# Infrastructure as code for small business buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "infrastructure-as-code tool" and as "IaC platform for provisioning cloud resources", six framings each, to fourteen models with search on, on behalf of a small B2B company. Page: https://www.gane.ai/index/it/cloud/infrastructure-as-code/smb

**Standing:** Terraform leads with 49% of first choices; verdict clear leader. 71 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Terraform](https://www.gane.ai/index/it/vendors/terraform/index.md) | 49% | 17% | 83 |
| 2 | [OpenTofu](https://www.gane.ai/index/it/vendors/opentofu/index.md) | 37% | 5% | 56 |
| 3 | [Pulumi](https://www.gane.ai/index/it/vendors/pulumi/index.md) | 8% | 18% | 77 |
| 4 | [Ansible](https://www.gane.ai/index/it/vendors/ansible/index.md) | 3% | 23% | 48 |
| 7 | [AWS CDK](https://www.gane.ai/index/it/vendors/aws-cdk/index.md) | 0% | 22% | 46 |
| 8 | [AWS CloudFormation](https://www.gane.ai/index/it/vendors/aws-cloudformation/index.md) | 0% | 27% | 56 |
| 9 | [Azure Bicep](https://www.gane.ai/index/it/vendors/azure-bicep/index.md) | 0% | 29% | 31 |
| 45 | [Spacelift](https://www.gane.ai/index/it/vendors/spacelift/index.md) | 0% | 38% | 16 |
| 50 | [Crossplane](https://www.gane.ai/index/it/vendors/crossplane/index.md) | 0% | 56% | 16 |
| 52 | [Chef](https://www.gane.ai/index/it/vendors/chef/index.md) | 0% | 90% | 10 |
| 53 | [Puppet](https://www.gane.ai/index/it/vendors/puppet/index.md) | 0% | 91% | 11 |

Rank is by share of first choices among all 53 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

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

- Claude Haiku 4.5: Terraform; alternatives AWS CDK, AWS CloudFormation
- GPT-5.4 mini: OpenTofu, Terraform; alternatives AWS CloudFormation, Pulumi
- Gemini 3.5 Flash: OpenTofu, Terraform; alternatives AWS CDK, Pulumi
- Perplexity Sonar: OpenTofu; alternatives AWS CDK, Ansible, Pulumi, Terraform
- Grok 4.20: OpenTofu, Terraform; alternatives AWS CDK, Ansible, Azure Bicep, Pulumi
- Mistral Small: Terraform; alternatives AWS CloudFormation, Ansible, Pulumi
- DeepSeek V4 Flash: OpenTofu, Terraform; alternatives AWS CloudFormation, Pulumi
- Llama 4 Maverick: Terraform; alternatives Harness, OpenTofu, Pulumi
- Qwen 3.7 Flash: OpenTofu, Terraform; alternatives AWS CDK, GitLab CI/CD, Harness, Pulumi
- Kimi K2: OpenTofu, Terraform; alternatives AWS CDK, AWS CloudFormation, Azure Bicep, Google Cloud Deployment Manager
- GLM 4.7 FlashX: Terraform; alternatives AWS CloudFormation, Ansible, Azure Bicep, Pulumi
- MiniMax M2.5: Terraform; alternatives AWS CloudFormation, OpenTofu, Pulumi
- GPT-6 Luna: Terraform; alternatives AWS CDK, OpenTofu, Pulumi
- Muse Glimmer 30B: Terraform/OpenTofu; alternatives AWS CloudFormation, Harness, Pulumi

## Sources the answers cite

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

- pulumi.com: 41 answers, 81 citations
- docs.aws.amazon.com: 28 answers, 37 citations
- dev.to: 24 answers, 40 citations
- toolradar.com: 22 answers, 29 citations
- spacelift.io: 21 answers, 25 citations
- devopsschool.com: 17 answers, 19 citations
- techtarget.com: 14 answers, 14 citations
- gane.ai/index: 13 answers, 13 citations

Pages named in the most answers:

- https://toolradar.com/best/infrastructure-as-code/for/small-business (18 answers)
- https://pulumi.com/blog/infrastructure-as-code-tools (17 answers)
- https://devopsschool.com/blog/infrastructure-as-code-iac-tools-in-2024 (15 answers)
- https://docs.aws.amazon.com/pdfs/prescriptive-guidance/latest/choose-iac-tool/choose-iac-tool.pdf (15 answers)
- https://spacelift.io/blog/infrastructure-as-code-tools (14 answers)
- https://gane.ai/index/it/cloud/infrastructure-as-code/smb (13 answers)
- https://weetechsolution.com/blog/infrastructure-as-code-tools (13 answers)
- https://rajeshkumar.xyz/blog/infrastructure-as-code-iac-tools (12 answers)
- https://techtarget.com/news/8-popular-infrastructure-as-code-IaC-tools-to-consider/858033 (11 answers)
- https://toolradar.com/best/infrastructure-as-code (11 answers)

## Warned against

- AWS CloudFormation: 15 of 56 labels negative. "Small businesses should avoid AWS CloudFormation unless they are heavily AWS-centric and have the expertise to manage it." (Mistral Small, negative prompt)
- Terraform: 14 of 83 labels negative. "Avoid or postpone: - Terraform under BSL (unless you've done legal review)" (Kimi K2, negative prompt)
- Ansible: 11 of 48 labels negative. "Add Ansible only when the team needs substantial operating-system or application configuration after provisioning servers." (Perplexity Sonar, comparative prompt)
- Pulumi: 14 of 77 labels negative. "Consider it if the team strongly prefers general-purpose programming languages and accepts greater platform and ecosystem risk." (Perplexity Sonar, paraphrase prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: Terraform at 49%.

- OpenTofu: 30% to 37%, +7. Inside the floor by 4 points · rank 2 of 53, unchanged.
- Terraform: 55% to 49%, −6. Inside the floor by 5 points · rank 1 of 53, unchanged.
- Pulumi: 11% to 8%, −3. Inside the floor by 8 points · rank 3 of 53, unchanged.
- Ansible: 0% to 3%, +3. Inside the floor by 8 points · rank 7 → 4 of 53.
- AWS CDK: 0% to 0%, ±0. Inside the floor by 11 points · rank 6 → 7 of 53.
- AWS CloudFormation: 0% to 0%, ±0. Inside the floor by 11 points · rank 8 of 53, unchanged.
- Azure Bicep: 0% to 0%, ±0. Inside the floor by 11 points · rank 9 of 53, unchanged.
- Spacelift: 0% to 0%, ±0. Inside the floor by 11 points · rank 40 → 45 of 53.
- Crossplane: 0% to 0%, ±0. Inside the floor by 11 points · rank 41 → 50 of 53.
- Chef: 0% to 0%, ±0. Inside the floor by 11 points · rank 45 → 52 of 53.
- Puppet: 0% to 0%, ±0. Inside the floor by 11 points · rank 44 → 53 of 53.

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.