# API management: what AI models recommend, September 2026

IT AI Recommendation Index, September 2026 Edition. Asked as "API management platform" and as "API lifecycle and developer portal tool", six framings each, to twelve models with search on, on behalf of a mid-market B2B company. Page: https://it-ai-index.com/developer/api-management/

**Standing:** Kong Gateway leads with 37% of first choices; verdict contested. 46 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Kong Gateway | 37% | 9% | 64 |
| 2 | Tyk | 13% | 7% | 41 |
| 3 | Gravitee | 11% | 0% | 21 |
| 4 | Zuplo | 11% | 12% | 16 |
| 5 | Azure API Management | 7% | 20% | 41 |
| 6 | WSO2 API Manager | 4% | 20% | 20 |
| 7 | Postman | 2% | 13% | 15 |
| 8 | Amazon API Gateway | 0% | 31% | 45 |
| 9 | IBM API Connect | 0% | 35% | 17 |
| 10 | MuleSoft Anypoint Platform | 0% | 38% | 34 |
| 11 | Apigee | 0% | 43% | 44 |

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

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: Kong Gateway; alternatives Boomi, IBM API Connect
- Gemini 3.5 Flash: Tyk; alternatives Amazon API Gateway, Azure API Management, Gravitee, Kong Gateway
- Perplexity Sonar: Boomi; alternatives Amazon API Gateway, Apigee, Azure API Management, WSO2 API Manager
- Grok 4.1 Fast: Kong Gateway; alternatives Amazon API Gateway, Azure API Management, Tyk
- Mistral Small: Azure API Management, Kong Gateway; alternatives Tyk
- DeepSeek V4 Flash: Tyk; alternatives Kong Gateway
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Kong Gateway; alternatives Azure API Management
- Kimi K2: Kong Gateway; alternatives Apigee, Azure API Management, MuleSoft Anypoint Platform, Tyk
- GLM 4.7 FlashX: Kong Gateway, Tyk; alternatives Amazon API Gateway, Azure API Management
- MiniMax M2.5: Azure API Management, Kong Gateway; alternatives TIBCO Mashery, Tyk

## Sources the answers cite

62 of 72 answers came back with a source list, from 12 of 12 models. Sites named in the most answers:

- moesif.com: 35 answers, 35 citations
- gartner.com: 31 answers, 32 citations
- zuplo.com: 30 answers, 45 citations
- integrate.io: 29 answers, 30 citations
- digitalapi.ai: 23 answers, 35 citations
- improvado.io: 20 answers, 20 citations
- g2.com: 17 answers, 62 citations
- api7.ai: 16 answers, 20 citations

Pages named in the most answers:

- https://gartner.com/reviews/market/api-management (31 answers)
- https://moesif.com/blog/technical/api-development/Top-API-Managers (31 answers)
- https://integrate.io/blog/api-management-tools (27 answers)
- https://improvado.io/blog/top-api-management-tools (19 answers)
- https://zuplo.com/learning-center/best-api-management-platforms-2026 (14 answers)
- https://blog.axway.com/learning-center/apis/api-management/list-api-management-vendors (13 answers)
- https://swagger.io/blog/best-api-lifecycle-management-platforms (13 answers)
- https://checkthat.ai/answers/what-are-the-best-api-management-service-platforms (11 answers)
- https://technologyadvice.com/api-management-software (11 answers)
- https://digitalapi.ai/blogs/best-api-lifecycle-management-tools (10 answers)

## Warned against

- Apigee: 19 of 44 labels negative. "It is recommended to steer away from Apigee, especially for organizations with strict compliance and regulatory oversight." (Llama 4 Maverick, negative prompt)
- MuleSoft Anypoint Platform: 13 of 34 labels negative. "Avoid jumping to MuleSoft/Apigee ... these lean enterprise/expensive and are usually overkill at mid-market." (DeepSeek V4 Flash, paraphrase prompt)
- Amazon API Gateway: 14 of 45 labels negative. "AWS API Gateway: avoid it if you need multi-cloud management or stronger centralized governance, because it is AWS-only" (Perplexity Sonar, negative prompt)
- IBM API Connect: 6 of 17 labels negative. "Complex deployment, expensive, and has had performance issues in some cases" (GLM 4.7 FlashX, negative 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, September 2026 Edition, it-ai-index.com.