18

1,125

$1.32 / $3.96

5273

gemini-3.5-flash

Google · Proprietary

1511+29/-29

407

$0.75 / $4.50

5770

gpt-5.5-high (codex-harness)

OpenAI · Proprietary

1508+13/-13

3,189

$5 / $30

N/A

5870

qwen3.6-plus

Alibaba · Proprietary

1502+13/-13

2,543

$0.33 / $1.95

5673

deepseek-v4-flash-high-preview

DeepSeek · MIT

1501+22/-22

777

$0.30 / $1.20

5871

deepseek-v4-pro

DeepSeek · MIT

1500+14/-14

2,640

$1.32 / $3.96

5873

kimi-k2.5-thinking

Moonshot · Modified MIT

1496+17/-17

1,214

$0.60 / $3

N/A

6173

gpt-5.5 (codex-harness)

OpenAI · Proprietary

1485+15/-15

1,623

$5 / $30

N/A

6273

minimax-m2.7

MiniMax · Modified MIT

1478+17/-17

1,243

$0.30 / $1.20

204.8K

6274

Inkling Small

Thinky · Apache 2.0

1477+19/-19

1,052

$0.45 / $1.20

524.3K

6473

inkling

Thinky · Apache 2.0

1475+12/-12

2,746

$1 / $4.05

524.3K

6575

qwen3.5-397b-a17b

Alibaba · Apache 2.0

1468+15/-15

1,605

$0.50 / $3.60

262.1K

6578

gpt-5.4-mini-high

OpenAI · Proprietary

1461+25/-25

572

$0.75 / $4.50

400K

7179

gemini-3.1-pro-preview

Google · Proprietary

1447+13/-13

3,023

$1 / $6

7281

gpt-5.4

OpenAI · Proprietary

1434+23/-23

692

$2.50 / $15

1.1M

7381

laguna-m.1

Poolside · Apache 2.0

1425+26/-26

557

$0.20 / $0.40

262.1K

7381

solar-pro4

Upstage · Proprietary

1425+22/-22

825

$0.09 / $0.36

524.3K

7381

gemini-3-flash (thinking-minimal)

Google · Proprietary

1420+24/-24

724

$0.50 / $3

7481

grok-4.20-beta-0309-reasoning

SpaceXAI · Proprietary

1416+18/-18

1,663

$1.25 / $2.50

7581

claude-haiku-4-5-20251001

Anthropic · Proprietary

1406+15/-15

2,189

$1 / $5

200K

7582

gemma-4-31b

Google · Apache 2.0

1399+19/-19

1,129

$0.99 / $1.49

131.1K

8182

grok-4.3

SpaceXAI · Proprietary

1371+17/-17

1,534

$1.25 / $2.50

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.

Remove Style Control Leaderboard Plots

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.

Remove Style Control 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)