# Enterprise architecture tools for small business buyers: what AI models recommend, October 2026

IT AI Recommendation Index, October 2026 Edition. Asked as "enterprise architecture tool" and as "application portfolio management tool", six framings each, to fourteen models with search on, on behalf of a small B2B company. Added to the October 2026 Edition on October 4, 2026; its answers are read by the distilled judge (ai-indexes-judge-qwen3-14b-run3), not the claude-opus-5 judge of the earlier categories. Page: https://it-ai-index.com/operations/enterprise-architecture-tools/smb/

**Standing:** Archi leads with 20% of first choices; verdict contested. 64 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Archi | 20% | 3% | 35 |
| 2 | Sparx Systems Enterprise Architect | 14% | 17% | 29 |
| 3 | LeanIX | 9% | 46% | 35 |
| 4 | Ardoq | 8% | 46% | 41 |
| 5 | SAP LeanIX | 5% | 54% | 28 |
| 6 | Sparx Enterprise Architect | 3% | 18% | 17 |
| 7 | UrbaHive | 2% | 0% | 11 |
| 8 | Lucidchart | 0% | 31% | 13 |
| 9 | Avolution ABACUS | 0% | 64% | 11 |
| 10 | OrbusInfinity | 0% | 70% | 10 |
| 11 | MEGA HOPEX | 0% | 87% | 15 |
| 12 | Bizzdesign Horizzon | 0% | 76% | 29 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Sparx Systems Enterprise Architect; alternatives LeanIX, Visual Paradigm
- GPT-5.4 mini: Sparx Systems Enterprise Architect; alternatives Ardoq, Essential Project
- Gemini 3.5 Flash: Archi, IcePanel; alternatives Airtable, Essential Open Source, Lucidchart, Miro
- Perplexity Sonar: SAP LeanIX; alternatives ADOIT EA Suite, Revelation EA
- Grok 4.1 Fast: Sparx Systems Enterprise Architect; alternatives Archi, SAP LeanIX
- Mistral Small: Ardoq, SAP LeanIX; alternatives Bizzdesign Enterprise Studio
- DeepSeek V4 Flash: Sparx Systems Enterprise Architect; alternatives Archi
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: UrbaHive; alternatives Archi, Faddom, myCarto
- Kimi K2: Sparx Enterprise Architect; alternatives Archi, Ardoq
- GLM 4.7 FlashX: Archi, Sparx Enterprise Architect; alternatives Capstera
- MiniMax M2.5: Sparx Systems Enterprise Architect; alternatives Ardoq, SAP LeanIX
- GPT-6 Luna: Archi; alternatives Ardoq, SAP LeanIX, Sparx Enterprise Architect
- Muse Glimmer 30B: Sparx Systems Enterprise Architect; alternatives Bizzdesign Horizzon, Essential Architecture Manager, UrbaHive

## Sources the answers cite

78 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- erstudio.com: 50 answers, 50 citations
- superblocks.com: 37 answers, 37 citations
- thectoclub.com: 35 answers, 35 citations
- us.fitgap.com: 30 answers, 36 citations
- g2.com: 27 answers, 41 citations
- urbahive.com: 24 answers, 36 citations
- capstera.com: 24 answers, 26 citations
- ardoq.com: 23 answers, 29 citations

Pages named in the most answers:

- https://erstudio.com/blog/enterprise-architecture-tools (50 answers)
- https://superblocks.com/blog/enterprise-architecture-tools (37 answers)
- https://thectoclub.com/tools/best-enterprise-architecture-software (35 answers)
- https://capstera.com/knowledge-hub/articles/enterprise-architecture-tools-guide (24 answers)
- https://cio.economictimes.indiatimes.com/tools/10-best-enterprise-arch/131705694 (23 answers)
- https://ciopages.com/buyer-guides/enterprise-architecture-tool (20 answers)
- https://research.oz.spotlightar.com/reports/magic-quadrant-enterprise-architecture-tools-2024/leaders (19 answers)
- https://devopsschool.com/blog/top-10-enterprise-architecture-tools-in-2025-features-pros-cons-comparison (18 answers)
- https://catio.tech/blog/enterprise-architecture-tools (17 answers)
- https://ardoq.com/knowledge-hub/enterprise-architecture-tool (16 answers)

## Warned against

- Bizzdesign Horizzon: 22 of 29 labels negative. "Tools like SAP LeanIX, Ardoq, and Bizzdesign are built for large organizations... require more resources than a small business can typically provide." (Mistral Small, negative prompt)
- SAP LeanIX: 15 of 28 labels negative. "Tools like SAP LeanIX, Ardoq, and Bizzdesign are built for large organizations... These platforms often come with complex metamodels... unnecessary for smaller businesses." (Mistral Small, negative prompt)
- Ardoq: 19 of 41 labels negative. "Tools like SAP LeanIX, Ardoq, and Bizzdesign are built for large organizations... They can be overkill, difficult to maintain" (Mistral Small, negative prompt)
- LeanIX: 16 of 35 labels negative. "LeanIX can be expensive for smaller organizations, so I'd recommend avoiding that option if budget is a concern." (Claude Haiku 4.5, paraphrase prompt)

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, October 2026 Edition, it-ai-index.com.